Computer Science — Chapter 7

Abbreviations & Emerging Basics — Every Computer Full Form, Plus AI, Cloud and Blockchain

Why this chapter matters: this is the chapter that closes the Computer Science subject — and it answers the single most repeated question pattern in the whole computer section: “What does X stand for?” Chapters 1–6 taught the expansions inside their own topics (CPU in Chapter 2, RAM/ROM in Chapter 3, HTTP in Chapter 6); this chapter gathers every computer abbreviation into one revision sheet, adds the ones no earlier chapter covered (PDF, JPEG, SQL, FTP, QR, VoIP, VPN, OCR, the programming languages), and finishes with the ★ emerging-technology one-liners the newest papers have started asking — AI, machine learning, cloud computing, blockchain, Bitcoin, IoT and phishing. Our verified banks hold 39 questions matching this chapter directly by question text: 30 abbreviation questions (hardware 7, memory & storage 5, software & OS 5, internet & web 6, data & mobile 7) and 9 emerging-basics questions (AI/ML 1, cloud 4, blockchain & crypto 2, cyber 2). The taxonomy marks this topic ★ because it has no lecture of its own (sources: banks only) — every ★ fact here is verified against a standard reference, named in the footer. This chapter also completes the Computer Science subject: 7 of 7 topics done.

Exam Trend box — 🆕 Newly appeared: the 2025 AI year as a dated, themed set (Section 7A retrospective table — origin year 2025 marked; no 🔁/⭐ claimed for the table itself, one year only) and the 2025 platform-regulation year (Section 7B retrospective table — origin year 2025 marked; no 🔁/⭐ claimed for the table itself, one year only). The chapter’s core marks stay as Section 10 states them: the abbreviation families are the repeated bulk, and Section 7A/Section 7B are the newest-paper layer on top of them, not a replacement.

How this chapter relates to the rest of Computer Science: it is the index to Chapters 1–6. Where an expansion was already taught in full (CPU, RAM, modem, HTTP), the table below repeats it in one line with its chapter number so you can revise from here and re-read there; where an expansion is new (SQL, JPEG, VoIP, blockchain), it is taught here. Nothing here contradicts an earlier chapter — and where a bank paper keys an expansion oddly, the trap is named in Section 7, not hidden.

1. How to read an abbreviation question

Papers ask expansions in only a few wordings — learn the wording and the answer is usually a word you already know:

• “X stands for” / “X is the abbreviation of” / “full form of X” → give the expansion, word for word.
• “What do the letters in X stand for?” (the HTTP and MIPS questions) → same thing, spelled out letter by letter.
• The trap wording: options often differ by one word — System vs Service, Reader vs Recognition, Versatile vs Video. Read every option to the end before choosing; the tables below give the standard word, and Section 7 names the pairs papers swap.
• A backronym warning: some “expansions” are jokes or mnemonics invented afterwards, not real names — VIRUS is the famous one (Section 7). If an expansion sounds like a sentence, suspect a backronym.

2. Master table I — hardware: the machine and its parts

3. Master table II — memory, storage and data units

4. Master table III — software, operating systems and languages

5. Master table IV — internet, web and e-commerce

6. Master table V — data, mobile and everyday tech

7. Emerging basics ★ — the new one-liners, each in one paragraph

Artificial intelligence and machine learning

• AI = Artificial Intelligence — machines performing tasks that normally require human intelligence (learning, reasoning, problem-solving, understanding language). Applications the references name: chatbots, recommendation systems, self-driving cars, language translation, voice assistants (Siri, Alexa, Google Assistant).
• Machine Learning (ML) is a subset of AI: systems that learn from data without being explicitly programmed — they improve as they see more examples. Deep learning is ML done with multi-layered neural networks. The bank’s only ML question asks where ML is widely used → Financial Analytics (fraud detection, credit scoring and algorithmic trading are the standard finance uses).

Cloud computing

• Cloud computing (NIST definition): on-demand network access to a shared pool of configurable computing resources — servers, storage, networks, software — that can be rapidly provisioned and released with minimal management effort. In one line: you rent someone else’s computers over the internet instead of buying your own.
• The three service models, least to most managed by you:
  • IaaS = Infrastructure as a Service — you rent raw machines, storage and networking (e.g. a virtual server); you manage the operating system and everything above it.
  • PaaS = Platform as a Service — the provider also manages the operating system and runtime; you manage only your application code and data.
  • SaaS = Software as a Service — the provider manages everything; you just use the finished application in a browser (email, CRM, Office 365).
• The bank’s cloud questions, answered: a classic cloud-storage example → Google Drive; Microsoft’s cloud-storage service → OneDrive; what is not a characteristic of cloud computing → local-only access and limiting networking accessibility — the cloud is defined by network access, so any option that confines it to one machine is wrong.

Blockchain and cryptocurrency

• Blockchain is a distributed ledger: transactions are grouped into blocks, each block is linked to the previous one by cryptography, and identical copies of the whole chain are held by many computers — so there is no central authority and past records are extremely hard to rewrite. The bank’s question asks its primary purpose in computing → Decentralized.
• Bitcoin is the first decentralised cryptocurrency — digital money secured by cryptography, with no bank or government controlling it. White paper by the pseudonym Satoshi Nakamoto, 2008 (“Bitcoin: A Peer-to-Peer Electronic Cash System”); network launched 2009; capped at 21 million coins ever. The bank’s curiosity question: the first public university in the world to accept fees in Bitcoin → University of Cumbria, UK.

Internet of Things, robotics, VR/AR, 5G, big data, quantum — one line each

• IoT = Internet of Things — everyday physical devices (sensors, appliances, wearables, vehicles) embedded with software and connectivity so they collect and exchange data over the internet: smart homes, fitness trackers, industrial sensors.
• Robotics — the design, construction and operation of robots: programmable machines that perform tasks autonomously or semi-autonomously (assembly lines, surgical robots, delivery drones).
• VR = Virtual Reality — an immersive digital environment (usually a headset) that simulates a real or imagined world, stimulating sight and sound.
• AR = Augmented Reality — digital information overlaid on the real world (seen through a phone screen or smart glasses), not a replacement for it.
• 5G — the fifth generation of mobile networks: much faster than 4G, built to carry far more data for IoT and real-time applications.
• Big Data — datasets so large and complex that traditional processing cannot handle them; described by the 4 Vs: Volume, Velocity, Variety, Veracity.
• Quantum computing — computing with qubits (quantum bits), which can hold combinations of states at once, allowing vastly more complex calculations than classical bits.
• Cybersecurity — protecting hardware, software, systems and data from attack. Phishing is its most-asked attack: a fraudulent email that tricks you into revealing passwords or details — the bank answers it both ways, “Fraudulent email” and “Social engineering attack”, and both describe the same trick.

7A. Retrospective — the 2025 AI year: models, plans and firsts

Why a whole year gets a table here: Section 7 taught AI as one paragraph, but 2025 is the year the papers’ newest material comes from — the gk360 monthly CA bank already asks eight 2025 AI-year questions, and the next paper round can ask a model, a plan or a first on top of the Section 7 definitions. Read this table as the dated companion to Section 7: every row is one exam-ready fact (date + name + one line of what it is), and nothing here replaces the Section 7 definitions. No 🔁/⭐ mark is claimed for the table itself — it covers one year only, so it cannot meet the repeated-paper test; the 🆕 mark in the Exam Trend box is the table’s own, origin year 2025 marked throughout.

How papers will ask this table: the same three wordings as Section 7 — “which country / which company / which model” plus a date. Drill it as: Jan DeepSeek + Stargate → Feb Paris → Jul the two plans (23 USA, 26 China) → Aug GPT-5 + robot games + Nano Banana → Sep Diella + Lahore → Nov Genesis. The two traps are the numbering (Nano Banana has no “2” in 2025) and the dating (Willow is December 2024, not 2025 — see Traps).

7B. Retrospective — the 2025 platform-regulation year: bans, deadlines and first fines

Why a whole year gets a table here: Section 7 taught the internet as protocols and platforms, but 2025 is the year governments stopped treating platforms as neutral pipes — Pakistan wrote a regulator and a jail term into its cybercrime law, the United States spent the year extending a divest-or-ban deadline, Nepal’s ban toppled a prime minister, Australia switched on the world’s first under-16 ban, and the EU issued its first DSA fine. Read this table as the dated companion to Section 7’s internet one-liners: every row is one exam-ready fact (date + place + what changed), and nothing here replaces the Section 7 definitions. No 🔁/⭐ mark is claimed for the table itself — it covers one year only, so it cannot meet the repeated-paper test; the 🆕 mark in the Exam Trend box is the table’s own, origin year 2025 marked throughout.

How papers will ask this table: the same three wordings — “which country / which law / which date” plus a number. Drill it as: Jan PECA + TikTok upheld → Jun UK cap + TikTok extension → Sep Nepal ban-and-fall → Dec EU fine (5th) + Australia switch-on (10th). The two traps are the PECA date (23 Jan, not the bank’s 21 Jan) and the Australia date (passed 2024, in force 2025).

8. Master table — the whole chapter in one view (revision sheet)

Hardware: CPU Central Processing Unit · ALU Arithmetic Logic Unit · CU Control Unit · BIOS Basic Input/Output System · POST Power-On Self-Test · USB Universal Serial Bus · VGA Video Graphics Array · LCD Liquid Crystal Display · LED Light Emitting Diode · CRT Cathode Ray Tube · MIPS Million Instructions Per Second. Memory & storage: RAM Random Access Memory · ROM Read Only Memory · PROM / EPROM / EEPROM Programmable / Erasable / Electrically Erasable Programmable ROM · SSD Solid State Drive · HDD Hard Disk Drive · CD Compact Disc · DVD Digital Versatile Disc · Bit = Binary Digit. Software & languages: DOS Disk Operating System · GUI Graphical User Interface · ASCII American Standard Code for Information Interchange · SQL Structured Query Language · DBMS Database Management System · RDBMS Relational DBMS · CAD Computer-Aided Design · CAM Computer-Aided Manufacturing · ERP Enterprise Resource Planning · CRM Customer Relationship Management · OCR Optical Character Recognition · OMR Optical Mark Recognition · MICR Magnetic Ink Character Recognition · BASIC Beginner’s All-purpose Symbolic Instruction Code · COBOL Common Business-Oriented Language · FORTRAN Formula Translation · ENIAC Electronic Numerical Integrator and Computer · UNIVAC Universal Automatic Computer · PDF Portable Document Format · JPEG Joint Photographic Experts Group · PNG Portable Network Graphics · GIF Graphics Interchange Format. Internet & web: WWW World Wide Web · HTTP Hyper Text Transfer Protocol · HTTPS Hypertext Transfer Protocol Secure · URL Uniform Resource Locator · HTML Hyper Text Markup Language · DNS Domain Name System · ISP Internet Service Provider · TCP Transmission Control Protocol · IP Internet Protocol · FTP File Transfer Protocol · SMTP Simple Mail Transfer Protocol · BCC Blind Carbon Copy · CC Carbon Copy · .com Commercial · B2C Business to Consumer · B2B Business to Business · VoIP Voice over Internet Protocol · VPN Virtual Private Network · Wi-Fi Wireless Fidelity. Data & mobile: ICT Information and Communication Technology · IT Information Technology · SIM Subscriber Identity Module · GPS Global Positioning System · OTP One-Time Password · SMS Short Message Service · MMS Multimedia Messaging Service · GSM Global System for Mobile Communications · CDMA Code Division Multiple Access · NFC Near Field Communication · QR Quick Response · IoT Internet of Things · AI Artificial Intelligence · ATM Automated Teller Machine · PDA Personal Digital Assistant. Emerging: AI machines doing human-intelligence tasks · ML learns from data, no explicit programming · Cloud = rented computing over the internet (IaaS raw machines, PaaS managed platform, SaaS finished app) · Blockchain = decentralised ledger of cryptographically chained blocks · Bitcoin = first decentralised cryptocurrency, 2009, Satoshi Nakamoto · IoT = connected everyday devices · VR immersive digital world, AR digital overlay on the real world · 5G fifth-generation mobile · Big Data = 4 Vs · Quantum = qubits · Phishing = fraudulent email / social-engineering attack.

9. Rapid-fire one-liners

• CPU → Central Processing Unit; ALU → Arithmetic Logic Unit; CU → Control Unit.
• BIOS → Basic Input/Output System; POST → Power-On Self-Test.
• USB → Universal Serial Bus; VGA → Video Graphics Array; LCD → Liquid Crystal Display.
• RAM → Random Access Memory; ROM → Read Only Memory; SSD → Solid State Drive.
• Bit → Binary Digit; DVD → Digital Versatile Disc; CD → Compact Disc.
• DOS → Disk Operating System; GUI → Graphical User Interface.
• ASCII → American Standard Code for Information Interchange.
• SQL → Structured Query Language; DBMS → Database Management System.
• PDF → Portable Document Format; JPEG → Joint Photographic Experts Group; PNG → Portable Network Graphics; GIF → Graphics Interchange Format.
• BASIC → Beginner’s All-purpose Symbolic Instruction Code; COBOL → Common Business-Oriented Language; FORTRAN → Formula Translation.
• OCR → Optical Character Recognition; OMR → Optical Mark Recognition; MICR → Magnetic Ink Character Recognition.
• WWW → World Wide Web; HTTP → Hyper Text Transfer Protocol; HTTPS → Hypertext Transfer Protocol Secure.
• URL → Uniform Resource Locator; HTML → Hyper Text Markup Language; DNS → Domain Name System.
• FTP → File Transfer Protocol; SMTP → Simple Mail Transfer Protocol; BCC → Blind Carbon Copy.
• .com → Commercial; B2C → Business to Consumer; B2B → Business to Business.
• VoIP → Voice over Internet Protocol; VPN → Virtual Private Network.
• ICT → Information and Communication Technology; SIM → Subscriber Identity Module.
• GPS → Global Positioning System; OTP → One-Time Password; SMS → Short Message Service.
• GSM → Global System for Mobile Communications; NFC → Near Field Communication; QR → Quick Response.
• IoT → Internet of Things; AI → Artificial Intelligence; MIPS → Million Instructions Per Second.
• Cloud → rented computing over the internet; IaaS raw machines, PaaS managed platform, SaaS finished app.
• Blockchain → decentralised ledger of cryptographically chained blocks; Bitcoin → first decentralised cryptocurrency, 2009, Satoshi Nakamoto.
• Phishing → fraudulent email (social-engineering attack); ML widely used in → Financial Analytics.
• Google Drive → cloud storage example; OneDrive → Microsoft’s cloud storage.
• 2025 AI year (Section 7A): DeepSeek R1 20 Jan · Stargate US$500bn / 4 years, 21 Jan · Paris AI Action Summit 10–11 Feb · UN Quantum Year 2025 · US AI plan 23 Jul, China AI plan 26 Jul · GPT-5 7 Aug · Humanoid Robot Games Beijing, 15–17 Aug, 16 countries · Nano Banana late Aug (no “2”) · Diella, AI minister, Albania, 11 Sep · AI driving-test car Lahore, Sep · Genesis Mission 24 Nov.
• 2025 platform-regulation year (Section 7B): TikTok upheld 17 Jan, extensions 20 Jan / 4 Apr / 19 Jun / 16 Sep · PECA Amendment NA 23 Jan, assent 29 Jan, Act II of 2025, SMPRA, Section 26-A 3 years / Rs 2m · UK app-cap proposal Jun (2 hours + 22:00 curfew, Kyle) · Nepal ban 4 Sep → protests 8 Sep → ban lifted + Oli resigns 9 Sep · EU DSA first fine X €120m, 5 Dec · Australia under-16 ban in force 10 Dec (law passed 28 Nov 2024, fines A$49.5m).

10. Most-asked facts (from our verified past-paper banks)

• Hardware (7 questions): CPU asked 4 times (“In computer CPU stands for”, “CPU is the abbreviation of”, twice “CPU stands for”) — the single most repeated abbreviation in the banks. USB, VIRUS and BIOS once each.
• Memory & storage (5 questions): RAM, ROM, SSD, DVD and Bit — one question each, all in the “stands for” wording.
• Software & OS (5 questions): GUI, ASCII, BASIC, MICR and the GW-BASIC question (“What does GW stand for?” → Gee Whiz).
• Internet & web (6 questions): WWW twice (plain and dotted “W.W.W”), HTTP’s letters, BCC in email, B2C in e-commerce, and “.com” → Commercial.
• Data & mobile (7 questions): SIM twice, plus ICT, IoT, OTP, GPS and MIPS (“Computing power is measured in MIPS”).
• Emerging basics (9 questions): cloud 4 (Google Drive as cloud storage, OneDrive as Microsoft’s, and two “not a characteristic” traps — local-only access, limiting networking accessibility); blockchain 2 (primary purpose → Decentralized; Cumbria as the first public university to accept Bitcoin fees); cyber 2 (phishing as fraudulent email and as social-engineering attack); AI/ML 1 (machine learning widely used in Financial Analytics).
• The honest gap: the banks ask almost no direct questions on VR/AR, 5G, robotics, big data or quantum computing — those one-liners are taught here from standard references because the newest papers are moving that way, and the chapter says so rather than pretending the banks already ask them.
• 2025 AI year (Section 7A, from the gk360 monthly CA bank, not the 39 above): 8 genuine bank rows cited — DeepSeek R1 (Jan #17), UN Quantum Year (Apr #33), China AI plan (Jul #80), Robot Games host (Aug #10), Nano Banana (Aug #79, key corrected in Traps), Diella (Sep #121), Lahore AI test car (Sep #124), Genesis Mission (Nov #55) — plus 4 standard-reference rows (Stargate, Paris summit, US plan, GPT-5). The chapter’s bankCount stays 39: the Section 7A rows are CA-bank material, counted separately here, not folded into the site-bank 39.
• 2025 platform-regulation year (Section 7B, from the gk360 monthly CA bank, not the 39 above): 6 genuine bank rows cited across 5 events — PECA registration law (Jan #50, date key corrected in Traps), UK children time-limit proposal (Jun #42), TikTok deadline extension (Jun #91), Nepal Gen Z protest name + trigger (Sep #143, #144), Australia under-16 legislation (Nov #79) — plus 1 standard-reference row (EU X €120m DSA fine, 5 Dec 2025; the CA bank carries no DSA row). The chapter’s bankCount stays 39: the Section 7B rows are CA-bank material, counted separately here, not folded into the site-bank 39.

11. Traps & confusions

• BIOS — the garbled bank key: one paper keys BIOS as “Binary i/p and o/p system”. That is an OCR-style mangling of the standard expansion. The chapter teaches Basic Input/Output System; if a paper’s options offer the garbled form, it is the same answer in disguise — but the standard form is what you learn.
• MICR — spelling trap: one paper keys it “Megnetic Ink Character Reader”. Standard: Magnetic Ink Character Recognition. The trap is both the spelling (Megnetic) and the last word (Reader vs Recognition) — OCR/OMR/MICR all end in Recognition in standard usage, though older lists write “Reader” for OCR; if a paper offers only “Reader”, take it.
• VIRUS is a backronym, not a name: “Vital Information Resources Under Siege” is a clever sentence built backwards from the word. A virus is actually named after the biological virus (it infects and spreads). Papers still ask the backronym — learn it as the paper’s answer, but know it is not a real expansion.
• DVD — Versatile vs Video: the modern standard is Digital Versatile Disc (the bank’s key); the older name was Digital Video Disc. If a paper offers only “Video”, that is its era’s answer — the chapter keeps the current standard.
• SIM — Identity vs Identification: the standard is Subscriber Identity Module; one bank paper writes “Subscriber identity module” and another “Subscriber Identification Module” in its keying. Both point to the same answer; Identity is the standard word.
• SMS — Service vs Services: standard is Short Message Service (singular). Lists that write “Services” mean the same thing.
• Wi-Fi is not an official expansion: Wi-Fi is a trademark (from the Wi-Fi Alliance); Wireless Fidelity is the commonly cited expansion papers use, invented to rhyme with Hi-Fi. Learn it as the paper’s answer, flagged as folk etymology.
• ATM has two answers: Automated Teller Machine at the bank, Asynchronous Transfer Mode in networking. The question’s context (cash machine vs network) picks the answer.
• GW in GW-BASIC: the bank answers Gee Whiz. The name is commonly attributed to Microsoft’s Greg Whitten (“Gee Whiz” = his initials, G.W.) — either way, the paper’s answer is Gee Whiz.
• .com = Commercial, not Computer: the bank’s question asks specifically “in Computer field” and still answers Commercial — .com is the commercial top-level domain, not a computer term.
• Cloud “not a characteristic” traps: any option confining the cloud to one machine (“local only access”) or cutting its networking (“limiting networking accessibility”) is wrong by definition — the cloud is defined by on-demand network access.
• Blockchain ≠ Bitcoin: blockchain is the ledger technology; Bitcoin is the first currency built on it. A question about the technology’s purpose answers Decentralized; a question about the currency answers Bitcoin.
• B2C vs B2B: B2C = Business to Consumer (a shop selling to you); B2B = Business to Business (a wholesaler selling to a shop). The middle letter is the customer.
• Nano Banana has no “2” in 2025 (Section 7A): the August 2025 CA-bank file keys the Google image model as “Nano Banana 2” (Gemini 3 Flash Image). That suffix belongs to a later generation, not the August 2025 launch — the 2025 model is Nano Banana (Gemini 2.5 Flash Image). If a paper offers “Nano Banana 2” for a 2025 question, it is the bank’s anachronism, not the launch name.
• Willow is December 2024, not 2025 (Section 7A): the January 2025 CA-bank file asks which organisation launched the quantum processor Willow → Google. The answer is right; the year is not — Willow was announced in December 2024 and is carried in the January file, so do not date it 2025 in revision.
• AI Impact Summit 2026 is a forward diary date, not a 2025 row (Section 7A): the August 2025 file asks which country is scheduled to host the AI Impact Summit 2026 → India. It is a scheduled future event, so it is held out of the 2025 table, not counted as a 2025 fact.
• PECA date — 23 January, not the bank’s 21 January (Section 7B): the January 2025 CA-bank file keys the PECA registration law to “21st January 2025”. The Gazette record is unambiguous: the National Assembly passed the Prevention of Electronic Crimes (Amendment) Bill on 23 January 2025, the Senate on 28 January, presidential assent 29 January 2025 (Act No. II of 2025). The 21 January key is not taught; if a paper offers 21 January for the NA passage, it is repeating the bank’s error.
• Australia — passed 2024, in force 2025 (Section 7B): the November 2025 file asks “which country passed legislation to ban social media usage for children under 16?” → Australia. The Act (Online Safety Amendment (Social Media Minimum Age) Act 2024) was passed 28 November 2024; 10 December 2025 is when it took effect. Answer “Australia” to the country question; date the switch-on, not the passage, to 2025.
• UK app cap — proposal, not law (Section 7B): the June 2025 file’s explanation calls the UK children’s time limit “proposed legislation”. In June 2025 it was under consideration only — a reported two-hour per-app cap and 22:00 curfew, with Technology Secretary Peter Kyle speaking to the BBC on 8 June. No UK children’s time-limit law passed in 2025; do not teach it as enacted.
• EU X fine — 5 December, not 4 December (Section 7B): the Commission’s first DSA non-compliance decision fining X €120 million is dated 5 December 2025. One secondary summary prints 4 December; the decision date is 5 December.
• TikTok “Chinese buyer” wording (Section 7B): the June 2025 file phrases the deadline as “change the Chinese buyer” — the law required divestiture from ByteDance to a non-Chinese/US-led owner, not a change of Chinese buyer. The September 2025 framework capped ByteDance at 20% of a new US entity; the binding agreement was signed 18 December 2025, closing January 2026 — outside the 2025 table’s rows, stated here so the story is not misread as ending in a ban.

12. Memory tricks (clean professional aids — no lecture covers this topic)

• The CPU family sentence: Central Processing Unit does the work, Arithmetic Logic Unit does the maths, Control Unit gives the orders — C-A-C: centre, arithmetic, control.
• RAM forgets, ROM remembers: Random Access Memory is random-access and temporary; Read Only Memory can only be read, so it stays. “RAM runs away when power dies; ROM remains.”
• PROM → EPROM → EEPROM: each step adds one way to erase — Programmable once, Erasable with light, Electrically erasable. The extra E each time is the extra erasing power.
• The storage ladder: Bit → Byte → KB → MB → GB → TB (Chapter 3’s units) — and the drives that hold them: SSD is Solid (no moving parts), HDD is Hard (spinning disk).
• PDF, JPEG, PNG, GIF — the file-format four: Portable Document Format (documents), Joint Photographic Experts Group (photos), Portable Network Graphics (web images), Graphics Interchange Format (simple animations). Portable appears twice — PDF for documents, PNG for pictures.
• SQL asks, DBMS manages: Structured Query Language is the question language; the DataBase Management System is the manager that answers it.
• Mail’s three directions (from Chapter 6, repeated here because papers pair them with expansions): SMTP sends, IMAP syncs, POP3 pockets — and BCC is Blind (hidden recipients).
• Cloud ladder — I, P, S: Infrastructure (raw machines) → Platform (managed runtime) → Software (finished app). The more the provider manages, the less you manage — and the higher the letter climbs.
• Blockchain in one image: a chain of blocks where each block is locked to the one before it with cryptography — break one link and the whole chain shows the damage. No centre, no boss: decentralised is the word the bank wants.
• Phishing = fishing for passwords: spelt with “ph” because the bait is a fake email — if it asks you to click and log in, it is phishing, not a real message.
• The 2025 AI-year month ladder (Section 7A): Jan DeepSeek + Stargate → Feb Paris → Jul two plans (23 USA, 26 China) → Aug GPT-5, robots, Banana → Sep Diella + Lahore → Nov Genesis. One month, one beat — if you can say the ladder, you can answer any “which month” variant.
• The 2025 platform-regulation ladder (Section 7B): Jan PECA (23rd) + TikTok upheld (17th) → Jun UK cap proposed + TikTok extended (19th) → Sep Nepal ban (4th) → fall (9th) → Dec EU fines X (5th) + Australia switches on (10th). Two Decembers, two firsts: the EU’s first DSA fine, the world’s first under-16 ban.

13. Visuals (site build specs)

• TABLE-GRAPHIC — The five master tables: the chapter’s five abbreviation tables (hardware, memory/storage, software/languages, internet/web, data/mobile) rendered as a single searchable reference card with the “Where taught” chapter links live — placed across Sections 2–6.
• INFOGRAPHIC — The cloud ladder: IaaS → PaaS → SaaS stacked layers showing who manages what (provider vs you) at each layer, with Google Drive and OneDrive marked as SaaS storage examples — placed in Section 7.
• DIAGRAM — The blockchain chain: three linked blocks (transactions → cryptographic link → next block) with “no central authority” marked at the centre, Bitcoin 2009 as the first application — placed in Section 7.
• INFOGRAPHIC — Emerging tech at a glance: AI/ML, IoT, VR/AR, 5G, big data, quantum as a six-tile grid, one line each — placed at the end of Section 7.
• TIMELINE CARD — The 2025 AI year: the Section 7A table as a month-by-month timeline (Jan DeepSeek/Stargate → Nov Genesis), each stop showing date, name and one-line fact — placed in Section 7A as the chapter’s current-year anchor.
• TIMELINE CARD — The 2025 platform-regulation year: the Section 7B table as a month-by-month timeline (Jan PECA/TikTok → Dec EU fine/Australia switch-on), each stop showing date, place and what changed — placed in Section 7B beside the AI-year card.

Appendix — Reference: The Book’s Computer Abbreviations List (added 2026-10-31)

The closing reference list of Advanced FPSC & Other Federal Model Papers (Edition 32), pp. 866–868 — “Computer Related Abbreviations”, ACL to ZIF — reproduced as a revision table with the expansions verified (book errors corrected: API, both ASP senses are the book’s own, CCD, CSS, DVI, HTTPS, JSP, KVM, PNG and XSLT are corrected in this table; the book’s TWAIN and WI-FI entries are omitted because neither name is an abbreviation — “Wireless Fidelity” and “Toolkit Without An Informative Name” are folk expansions, the trap this chapter already warns about). The same list is available as a practice MCQ set in the FPSC bank (Computer: Computer Related Abbreviations).

14. Practice this topic

• Practice set: 39 verified past-paper questions in the PPSC + FPSC banks are tagged to this topic’s sub-topics (computer abbreviations 30: hardware 7, memory & storage 5, software & OS 5, internet & web 6, data & mobile 7; emerging basics 9: AI/ML 1, cloud 4, blockchain & crypto 2, cyber 2) — the site serves them as this chapter’s practice set. Note for the set: the “IOT stands for?” question sits in the data & mobile bucket by first-match; the VR/AR, 5G, robotics, big-data and quantum one-liners have no direct bank questions yet and are taught from standard references for the newest papers, not counted in the 39. Companion practice for Section 7A: the 8 gk360 monthly-CA-bank AI-year rows (Section 10) plus the 4 standard-reference rows, drilled from the Section 7A month ladder. Companion practice for Section 7B: the 6 gk360 monthly-CA-bank platform-regulation rows across 5 events (Section 10) plus the 1 standard-reference row (EU X fine), drilled from the Section 7B ladder — bankCount stays 39.
• Book mode: ← Previous: Internet & Networking — Network Types, Devices, the Web, Email and Browsers · Next: Urdu Grammar (Qawaid) →

Goldmine Notes · Computer Science · Chapter 7 · SUBJECT COMPLETE (7/7) · Sources: verified PPSC/FPSC past-paper banks (39 counted questions, answers verified; counting script hidden_files/goldmine-notes-count-cs07.py). ★ Emerging basics and non-bank expansions verified against standard references (NIST cloud definition and IaaS/PaaS/SaaS; blockchain as distributed ledger, Bitcoin white paper 2008 / launch 2009 / Satoshi Nakamoto / 21 million cap; AI/ML, IoT, VR/AR, 5G, big-data 4 Vs, quantum-qubit definitions; PDF/JPEG/PNG/GIF/SQL/FTP/QR/SMS/VoIP/VPN/GSM/NFC/ERP/CRM/CAD/CAM/BASIC/COBOL/FORTRAN/DOS/ENIAC/UNIVAC/EEPROM/PROM/EPROM/ATM/PDA expansions). Standard answers only; bank-key oddities (BIOS garble, MICR spelling, VIRUS backronym, Wi-Fi folk etymology, GW-BASIC) are flagged in Traps, not taught as standard. 2025 retrospective (Section 7A) — gk360 monthly CA bank (17 files / 2,012 questions; script hidden_files/goldmine-notes-count-cs07-2025ai.py — 13 pattern hits, 8 genuine 2025 rows cited, 5 excluded: AI Impact Summit 2026 forward diary, 3 February-2026-file rows out of 2025 scope, Willow December-2024 dating) + standard-reference checks 1 November 2026 (OpenAI Stargate announcement 21 Jan 2025; Paris AI Action Summit 10–11 Feb 2025; US “Winning the Race” plan 23 Jul 2025 and China Global AI Governance Action Plan 26 Jul 2025 at WAIC Shanghai; GPT-5 7 Aug 2025; Beijing Humanoid Robot Games 15–17 Aug 2025; Albania Diella 11 Sep 2025; Lahore AI test car Sep 2025; Nano Banana late Aug 2025 as Gemini 2.5 Flash Image). Genesis Mission row rests on its November 2025 CA-bank row (date + name + executive-order framing) — this run’s web check corroborated the China plan for that query but did not independently re-verify the Genesis order text, so the row is carried at bank level and flagged here, not overstated. No 🔁/⭐ claimed for the Section 7A table itself, one year only; bankCount 39 unchanged. 2025 retrospective (Section 7B) — gk360 monthly CA bank (12 × 2025 files / 1,416 questions; script hidden_files/goldmine-notes-count-cs07-2025platform.py — 6 pattern rows, all 6 cited across 5 events: Jan #50 PECA, Jun #42 UK proposal, Jun #91 TikTok extension, Sep #143/#144 Nepal, Nov #79 Australia; 0 false positives on these patterns; Nov #76 PTA biggest-app row held as context, not counted) + standard-reference checks 1 November 2026 (PECA Amendment Act 2025: NA 23 Jan / Senate 28 Jan / assent 29 Jan, Gazette of Pakistan 29 Jan 2025, Act No. II of 2025, SMPRA Section 2A + Section 26-A 3 years / Rs 2m — Amnesty 24 Jan 2025 and Business Recorder 29 Jan 2025 corroborate; TikTok: Supreme Court upheld 17 Jan 2025, EOs 14166 20 Jan / 14258 4 Apr / 14310 19 Jun / 14350 16 Sep 2025, September framework ByteDance ≤20% Oracle-led consortium, binding agreement 18 Dec 2025; UK: BBC 8 Jun 2025, Kyle on Sunday with Laura Kuenssberg, 2-hour per-app cap + 22:00 curfew under consideration, no law passed; Nepal: ban 4 Sep 2025 (26 platforms), protests 8 Sep, 19 killed, ban lifted + Oli resigned 9 Sep — The National News / The Hindu / TechCrunch; EU: Commission first DSA non-compliance decision, X €120m, 5 Dec 2025, blue checkmark + ad repository + researcher access; Australia: Online Safety Amendment (Social Media Minimum Age) Act 2024 passed 28 Nov 2024, in force 10 Dec 2025, fines A$49.5m at launch). No 🔁/⭐ claimed for the Section 7B table itself, one year only; bankCount 39 unchanged.