SPSC TECHNOLOGICAL KNOWLEDGE 25 YEARS PAST PAPERS
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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
ایل اے این کا مطلب کیا ہے؟
- Limited Area Network
- Logical Area Network
- Local Area Network
- Large Area Network
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- LAN stands for Local Area Network.
- It is a network that connects devices within a limited geographical area.
- LAN is commonly used in homes, schools, laboratories, university campuses, and office buildings.
- It provides high-speed communication and resource sharing between connected devices.
Additional information:
- MAN: Metropolitan Area Network – Covers a city or metropolitan area
- WAN: Wide Area Network – Covers a large geographical area (countries/continents)
Last verified on 07-07-2026
- New Document
- Close Document
- Increase Right Indent
- Increase Left Indent
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Explanation
- Ctrl + M → Increase Left Indent
Additional information:
- Ctrl + Shift + M → Decrease Left Indent
- Ctrl + N → New Document
- Ctrl + W → Close Document
Last updated 07 Nov 2026 by NA
ایک (1) بائٹ کس کے برابر ہے؟
- 4 bits
- 8 bits
- 12 bits
- None of these
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Explanation
1 byte equals 8 bits.
Additional Information
1024 Bytes = 1 Kilobyte (KB)1024 Kilobytes = 1 Megabyte (MB)1024 Megabytes = 1 Gigabyte (GB)1024 Gigabytes = 1 Terabyte (TB)Last updated by NA on 05-11-2026
اگر کمپیوٹر میں ______ نہ ہو تو وہ صحیح طریقے سے بوٹ نہیں ہو سکتا؟
- Loader
- Operating System
- Compiler
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Operating System: The main software that manages hardware and runs applications.
- It loads during the boot process.
- Without an OS, a computer cannot provide a usable working environment.
Last updated by NA on 04-11-2026
ایچ ٹی ایم ایل کا مطلب کیا ہے؟
- Hypertext Mark Language
- Hypertext Markup Language
- Hi Tech Meaningful Language
- Hypertext Markup Link
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Explanation
- HTML: Hypertext Markup Language.
- Purpose: Creates and structures web pages.
- HTML File Extension: .html or .htm.
- It uses tags to structure content such as headings, paragraphs, images, links, and tables.
Last verified on 11-08-2026
کمپیوٹر کا مطلب ہے ________؟
- Competent Operated Machine Particularly Used for Technical Education and Research
- Commonly Operated Machine Particularly Used for Technical Education and Research
- Commonly Operated Machine Particularly Used for Trade Education and Research
- Commonly Operated Machine Particularly Used for Technical Electron and Research
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Explanation
- COMPUTER stands for Commonly Operated Machine Particularly Used for Technical Education and Research
- First electronic general-purpose computer: ENIAC
- Developed: 1945–1946
- Output devices: Monitor, Printer, Speaker, Projector
- Input devices: Keyboard, Mouse, Scanner, Microphone
- Father of the computer: Charles Babbage
- Insert link
- Insert hyperlink
- Formate latters
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Ctrl + K → Insert Hyperlink
Additional information:
- Ctrl + P → Print
- Ctrl + F2 → Print Preview
- Ctrl + H → Replace dialog box
- Ctrl + D → Font dialog box
Last verified on 06-07-2026
ایم ایس ڈاس کس قسم کا آپریٹنگ سسٹم ہے؟
- Command Line Interface
- Graphical Line Interface
- Multitasking
- Menu Drawn Interface
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Explanation
- MS-DOS: Microsoft Disk Operating System
- Developed by: Microsoft
- Designed for: x86-based personal computers
- Interface: Command-line interface (CLI)
- IBM version: IBM PC DOS
- DOS: A term also used for MS-DOS-compatible operating systems.
- Left Indent
- Left Align (Align the selected text or line to the left)
- Increase Left Margin
- Decrease Left Margin
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Explanation
Additional information:
- Ctrl + E → Center Align
- Ctrl + R → Right Align
- Ctrl + J → Justify
Last verified on 28-09-2026
کمپیوٹر نیٹ ورکس میں فائر وال کا بنیادی کام کیا ہے؟
- To filter/prevent/block unauthorized access
- To block viruses
- To speed up network traffic
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- A firewall’s main function is to prevent or block unauthorized access to a computer network.
- It acts as a security barrier between trusted and untrusted networks (like the internet).
- It filters incoming and outgoing network traffic based on security rules.
- It helps protect systems from hackers and unwanted access attempts.
Last verified on 10-06-2026
