CS101 Solved MCQs Covered All Lectures – Virtual University

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Prepare effectively with this comprehensive list of CS101 Multiple Choice Questions (MCQs), specially curated for students of Virtual University (VU). This guide includes past paper questions, quiz answers, and conceptual explanations from all CS101 lectures.

Top Frequently Asked CS101 MCQs – Solved

1–10: Basics of Storage and Encoding

  1. Compact Disk Material – Reflective

  2. DVD Capacity – 600 to 700 MB

  3. SSD Stands For – Solid State Disk

  4. ASCII Code Combinations – 27

  5. Unicode Bit Pattern – 21 Bits

  6. MIDI Full Form – Musical Instrument Digital Interface

  7. Integer in 2’s Complement – 23 Bits

  8. Run Length Encoding – Compresses long sequences of same values

  9. SDHC Capacity – Up to 32 GB

  10. Extra Storage Devices – Message Storage

11–20: Memory, Search & Computer History

  1. Mass Storage Examples – DVD, Flash Drive

  2. Search Symbol in Social Media – @

  3. Weight of ENIAC – 30 Tons

  4. Examples of Search Engines – Google, Yahoo, MSN

  5. Disk Data Transfer Rate – Transfer Rate

  6. Computer Hardware Includes – Physical Parts

  7. Robots Defined As – Programmable Machines

  8. Computer Science Applications – 7 Types

  9. Database Learning Tools – Microsoft Access

  10. Oldest Device – Abacus

21–40: Data Units & Programming Concepts

  1. 1 KB = 1024 Bytes

  2. 1 TB = 1024 GB

  3. Bit Patterns – 0 or 1

  4. Bit Receiver – Main Memory

  5. RAM Access Type – Random

  6. BD Stands For – Blu-ray Disc

  7. CAD Stands For – Computer-Aided Design

  8. Lossy Compression – More reduction than lossless

  9. Adaptive Dictionary Encoding – Variant of dictionary compression

  10. FIFO Storage – Queue

41–60: CPU, Communication, Compression

  1. Pipelining – Overlapping CPU cycles

  2. MP3 Bitrate – 64 kbps

  3. MPEG Bitrate – 40 Mbps

  4. Bus – Connection between CPU and memory

  5. Stored Program Concept – Programs in memory

  6. MP3 Full Form – MPEG Layer 3

  7. Best Audio Compression – MP3

  8. Instruction Encoding – Bit Pattern

  9. Instruction Set – Language

  10. RISC – Reduced Instruction Set Computer

61–100: Security, Web, and Network Basics

  1. DMA Access – Direct Memory Access

  2. WAN Full Form – Wide Area Network

  3. Denial of Service – DOS Attack

  4. Common Malware – Virus, Worm, Trojan, Spyware

  5. Secure Protocol – SSL (Secure Sockets Layer)

  6. Encryption Keys – Public & Private Key

  7. Spam – Unwanted Emails

  8. Proxy Server – Used for filtering and protection

  9. Streaming – Real-time media delivery

  10. CGI Scripts – Server-side scripting

101–158: Algorithms, Programming, Internet & Logic

  1. VoIP Full Form – Voice over Internet Protocol

  2. Streaming Traffic – Dominates internet usage

  3. WWW – World Wide Web

  4. CDN Enhancement – Anycast Technology

  5. HTML Structure – Text and Tags

  6. URL Stands For – Uniform Resource Locator

  7. DNS – Domain Name System

  8. Browser Examples – Chrome, Firefox, Safari

  9. Recursive Function – Base or Degenerative Case

  10. Loop Control Activities – Three

  11. Stepwise Refinement – Task-by-task breakdown

  12. Binary Search – Recursive Technique

  13. Bottom-Up Strategy – From specific to general

  14. Algorithm Representation – Pseudocode

  15. Loop Execution Control – Pretest, Posttest, Repeat

  16. Insertion Sort – Alphabetical Order