SSC CGL Fundamentals & Basics Verified Practice Test 4
15 structurally validated Fundamentals & Basics questions with unique options, mapped answers and explanations.
SSC CGL Fundamentals & Basics Verified Practice Test 4
15 structurally validated Fundamentals & Basics questions with unique options, mapped answers and explanations.
Preview all 15 questions in SSC CGL Fundamentals & Basics Verified Practice Test 4 (no login required)
- Memory
1. RAM is best described as:
- A. Permanent memory
- B. Temporary working memory (Correct)
- C. Optical storage
- D. Input hardware
Explanation: RAM stores active data temporarily while programs run.
- Storage
2. Which of these is a storage device?
- A. Hard disk (Correct)
- B. Keyboard
- C. Microphone
- D. Plotter
Explanation: A hard disk stores data for long-term use.
- Data Units
3. How many bits make one byte?
- A. 4
- B. 8 (Correct)
- C. 16
- D. 32
Explanation: A byte contains 8 bits.
- Software
4. Instructions that make hardware perform tasks are called:
- A. Software (Correct)
- B. Cables
- C. Circuits
- D. Ports
Explanation: Software tells hardware what to do.
- System Startup
5. Booting means:
- A. Formatting a disk
- B. Starting the computer system (Correct)
- C. Opening a browser
- D. Scanning a file
Explanation: Booting is the startup process of a computer.
- Input Devices
6. A scanner is used to:
- A. Print charts
- B. Convert paper content into digital form (Correct)
- C. Increase internet speed
- D. Store power backup
Explanation: Scanners capture paper-based images or text digitally.
- Storage
7. Which one is portable storage?
- A. Pen drive (Correct)
- B. Motherboard
- C. ALU
- D. Heat sink
Explanation: A pen drive is a removable portable storage device.
- Data Processing
8. Raw facts and figures are called:
- A. Programs
- B. Data (Correct)
- C. Information
- D. Memory
Explanation: Unprocessed facts are known as data.
- Memory
9. ROM usually stores:
- A. Temporary calculations
- B. Permanent startup instructions (Correct)
- C. Printed output
- D. Audio signals
Explanation: ROM stores firmware and startup-level instructions.
- Hardware
10. The motherboard connects:
- A. Only the monitor
- B. Major internal components (Correct)
- C. Only USB devices
- D. Only storage cards
Explanation: The motherboard is the main circuit board linking core hardware.
- Number Systems
11. Computers fundamentally process data in:
- A. Decimal form only
- B. Binary form (Correct)
- C. Roman numerals
- D. Hex form only
Explanation: Computer circuits operate using binary states represented by 0 and 1.
- Hardware
12. Which device displays output on a screen?
- A. Monitor (Correct)
- B. Keyboard
- C. Mouse
- D. Scanner
Explanation: The monitor is the main visual output device.
- Input Devices
13. Which device is used to type letters and numbers?
- A. Monitor
- B. Printer
- C. Keyboard (Correct)
- D. Speaker
Explanation: Keyboard is used for typing input.
- Memory
14. RAM is called volatile because it:
- A. is expensive
- B. loses data without power (Correct)
- C. is permanent
- D. is always external
Explanation: RAM contents disappear when power is off.
- CPU
15. CPU is often called the _____ of a computer.
- A. heart
- B. brain (Correct)
- C. eye
- D. screen
Explanation: CPU controls and processes instructions.