SSC CGL Fundamentals & Basics Verified Practice Test 2
15 structurally validated Fundamentals & Basics questions with unique options, mapped answers and explanations.
SSC CGL Fundamentals & Basics Verified Practice Test 2
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 2 (no login required)
- Storage Devices
1. Which of the following stores data permanently?
- A. RAM
- B. ROM (Correct)
- C. Cache
- D. Register
Explanation: ROM retains data even when power is turned off.
- Files
2. A collection of related information stored under one name is called a:
- A. Folder
- B. File (Correct)
- C. Record
- D. Field
Explanation: A file stores related data as a single named unit.
- Folders
3. A folder is primarily used to:
- A. Print documents
- B. Organize files (Correct)
- C. Scan images
- D. Create hardware
Explanation: Folders help organize and group files in storage.
- Storage Devices
4. Which of the following is an optical storage device?
- A. Hard disk
- B. Pen drive
- C. CD-ROM (Correct)
- D. RAM
Explanation: CD-ROM is an optical disk read by laser technology.
- Memory
5. RAM is an example of:
- A. Primary memory (Correct)
- B. Secondary memory
- C. Optical memory
- D. External archive
Explanation: RAM is the main working memory directly used by the CPU.
- Memory
6. Which memory is volatile in nature?
- A. ROM
- B. Hard disk
- C. RAM (Correct)
- D. DVD
Explanation: RAM loses its data when the power is turned off.
- Peripherals
7. A joystick is mainly used to:
- A. Print documents
- B. Control movement on screen (Correct)
- C. Store files
- D. Scan text
Explanation: A joystick controls movement on screen.
- Peripherals
8. Which device is commonly used to take hard copy output?
- A. Scanner
- B. Monitor
- C. Printer (Correct)
- D. Keyboard
Explanation: A printer produces output on paper.
- Memory Units
9. 1024 bytes are equal to:
- A. 1 bit
- B. 1 KB (Correct)
- C. 1 MB
- D. 1 GB
Explanation: In standard usage, 1024 bytes make 1 kilobyte.
- Booting
10. Restarting a computer without turning off the power is called:
- A. Cold booting
- B. Warm booting (Correct)
- C. Formatting
- D. Debugging
Explanation: Warm booting means restarting without full power-off.
- Printers
11. Which printer is an impact printer?
- A. Laser printer
- B. Inkjet printer
- C. Dot matrix printer (Correct)
- D. Thermal printer
Explanation: Dot matrix printers strike against ribbon and paper.
- Processing
12. The brain of the computer is called:
- A. Monitor
- B. ALU
- C. CPU (Correct)
- D. ROM
Explanation: The CPU is commonly called the brain of the computer.
- File Types
13. Which of the following is most likely a document file extension?
- A. .mp3
- B. .jpg
- C. .docx (Correct)
- D. .exe
Explanation: .docx is the standard extension for Word files.
- Computer Architecture
14. Which among the following is NOT a component of the CPU?
- A. ALU
- B. Control Unit
- C. Output Unit (Correct)
- D. Registers
Explanation: The output unit is outside the CPU.
- Number System
15. Binary number system uses digits:
- A. 0 to 7
- B. 0 to 9
- C. 0 and 1 (Correct)
- D. 1 and 2
Explanation: The binary system is based only on 0 and 1.