SSC CGL Mixed Computer Practice Verified Practice Test 1
15 structurally validated Mixed Computer Practice questions with unique options, mapped answers and explanations.
SSC CGL Mixed Computer Practice Verified Practice Test 1
15 structurally validated Mixed Computer Practice questions with unique options, mapped answers and explanations.
Preview all 15 questions in SSC CGL Mixed Computer Practice Verified Practice Test 1 (no login required)
- Computer Awareness Mixed Practice
1. Which part of the computer performs arithmetic and logical operations?
- A. Keyboard
- B. Monitor
- C. ALU (Correct)
- D. RAM
Explanation: The correct answer is ALU.
- Computer Awareness Mixed Practice
2. Which memory is volatile?
- A. Hard disk
- B. DVD
- C. RAM (Correct)
- D. ROM
Explanation: The correct answer is RAM.
- Computer Awareness Mixed Practice
3. The full form of CPU is:
- A. Control Program Unit
- B. Central Print Utility
- C. Central Processing Unit (Correct)
- D. Computer Power Unit
Explanation: The correct answer is Central Processing Unit.
- Computer Awareness Mixed Practice
4. Which software controls hardware and runs applications?
- A. Spreadsheet
- B. Image viewer
- C. Operating system (Correct)
- D. Presentation
Explanation: The correct answer is Operating system.
- Computer Awareness Mixed Practice
5. In MS Excel, a cell is identified by:
- A. Column only
- B. Page number
- C. Row only
- D. Row and column (Correct)
Explanation: The correct answer is Row and column.
- Computer Awareness Mixed Practice
6. Which of the following is malicious software?
- A. Shareware
- B. Freeware
- C. Malware (Correct)
- D. Firmware
Explanation: The correct answer is Malware.
- Computer Awareness Mixed Practice
7. Which device converts printed documents into digital form?
- A. Monitor
- B. Plotter
- C. Speaker
- D. Scanner (Correct)
Explanation: The correct answer is Scanner.
- Computer Awareness Mixed Practice
8. Which number system uses only 0 and 1?
- A. Binary (Correct)
- B. Decimal
- C. Octal
- D. Hexadecimal
Explanation: The correct answer is Binary.
- Computer Awareness Mixed Practice
9. Firewall is mainly used for:
- A. Blocking unauthorized network access (Correct)
- B. Editing spreadsheets
- C. Drawing pictures
- D. Increasing brightness
Explanation: The correct answer is Blocking unauthorized network access.
- Computer Awareness Mixed Practice
10. Which component is known as the brain of the computer?
- A. Printer
- B. Monitor
- C. Mouse
- D. CPU (Correct)
Explanation: The correct answer is CPU.
- Computer Awareness Mixed Practice
11. Which device produces hard copy output?
- A. Mouse
- B. Printer (Correct)
- C. Keyboard
- D. Monitor
Explanation: The correct answer is Printer.
- Computer Awareness Mixed Practice
12. Which MS Office tool is used for spreadsheets?
- A. MS Word
- B. MS Excel (Correct)
- C. MS Paint
- D. MS PowerPoint
Explanation: The correct answer is MS Excel.
- Computer Awareness Mixed Practice
13. Ctrl + S is used to:
- A. Save a file (Correct)
- B. Search text
- C. Close a file
- D. Print a file
Explanation: The correct answer is Save a file.
- Computer Awareness Mixed Practice
14. Which device is used to point and click?
- A. Mouse (Correct)
- B. Monitor
- C. Printer
- D. Speaker
Explanation: The correct answer is Mouse.
- Computer Awareness Mixed Practice
15. Which protocol is used to send emails?
- A. FTP
- B. HTTP
- C. TCP only
- D. SMTP (Correct)
Explanation: The correct answer is SMTP.