Page 97 - TP_IT_V1.0_C10_flipbpookl
P. 97
20. Which of the following functions is not performed using a mouse? [NCERT]
a. Turn on b. Hover
c. Right click d. Drag and Drop
Ans. 1. a 2. c 3. a 4. c 5. a 6. b 7. b 8. a 9. b 10. b 11. c 12. c 13. b 14. a
15. d 16. d 17. a 18. d 19. c 20. a
B. Fill in the blanks.
1. A is a combination of hardware and software components.
2. does housekeeping functions.
3. Login and password facility prevents access to programs.
4. is a set of programs that helps the programmers to perform a specific task.
5. is a popular and open-source operating system based on the Linux kernel.
6. A virus is a type of computer virus that is primarily designed to infect a specific type of documents such
as Word or Excel files.
7. Install to keep your system safe from malicious code.
8. is an antivirus software that's included in the Windows operating system.
9. An unusual increase in number of files is a symptom of a .
10. often involve attractive offers that claim you have won a large sum of money in a lottery or a prize and
that you can claim the prize by depositing a certain amount of money.
Ans. 1. computer system 2. Utility software 3. unauthorised 4. Application software
5. Ubuntu 6. macro 7. Antivirus 8. Windows Defender Firewall
9. computer virus 10. Internet scams
C. Match the following:
1. Ctrl + X a. Windows 11
2. Ctrl + V b. Window logo
3. GUI c. Paste
4. Start Menu d. Cut
5. Virus e. Unreadable encoded form
6. Temporary files f. Malware
7. Encrypted data g. Unknown to others
8. Password h. Store information related to the file
Ans. 1. d 2. c 3. a 4. b 5. f 6. h 7. e 8. g
D. State whether these statements are true or false.
1. Computer care and maintenance is not applicable for software.
2. Computer viruses can enter through CD ROMS.
3. The backup data can be used to recover the unexpected deleted file.
4. Anti-viruses and Firewall will not allow the unwanted data to enter your computer.
5. A virus is good for a computer.
Ans. 1. False 2. True 3. True 4. True 5. False
Information and Communication Technology Skills-II 95

