Computer Gk In English For All Competitive Exams - 5

Computer Gk For All Competitive Exams 

41. A program that performs a useful task while simultaneously allowing destructive acts is a:

a. Worm 

b. Trojan horse

c. Virus 

d. Macro virus

42. What is the most common tool used to restrict access to a computer system?

a. User logins 

b. Passwords

b. Computer keys 

d. Access-control software

43. What type of virus uses computer hosts to reproduce itself?

a. Time bomb 

b. Worm

c. Melissa virus 

d. Macro virus

44. What is the name of an application program that gathers user information and sends it to someone through the Internet?

a. A virus 

b. Spy-bot

c. Logic bomb 

d. Security patch

45. The thing that eventually terminates a worm virus is a lack of:

a. Memory or disk space

b. Time

c. CD drives space

d. CD-RW

46. An intentionally disruptive program that spreads from program to program or from disk to disk is known as a:

a. Trojan horse

b. Virus

c. Time bomb

d. Time-related bomb sequence

47. When a logic bomb is activated by a time-related event, it is known as a:

a. Time-related bomb sequence

b. Virus

c. Time bomb

d. Trojan horse

48. A logic bomb that was created to erupt on Michelangelo‘s birthday is an example of a:

a. Time-related bomb sequence

b. Virus

c. Time bomb

d. Trojan horse

49. In 1999, the Melissa virus was a widely publicized:

a. E-mail virus

b. Macro virus

c. Trojan horse

d. Time bomb

50. _____ is the measurement of things such as fingerprints and retinal scans used for security access.

a. Bio-metrics 

b. Bio measurement

c. Computer security 

d. Smart weapon machinery

Part - 1 2 3 4 5 6

Read This Too - 

HPSSSB Exam Related Gk All Parts  - Click Here

Hp Patwari related gk All Part  - Click here 

Current affairs All Parts - Click here

Himachal Gk All Part - Click Here

⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆
Aaj aapne Computer Gk In English For Joa (IT) and compter operator exam se related new post padhi , Aapko hamari aaj ki post kaisi lagi please comment krke jrur bataye or agar aapko hamare aaj ki post thodi bhi helpful lagi ho to please meri post ko share krna mat bhule or mere blog ko follow jrur ker de . kyunki hamare blog per aapko latest gk , latest vacancies detail, answer keys, previous year question paper,exam results or bhi bhut kuch milega .to please hamare blog per roj visit kiya kijiye .mere blog per aane ke liye aap GOOGLE pe JSR STUDY likh ke search kre aapko top per hmara blog mil jayega .danyabaad aapka din subh ho .