61. Which of the following type of network is highly reliable on phone lines?
A. LAN
B. MAN
C. WAN
D. CAN
Correct Answer – “C”
62. What is the maximum number of Operating systems that can work on a computer at a time?
A. One
B. Two
C. Three
D. Four
Correct Answer – “A”
63. In the computer, the screen background is known as
A. Screen saver
B. Desktop
C. Background information
D. Software background
Correct Answer – “B”
64. Which of the following type of computer is rare because of its size and cost of it?
A. Mini computer
B. Supercomputer
C. Mainframe computer
D. Server computer
Correct Answer – “B”
65. Which of the following is the programming language used in first-generation computers?
A. FORTRAN
B. Machine Language
C. High-Level Language
D. Low-Level Language
Correct Answer – “B”
66. Smart Art is the feature of which among the following versions of MS Office application suite?
A. MS Office 2003
B. MS Office 2007
C. MS Office 2009
D. MS Office 2010
Correct Answer – “B”
67. How many types of semiconductor memory a computer can have that it uses for the storage of information?
A. Two
B. Three
C. Four
D. Five
Correct Answer – “B”
68. If you are not able to download something from a website because of traffic, it is known as
A. Denial of service attack
B. Malware attack
C. Spyware attack
D. Ransomware attack
Correct Answer – “A”
69. What is the maximum capacity of the single-layer Blu Ray Disk?
A. 50 GB
B. 75 GB
C. 60 GB
D. 25 GB
Correct Answer – “D”
70. How many basic logic gates exist?
A. Five
B. Seven
C. Nine
D. Eight
Correct Answer – “B”