Q91. Verification of a login name and password is known as
[A] Authentication
[B] Configuration
[C] Logging in
[D] Trouble shooting
Q92. Who designed the first analog computer in India?
[A] Deb Kumar Bose
[B] Subodh Chandra Das Gupta
[C] Samarendra Kumar Mitra
[D] Bimal Kumar Bhattacharyya
Q93. A hard disk is an example of which type of data storage device?
[A] Primary Storage
[B] Secondary Storage
[C] Offline Storage
[D] Tertiary Storage
Q94. Which of the following is an extension of a temporary file?
[A] .tnt
[B] .tmp
[C] .tnt
[D] .txt
Q95. A method of providing virtual memory is called
[A] Segmentation
[B] De-fragmentation
[C] Fragmentation
[D] Paging
Q96. Which of the following refers to the fastest, biggest, and most expansive computer?
[A] Super computer
[B] Personal computer
[C] Laptop
[D] None of these
Q97. A paper printout of a document is known as
[A] Softcopy
[B] Hardcopy
[C] Permanent output
[D] All of the above
Q98. Recently deleted files are stored in
[A] My Computer
[B] Taskbar
[C] Desktop
[D] Recycle Bin
Q99. Which of the following memory is volatile?
[A] ROM
[B] Magnetic tape
[C] RAM
[D] Floppy disc
Q100. Which technology is used in compact disc or disks?
[A] Electrical
[B] Laser
[C] Electro magnetic
[D] Mechanical