Q1. Which key is used in combination with another key to perform a specific task?
1. Function
2. Control
3. Arrow
4. Space bar
5. None of these
ANS(2)-Control
Q2. Multiple choice examination answer sheets can be evaluated automatically by?
1. Optical Character Reader
2. Optical Mark Reader
3. Magnetic Tape Reader
4. Magnetic Ink Character Reader
5. None of these
ANS(2)-Optical Mark Reader
Q3. A set of flip flops integrated together is called a/an____
1. Counter
2. Adder
3. Register
4. Flip flop
5. All of the above
ANS(3)-Register
Q4. Which of the following is used for closing a tab on a browser?
1.Ctrl + T
2.Ctrl + W
3.Ctrl + A
4.Ctrl + Y
5.None of these
ANS(2)-Ctrl + W
Q5.The first electronic computer was developed by which of the following?
1.J.V. Attansoff
2.Bill Gates
3.Seymour Cray
4. Vinton Cerf
5.Charles Babbage
Ans(1)- J.V. Attansoff
Q6. The ALU of a computer responds to the commands coming from _________.
1.Primary memory
2.Control section
3.External memory
4.Cache memory
5.None of these
ANS(2)-Control section
Q7.A computer checks the _____ of user names and passwords for a match before granting access.
1.Website
2.Network
3.Backup file
4.Database
5.None of these
ANS(4)-Database
Q8. What is the name given to the molecular-scale computer?
1.Minicomputer
2. Nanocomputer
3.Supercomputer
4.Microcomputer
5.None of these
ANS(2)-Nanocomputer
Q9. The primary memory of a personal computer consists of?
1.ROM only
2.RAM only
3.Both ROM and RAM
4.Memory module
5.None of these
ANS(3)-Both ROM and RAM
Q10. Press _____ to move the insertion point to the Address box, or to highlight the URL in the Address box?
1.ALT + D
2.ALT + A
3.SHIFT + TAB
4.TAB + CTRL
5.CTRL + S
ANS(1)-ALT + D
.jpg)