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 ____?
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 close 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?
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
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. Nano computer
3. Supercomputer
4. Microcomputer
5. None of the above
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 the above
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
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MAHENDRA GURU