COMPUTER AWARENESS ONLINE PRACTICE TEST 1

COMPUTER AWARENESS 

1.Which of the following scrambles a message by applying a secret code?

1. 1) Encryption
2. 2) Audits
3. 3) UPS
4. 4) Firewalls
5. 5) None of these

2.The Internet began with the development of

1. 1) USENET
2. 2) ARPANET
3. 3) Ethernet
4. 4) Intranet
5. 5) None of these

3.Website is a collection of ________

1. 1) HTML documents
2. 2) Graphic files
3. 3) Audio and Video files
4. 4) All of the above
5. 5) None of these

4.Who designed the first electronic computer - ENIAC ?

1. 1) Van Neuman
2. 2) Joseph M Jacquard
3. 3) J presper Eckert
4. 4) Both 1 and 2
5. 5) None of these

5.Which of the following is not a network?

1. 1) Local Area Network
2. 2) Wide Area Network
3. 3) Optical Fiber
4. 4) All are networks
5. 5) None of these

6.In MICR, C stands for?

1. 1) Code
2. 2) Colour
3. 3) Computer
4. 4) Character
5. 5) None of these

7.Which of the following is the largest unit of storage?

1. 1) GB
2. 2) KB
3. 3) MB
4. 4) TB
5. 5) None of these

8.Virtual memory is?

1. 1) memory on the hard disk that the CPU uses an extended RAM
2. 2) in RAM
3. 3) only necessary if you do not have any RAM in your computer
4. 4) a back up device for floppy disks
5. 5) None of these

9._______ is the process of finding errors in software code?

1. 1) Compiling
2. 2) Testing
3. 3) Running
4. 4) Debugging
5. 5) None of these

10.What is the shortcut key to "Undo" the last action in a document?

1. 1) Ctrl + X
2. 2) Ctrl + Y
3. 3) Ctrl + Z
4. 4) Ctrl + U
5. 5) None of these