1. Integrated Chips or ICs were started to be use from which generation of computers?
A) 1st Generation
B) 2nd Generation
C) 3rd Generation
D) 4th Generation
Correct Answer: 3rd Generation
Explanation : Integrated Chips or ICs were started to be use from 3rd generation of computers.
2. Communication between a computer and a keyboard involves ........ transmission.
A) half duplex
B) full-duplex
C) simplex
D) all
Correct Answer: simplex
Explanation : Communication between a computer and a keyboard involves simplex transmission.
3. To be able to boot, the computer must have a (n)
A) compiler
B) loader
C) operating system
D) assembler
Correct Answer: operating system
Explanation : To be able to boot, the computer must have an operating system. an operating system a group of instructions that tells a computer on how to operate when it is turned ON. It sets up a filing system to store files and tells the computer how to display information on a video display.
4. Which is a shortcut key to insert a new worksheet in MS-Excel?
A) Ctrl+N
B) Shift+F11
C) Ctrl+F11
D) Ctrl+W
Correct Answer: Shift+F11
Explanation : Shift+F11 is a shortcut key to insert a new worksheet in MS-Excel.
5. Junk e-mail is also called ......
A) spoof
B) spool
C) sniffer script
D) spam
Correct Answer: spam
Explanation : Junk e-mail is also called spam or unwanted e-mail.
6. In spread sheet, letters are used to represent
A) Columns
B) Block
C) Cells
D) Rows
Correct Answer: Columns
Explanation : In spread sheet, letters are used to represent Columns and numbers are used to to represent Rows.
7. How many layers are there in TCP/IP model?
A) 1
B) 2
C) 3
D) 4
Correct Answer: 4
Explanation : TCP/IP Model have 4 layers: Application, Transport, Internet and Network access layer
8. Another name for a pre-programmed formula in Excel is........
A) range
B) function
C) graph
D) cell
Correct Answer: function
Explanation : Another name for a pre-programmed formula in Excel is function .
9. Computers use the …… number system to store data and perform calculations.
A) Binary
B) Octal
C) Decimal
D) Hexadecimal
Correct Answer: Binary
Explanation : Computers use the binary number system to store data and perform calculations.
10. What is Quick Heal?
A) Software
B) Virus
C) Program
D) Antivirus
Correct Answer: Antivirus
Explanation : Norton, McAfee, Kapersky, AVAST, Comodo, Avira and AVG are examples of Antivirus.
11. Which shortcut key is used to search for a file or a folder?
A) F1
B) F2
C) F3
D) F4
Correct Answer: F3
Explanation : F3 is used to search for a file or a folder.
12. The smallest unit of information about a record in a database is called a
A) cell
B) field
C) record
D) query
Correct Answer: field
Explanation : The smallest unit of information about a record in a database is called a field.
13. Which of the following is used to browse Internet?
A) Skype
B) yahoo
C) Google
D) Firefox
Correct Answer: Firefox
Explanation : Mozilla Firefox is a browser which is used to browse content
14. What does ctrl+shift+; do in excel?
A) Insert date
B) Insert time
C) Insert image
D) Insert numbers
Correct Answer: Insert time
15. What is the full form of CD-ROM?
A) Compact Data- Read only memory
B) Compact disk-read only memory
C) Computer data-read only memory
D) Copyright data-read only memory
Correct Answer: Compact disk-read only memory