FBISE Computer Science Class-11 Year 2014

Choose the correct answer from the given options.

1. Which of the following is a component of LAN?
(A) Cable
(B) NIC
(C) Bridge
(D) All of these

2. Each computer on a network is called a ?
(A) Bus
(B) Terminator
(C) Node
(D) None of these

3. Internet surfing is an example of ?
(A) Simplex
(B) Half duplex
(C) Full duplex
(D) All of these

4. Which of the following devices uses parallel transmission?
(A) Printer
(B) Key-board
(C) Mouse
(D) None of these

5. Sound, light and radio waves are examples of?
(A) Digital Signal
(B) Analog signal
(C) Hybrid signal
(D) All of these

6. CBT stands for ?
(A) Computer Based Trade
(B) Computer Based Training
(C) Computer Based Technology
(D) None of these

7. The step that obtains the next instruction from memory is called?
(A) Read
(B) Fetch
(C) Get
(D) Decode

8. A set of electrical path used to transfer data is called?
(A) Bus
(B) Register
(C) Pluse
(D) None of these

9. Which of the following is faster?
(A) RAM
(B) Cache
(C) Register
(D) Hard disk

10. A virus that replicates itself is called?
(A) Bug
(B) Worm
(C) Bomb
(D) Hoax

11. The tool used to find a similar word in a document is called?
(A) Finder
(B) Thesaurus
(C) Dictionary
(D) Find and Replace

12. In a spread sheet, columns are labelled ?
(A) By letters
(B) By numbers
(C) By cell reference
(D) None of these

13. A block of cells in a spreadsheet called ?
(A) Range
(B) Column
(C) Function
(D) Table

14. A computer can be linked to the internet through ?
(A) DSL
(B) Cable Modem
(C) Phone Modem
(D) All of these

15. In a computer network all computers use an operating system ___________ to make it all work.
(A) LAN
(B) WAN
(C) NOS
(D) STAR

ANSWERS
1(A) 2(C) 3(B) 4(A) 5(B) 6(B) 7(B) 8(A)
9(C) 10(B) 11(B) 12(A) 13(A) 14(D) 15(C)