Computer Quiz 160

1. An algorithm is best described as
a. A computer language
b. A step-by-step procedure for solving a problem
c. A branch of mathematics
d. All the above

2. Helping people keep track of things is the purpose of a(n)
a. Database
b. Table
c. Instance
d. Record
e. Field

3. The size of commonly used floppy disk is
a. 4.5”
b. 3.5”
c. 3.25”
d. 4.25”
e. 5.5”

4. OSI model has --- layers
a. 6
b. 7
c. 8
d. 9
e. 5

5. Restore command is used to
a. Restore files from disks using the backup command
b. Restore files which have been deleted
c. Restore files which have been deleted recently
d. Restore files from recycle bin

6. For opening and closing of file in Excel, you can use --- bar
a. Formatting
b. Standard
c. Title
d. Formatting or title

7. ----- is the process of carrying out commands
a. Fetching
b. Storing
c. Decoding
d. Coding
e. Executing

8. Which of the following types of virus are often transmitted by a floppy disk left in the floppy drive
a. Trojan horse
b. Boot sector
c. Script
d. Logic bomb
e. Worm

9. To move at the beginning of a line of text, press --- key
a. Home
b. Enter
c. Tab
d. Page up
e. End

10. In which of the layers does translation from one character code to another occur
a. Transport
b. Presentation
c. Session
d. Application
e. Physical

ANSWERS

[dropshadowbox align="none" effect="lifted-both" width="500px" height="" background_color="#ffffff" border_width="1" border_color="#dddddd" ]1.(b) 2.(a) 3.(b) 4.(b) 5.(a) 6.(b) 7.(e) 8.(b) 9.(a) 10.(b)[/dropshadowbox]