Computer Quiz 149

1. A language based on graphics for use in education is called
a. PROLOG
b. LOGO
c. COBOL
d. BASIC
e. PASCAL

2. Which is the most popular medium for direct access to secondary storage of a computer
a. Magnetic tape
b. ROM
c. RAM
d. Magnetic disk
e. PROM

3. Ethernet uses --- topology
a. Bus
b. Ring
c. Star
d. Tree
e. Mesh

4. Which of the following produces the best-quality graphics reproduction
a. Laser printer
b. Inkjet printer
c. Plotter
d. Dot matrix printer
e. CAD

5. A process is another name for
a. Job
b. Program
c. Task
d. Method
e. Call

6. A computer virus is a software program which has the essential ability to
a. Damage data
b. Clone itself
c. Hide itself
d. Damage program

7. Communication between computers is almost always
a. Serial
b. Parallel
c. Serially parallel
d. Direct
e. Indirect

8. The interface of data from a CPU to peripheral devices of a computer is achieved through
a. Interface
b. Commands
c. Buffer
d. Parts of computer
e. All the above

9. DOS cannot retrieve any data from a disk if a computer virus corrupts the ---- of the computer
a. Directory area
b. Data area
c. BAT files
d. File allocation table
e. Root directory area

10. Salami attack is a type of attack that operates on
a. Confidential data
b. Company data
c. Employee data
d. Financial data

ANSWERS

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