Computer Objective class 3

1-CPU is an example of:

A. Software
B. Program
C. Hardware
D. None

2-Analog signal is measured in:

A. Hertz
B. Volt
C. Digits
D. Watts

3-Which protocol is used to access web pages on Word Wide Web?

A. Ethernet
B. Gopher
C. HTTP
D. HTML

4-Which is not a virus:

A. Trojan horse
B. Logical bomb
C. McAfee
D. Redlof

5-Most applications of robotics are in which area?

A. Cooking
B. Manufacturing
C. Teaching
D. Farming

6-The ability of an operating system to control the activities of multiple programs at the same time is called:

A. Multitasking
B. Multi-processing
C. Multi-operating
D. Multi-paging

7-If memory location is to be read, CPU places adress in:

A. MAR
B. MBR
C. PC
D. AX

8-Data and program not being used by the computer are stored in:

A. Secondary Storage
B. Cache
C. Primary storage
D. Printer

9-OSI stands for:

A. Open system interconnection
B. Open system International
C. Open small internet
D. Open system Interlink

10-The microphone converts the sound into:

A. Mechanical signals
B. Electrical signals
C. Computer file
D. Software

11-Which computer memmory is ued for storing programs and data currently being processed by the CPU?

A. Mass memory
B. RAM
C. Non-volatile memory
D. PROM

12-Software that is available free for a limited period is called:

A. Freeware
B. Groupware
C. Shareware
D. Verticle

13-BCD stands for:

A. Binary coded decimal
B. Base coded decimal
C. Byte coded decimal
D. None

14-An ink-jet printer is an example of:

A. Laser Printer
B. Impact Printer
C. COM Printer
D. Non-impact Printer

15-CBT software is used in:

A. Education
B. Forecasting
C. Manufacturing
D. Farming