Computer Operator 9

#1. The central processing unit (CPU) consists of

Input, output and processing

Control unit, primary storage , and secondary storage

Control unit, processing and primary storage

None of above

#2. The silicon chips used for data processing are called …

RAM chips

ROM chips

Micro processor

PROM chips

#3. Program designed to perform specific tasks is known as

System software

Application software

Utility programs

Operating programs

#4. A byte consists of ……

One bit

Four bit

Eight bit

Sixteen bit

#5. Which of the following will happen when data is entered into same memory location ?

It will add to the content of the location

It will change the address of the memory location

It will erase the previous content

It will not be fruitful if there is already some data at that location

#6. The storage subsystem in a microcomputer consists mainly of ………or ……. Media with varying capacities

Memory or Video

Magnetic or optical

Optical or memory

Video or magnetic

#7. A computer with CPU speed around 100 million instructions per second and with the word of around 64 bit is known as :

Super computer

Mini computer

Micro computer

Mainframe computer

#8. A storage area used to store data to compensate for the difference is speed at which the different units can handle data is :

Memory

Buffer

Accumulator

Address

#9. Current SIMMS has either ……….or ……….connector (pins)

9 OR 32

30 OR 70

28 OR 72

30 OR 72

#10. A hybrid computer

Resembles digital computer

Resembles analog computer

Resembles both a digital and an analog computer

None of the above

#11. Which of the following is not an input device ?

OCR

Optical scanners

Voice recognition devices

Com (computer output microfilm)

#12. EBCDIC can code up to how many different characters ?

256

16

32

64

#13. Which is used for manufacturing chips ?

Bus

Control unit

Semiconductors

A and B only

#14. A (n)…… device is any device that provides information which is sent to the CPU

Input

Output

CPU

Memory

#15. The term gigabyte refers to

1024 bytes

1024 kilobytes

1024 megabytes

1024 gigabytes

#16. Performed paper used as input and output media is known as :

paper tapes

Magnetic tapes

punched papers tape

Card punch

#17. An approach that permits the computer to work on several programs instead of one is :

On-line thesaurus

Multiprogramming

Over lapped Processing

Outline processor

#18. The metal disks, which are permanently housed is, sealed and contamination free containers (ans :C) are called

Hard disks

Floppy disk

Winchester disks

Flexible

#19. Which is considered a directly entry input device ?

Optical scanner

Mouse and digitizer

Light pen

All of the above

#20. To locate a data item for storage is :

Field

Feed

Database

Fetch

#21. A directly accessible appointment calendar is featured of a …..resident package

CPU

Memory

Buffer

ALU

#22. The computers code for the interchange of information between terminals is

ASCII

BCD

EBCDIC

All of the above

#23. An Output device that uses words or messages recorded on a magnetic medium to produce audio response is :

Magnetic tape

Voice response unit

Voice recognition unit

Voice band

#24. Rime during which a job is processed by the computer is

Delay times

Real time

Execution time

Down time

#25. Which of the following processors use RISC technology ?

486dx4

power PC

486sx

6340

Computer Operator 9

Results

#1. The central processing unit (CPU) consists of

#2. The silicon chips used for data processing are called …

#3. Program designed to perform specific tasks is known as

#4. A byte consists of ……

#5. Which of the following will happen when data is entered into same memory location ?

#6. The storage subsystem in a microcomputer consists mainly of ………or ……. Media with varying capacities

#7. A computer with CPU speed around 100 million instructions per second and with the word of around 64 bit is known as :

#8. A storage area used to store data to compensate for the difference is speed at which the different units can handle data is :

#9. Current SIMMS has either ……….or ……….connector (pins)

#10. A hybrid computer

#11. Which of the following is not an input device ?

#12. EBCDIC can code up to how many different characters ?

#13. Which is used for manufacturing chips ?

#14. A (n)…… device is any device that provides information which is sent to the CPU

#15. The term gigabyte refers to

#16. Performed paper used as input and output media is known as :

#17. An approach that permits the computer to work on several programs instead of one is :

#18. The metal disks, which are permanently housed is, sealed and contamination free containers (ans :C) are called

#19. Which is considered a directly entry input device ?

#20. To locate a data item for storage is :

#21. A directly accessible appointment calendar is featured of a …..resident package

#22. The computers code for the interchange of information between terminals is

#23. An Output device that uses words or messages recorded on a magnetic medium to produce audio response is :

#24. Rime during which a job is processed by the computer is

#25. Which of the following processors use RISC technology ?

Leave a Reply