Computer Operator 9

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

paper tapes

Magnetic tapes

punched papers tape

Card punch

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

256

16

32

64

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

Field

Feed

Database

Fetch

#4. The term gigabyte refers to

1024 bytes

1024 kilobytes

1024 megabytes

1024 gigabytes

#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 computers code for the interchange of information between terminals is

ASCII

BCD

EBCDIC

All of the above

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

System software

Application software

Utility programs

Operating programs

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

Delay times

Real time

Execution time

Down time

#9. A hybrid computer

Resembles digital computer

Resembles analog computer

Resembles both a digital and an analog computer

None of the above

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

On-line thesaurus

Multiprogramming

Over lapped Processing

Outline processor

#11. 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

#12. 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

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

Input

Output

CPU

Memory

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

Optical scanner

Mouse and digitizer

Light pen

All of the above

#15. 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

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

CPU

Memory

Buffer

ALU

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

9 OR 32

30 OR 70

28 OR 72

30 OR 72

#18. 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

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

OCR

Optical scanners

Voice recognition devices

Com (computer output microfilm)

#20. Which is used for manufacturing chips ?

Bus

Control unit

Semiconductors

A and B only

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

Hard disks

Floppy disk

Winchester disks

Flexible

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

RAM chips

ROM chips

Micro processor

PROM chips

#23. A byte consists of ……

One bit

Four bit

Eight bit

Sixteen bit

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

486dx4

power PC

486sx

6340

#25. 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

Computer Operator 9

Results

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

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

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

#4. The term gigabyte refers to

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

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

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

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

#9. A hybrid computer

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

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

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

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

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

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

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

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

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

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

#20. Which is used for manufacturing chips ?

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

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

#23. A byte consists of ……

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

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

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