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4

The output quality of a printer is measured by

A. Dot per sq. inch

B. Dots per inch

C. Dots printed per unit time

D. All of the above

Correct Answer :

B. Dots per inch


Related Questions

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4

A systems programming language for microcomputers in the Intel family is

A. PL/C

B. PL/CT

C. PL/M

D. PLA

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4

Which of the following is not a valid size of a Floppy Disk?

A. 8?

B. 5 ¼?

C. 3 ½?

D. 5 ½?

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4

The system unit of a personal computer typically contains all of the following except:

A. Microprocessor

B. Disk controller

C. Serial interface

D. Modem

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4

The typical computer criminal is a(n):

A. Young hacker.

B. Trusted employee with no criminal record.

C. Trusted employee with a long, but unknown criminal record.

D. Overseas young cracker.

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4

A language which is close to that used within the computer is

A. High-level language

B. Assembly language

C. Low-level language

D. All of the above

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4

The ALU of a computer responds to the commands coming from

A. Primary memory

B. Control section

C. External memory

D. Cache memory

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4

The commonly used standard data code to represent alphabetical, numerical and punctuation characters used in electronic data processing system is called

A. ASCII

B. EBCDIC

C. BCD

D. All of above

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4

RAM is an example of

A. Secondary memory

B. Primary memory

C. Main memory

D. Both (1) and (2)

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4

When was the first electro-mechanical computer developed?

A. 1880

B. 1990

C. 1944

D. None of above

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4

Which of the following are (is) considered to be video component?

A. Resolution

B. Color depth

C. Refresh rate

D. All of the alcove

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4

Computer professionals working in a computer centre are

A. Software

B. Firmware

C. Hardware

D. Humanware

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4

The storage subsystem in a microcomputer consists mainly of __ or __ media with varying capacities

A. Memory or video

B. Magnetic or optical

C. Optical or memory

D. Video or magnetic

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4

EBCDIC can code up to how many different characters?

A. 256

B. 16

C. 32

D. 64

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4

Which access method is used to access cassette tape?

A. Direct

B. Sequential

C. Both of the above

D. None of the above

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4

Programs are executed on the basis of a priority number in a

A. Batch processing system

B. Multiprogramming

C. Time sharing

D. None of these

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4

What type of control pins are needed in a microprocessor to regulate traffic on the bus, in order to prevent two devices from trying to use it at the same time?

A. Bus control

B. Interrupts

C. Bus arbitration

D. Status

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4

Where does most data go first with in a computer memory hierarchy?

A. RAM

B. ROM

C. BIOS

D. CACHE

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4

Which of the following require large computers memory?

A. Imaging

B. Graphics

C. Voice

D. All of Above

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4

The time for which a piece of equipment operates is called

A. Seek time

B. Effective time

C. Access time

D. Real time

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4

The symbols used in an assembly language are

A. Codes

B. Mnemonics

C. Assembler

D. All of the above

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4

The operating speed of third generation computer was

A. Milliseconds

B. Microseconds

C. Nanoseconds

D. Picoseconds

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4

hat produces useful information out of data?

A. Computer

B. Processing

C. Programming

D. none of above

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4

Analog computer works on the supply of

A. Continuous electrical pulses

B. Electrical pulses but not continuous

C. Magnetic strength

D. None of the above

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4

You organize files by storing them in

A. archives

B. folders

C. indexes

D. lists

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4

The word length of a computer is measured in

A. Bytes

B. Millimeters

C. Meters

D. Bits

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4

Which of the following is not true?

A. Transistors are much smaller

B. Transistors produce low heat

C. Transistors were less reliable

D. Transistors were used in radios and other electronic devices

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4

An intentionally disruptive program that spreads from program to program or from disk to disk is known as a:

A. Trojan horse.

B. Virus.

C. Time bomb.

D. Time-related bomb sequence.

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4

The difference between memory and storage is that memory is _____ and storage is __

A. Temporary, permanent

B. Permanent, temporary

C. Slow, fast

D. All of above

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4

A fault in a computer program which prevents it from working correctly is known as

A. Boot

B. Bug

C. Biff

D. Strap

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4

If in a computer, 16 bits are used to specify address in a RAM, the number of addresses will be

A. 216

B. 65,536

C. 64K

D. Any of the above