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Can you tell what passes into and out from the computer via its ports?

A. Data

B. Bytes

C. Graphics

D. Pictures

Correct Answer :

A. Data


Related Questions

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________printer is the cheapest in terms of price and operating cost

A. Inkjet

B. Laser

C. Thermal

D. Dot matrix

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A computer assisted method for the recording and analyzing of existing or hypothetical systems is

A. Data transmission

B. Data flow

C. Data capture

D. Data processing

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The main electronic component used in first generation computers was

A. Transistors

B. Vacuum Tubes and Valves

C. Integrated Circuits

D. None of above

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Which computer support co-processors?

A. XT computer

B. AT computers

C. None of these

D. Both of these

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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

The full form of EEPROM is

A. Electrically Erasable Programmable Read Only Memory

B. Easily Erasable Programmable Read Only Memory

C. Electronic Erasable Programmable Read Only Memory

D. None of the above

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Computers with 80286 microprocessor is

A. XT computer

B. AT computers

C. PS/2 computer

D. None of above

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Where as a computer mouse moves over the table surface, the trackball is

A. Stationary

B. Difficult to move

C. Dragged

D. Moved in small steps

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Which unit holds data permanently?

A. Input unit

B. Secondary storage unit

C. Output Unit

D. Primary Memory Unit

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What does DMA stand for?

A. Distinct Memory Access

B. Direct Memory Access

C. Direct Module Access

D. Direct Memory Allocation

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4

A logic bomb that was created to erupt on Michelangelos birthday is an example of a:

A. Time-related bomb sequence.

B. Virus.

C. Time bomb.

D. Trojan horse.

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4

What is required when more than one person uses a central computer at the same time?

A. Light pen

B. Mouse

C. Digitizer

D. Terminal

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4

Nepal brought a computer for census of 2028 BS. This computer was of

A. first generation

B. second generation

C. third generation

D. fourth generation

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Which of the following is not true for a magnetic disk?

A. It is expensive relative to magnetic tape

B. It provides only sequential access to stored data

C. Users can easily update records by writing over the old data

D. All of above

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4

What type of computers are client computers (most of the time) in a client-server system?

A. Mainframe

B. Mini-computer

C. Microcomputer

D. PDA

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A storage area used to store data to a compensate for the difference in speed at which the different units can handle data is

A. Memory

B. Buffer

C. Accumulator

D. Address

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Algorithm and Flow chart help us to

A. Know the memory capacity

B. Identify the base of a number system

C. Direct the output to a printer

D. Specify the problem completely and clearly

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The process of communicating with a file from a terminal is

A. Interactive

B. Interrogation

C. Heuristic

D. All of the above

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Which of the following programming language started from second generation?

A. COBOl

B. BASIC

C. C

D. LISP

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Computers process data into information by working exclusively with :

A. multimedia

B. word

C. numbers

D. characters

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Which of the following is still useful for adding numbers?

A. EDSAC

B. ENIAC

C. Abacus

D. UNIVAC

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A computer program that converts assembly language to machine language is

A. Compiler

B. Interpreter

C. Assembler

D. Comparator

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Excessive parallel processing is related to

A. First generation

B. Fourth generation

C. Fifth Generation

D. Third generation

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Which of the following computer implemented binary numbers, perform calculations using electronics and implemented separate computation and memory for the first time?

A. Mark I

B. ABC

C. Z3

D. None of above

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Which unit is known as nerve center of computer?

A. ALU

B. CU

C. Memory

D. Registers

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4

A normal CD-ROM usually can store up to data?

A. 680 KB

B. 680 Bytes

C. 680 MB

D. 680 GB

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Find out who is not the inventor of transistors among following names

A. John Burdeen

B. William Shockley

C. Walter Brattain

D. Lee de Forest

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4

A hybrid computer

A. Resembles digital computer

B. Resembles analogue computer

C. Resembles both a digital and analogue computer

D. None of the above

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4

An optical input device that interprets pencil marks on paper media is

A. OMR

B. Punch card reader

C. Optical scanners

D. Magnetic tape

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Mnemonic a memory trick is used in which of the following language?

A. Machine language

B. Assembly language

C. High level language

D. None of above