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4

The main electronic component used in first generation computers was

A. Transistors

B. Integrated Circuits

C. None of above

D. Vacuum Tubes and Valves

Correct Answer :

D. Vacuum Tubes and Valves


Related Questions

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4

First page of Website is termed as-

A. Homepage

B. Index

C. JAVA script

D. Bookmark

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4

The process of transferring files from a computer on the Internet to your computer is called

A. Downloading

B. uploading

C. FTP

D. JPEG

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4

The term GIGO is relate to which characteristics of computers?

A. Speed

B. Automatic

C. Accuracy

D. Reliability

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4

What do you call the programs that are used to find out possible faults and their causes?

A. operating system extensions

B. cookies

C. diagnostic software

D. boot diskettes

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4

Which of the following is input device?

A. scanner

B. speaker

C. monitor

D. projector

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4

A term used to describe interconnected computer configuration is

A. Multiprogramming

B. Modulation

C. Multiprocessing

D. Micro program sequence

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4

The binary system uses powers of

A. 2

B. 10

C. 8

D. 16

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4

Which computers used operating systems by Microsoft?

A. IBM PCs

B. Apple/Macintosh PCs

C. IBM Compatibles

D. Both A & C

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4

The CPU and memory are located on the:

A. expansion board

B. motherboard

C. storage device

D. output device

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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

What difference does the 5th generation computer have from other generation computers?

A. Technological advancement

B. Scientific code

C. Object Oriented Programming

D. All of the above

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4

What is the responsibility of the logical unit in the CPU of a computer?

A. To produce result

B. To compare numbers

C. To control flow of information

D. To do math's works

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4

When was the worlds first laptop computer introduced in the market and by whom?

A. Hewlett-Packard, 1980

B. Epson, 1981

C. Laplink Traveling Software Inc, 1982

D. Tandy Model-200, 1985

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4

Personal computers used a number of chips mounted on a main circuit board. What is the common name for such boards?

A. Daughterboard

B. Motherboard

C. Father board

D. Child board

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4

Chief component of first generation computer was

A. Transistors

B. Vacuum Tubes and Valves

C. Integrated Circuits

D. None of above

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4

In a computer_____ is capable to store single binary bit.

A. Capacitor

B. Flip flop

C. Register

D. Inductor

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4

Which technology is more reliable?

A. Mechanical

B. Electro-Mechanical

C. Electronic

D. For reliability it does not matter. So all of above are reliable

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4

Which of the following is not input unit device?

A. scanner

B. camera

C. plotter

D. digitizer

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4

Which is valid statement?

A. 1 KB = 1024 Bytes

B. 1 MB = 1024 Bytes

C. 1 KB = 1000 Bytes

D. 1 MB = 1000 Bytes

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4

In a computer, most processing takes place in

A. Memory

B. RAM

C. motherboard

D. CPU

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4

The device used to carry digital data on analogue lines is called as

A. Modem

B. Multiplexer

C. Modulator

D. Demodulator

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4

Which method is used to connect a remote computer?

A. Device

B. Dialup

C. Diagnostic

D. Logic circuit

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4

BCD is

A. Binary Coded Decimal

B. Bit Coded Decimal

C. Binary Coded Digit

D. Bit Coded Digit

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4

________ computers operate essentially by counting

A. Portable computer

B. Hybrid computer

C. Analog computer

D. Digital computer

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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

Who invented punched cards?

A. Charles Babbage

B. Dr. Herman Hollerith

C. Howard Aikin

D. Joseph Jacquard

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4

Regarding data, computers are very good at

A. store

B. Processing

C. retrieve

D. All of above

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4

The Stepped Reckoner was invented by

A. John Napier

B. William Oughtred

C. Gottfried Leibnitz

D. Blaise Pascal

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4

Which one is the largest space?

A. kilobyte

B. petabyte

C. terrabyte

D. gigabyte

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4

Web cam is an

A. input unit device

B. output unit device

C. processing device

D. Input and Output device