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Current Affairs January 2024

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4

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

Correct Answer :

A. Stationary


Related Questions

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4

The earliest calculating devices are

A. Abacus

B. Clock

C. Difference Engine

D. None of these

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4

The two basic types of record access methods are:

A. Sequential and random

B. Sequential and indexed

C. Direct and immediate

D. Online and real time

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4

MSI stands for

A. Medium Scale Integrated Circuits

B. Medium System Integrated Circuits

C. Medium Scale Intelligent Circuit

D. Medium System Intelligent Circuit

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4

How many address lines are needed to address each machine location in a 2048 x 4 memory chip?

A. 10

B. 11

C. 8

D. 12

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A computer which CPU speed around 100 million instruction per second and with the word length of around 64 bits is known as

A. Super computer

B. Minicomputer

C. Micro computer

D. Macro computer

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4

Which of the following code used in present day computing was developed by IBM Corporation?

A. ASCII

B. Hollerith Code

C. Baudot Code

D. EBCDIC Code

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4

Dot-matrix is a type of

A. Tape

B. Printer

C. Disk

D. Bus

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4

in which year was UKs premier computing event called ?The which computer? started?

A. 1980

B. 1985

C. 1986

D. 1987

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4

Which of the following is the smallest storage?

A. Megabyte

B. Gigabyte

C. Terabyte

D. None of these

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4

Microprocessors as switching devices are for which generation computers?

A. First Generation

B. Second Generation

C. Third Generation

D. Fourth Generation

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4

The subject of cybernetics deals with the science of

A. Genetics

B. Control and communication

C. Molecular biology

D. Biochemistry

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Registers which are partially visible to users and used to hold conditional codes (bits set by the CPU hardware as the result of operations), are known as

A. PC

B. Flags

C. Memory Address Registers

D. General Purpose Registers

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4

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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4

Why is it unethical to share copyrighted files with your friends?

A. It is not unethical, because it is legal.

B. It is unethical because the files are being given for free.

C. Sharing copyrighted files without permission breaks copyright laws.

D. It is not unethical because the files are being given for free.

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4

The first electronic computer was developed by

A. J.V. Attansoff

B. Bill Gates

C. Simur Cray

D. Winton Serf

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The brain of any computer system is

A. ALU

B. Memory

C. CPU

D. Control unit

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A small or intelligent device is so called because it contains within it a

A. Computer

B. Microcomputer

C. Programmable

D. Sensor

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A device designed to read information encoded into a small plastic card is

A. Magnetic tape

B. Badge reader

C. Tape puncher

D. Card puncher

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4

The device that can both feed data into and accept data from a computer is

A. ALU

B. CPU

C. Input-Output device

D. All of the above

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4

The term GIGO is related to

A. Accuracy

B. Reliability

C. Versatility

D. Automatic

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Which is not a basic function of a computer?

A. Store data

B. Accept input

C. Process data

D. Copy text

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4

The first general purpose electronic computer in the world was

A. UNIVAC

B. EDVAC

C. ENIAC

D. All of above

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4

Example of non-numeric data is

A. Employee address

B. Examination score

C. Bank balance

D. All of these

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Who invented the microprocessor?

A. Marcian E Huff

B. Herman H Goldstein

C. Joseph Jacquard

D. All of above

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4

A Pixel is

A. A computer program that draws picture

B. A picture stored in secondary memory

C. The smallest resolvable part of a picture

D. None of these

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4

Which part of the computer is used for calculating and comparing?

A. Disk unit

B. Control unit

C. ALU

D. Modem

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4

Which is not a comptuer of first generation?

A. ENIAC

B. UNIVAC

C. IBM 360

D. IBM 1401

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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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4

Unwanted repetitious messages, such as unsolicited bulk e-mail is known as

A. Spam

B. Trash

C. Calibri

D. Courier

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4

Which one is the largest space?

A. kilobyte

B. petabyte

C. terrabyte

D. gigabyte