Latest Computers General Knowledge(GK) Questions and answers

1 .

Bubble memory is a

A)

Direct access device only

B)

Sequential access device only

C)

Combination of sequential and direct access devices

D)

None of the above

Correct Answer : Option (C) - Combination of sequential and direct access devices

Bubble memory is a Combination of sequential and direct access devices

2 .

Which system was developed by Rank-Xeron for use with office computers and other equipment.

A)

UNIX

B)

MS-DOS

C)

PC-DOS

D)

ETHERNET

Correct Answer : Option (D) - ETHERNET

Ethernet is the technology that is most commonly used in wired local area networks (LANs). A LAN is a network of computers and other electronic devices that covers a small area such as a room, office, or building.

3 .

An IBM System/38 represents the computer class of

A)

large-scale computer

B)

medium-scale computer

C)

small-scale computer

D)

super computer

Correct Answer : Option (C) - small-scale computer

An IBM System/38 represents the computer class of small-scale computer.

The System/38 was a midrange computer server platform manufactured and sold by the IBM Corporation. The system offered a number of innovative features, and was the brainchild of Frank Soltis and Glenn Henry. IBM announced the System/38 in 1978.

The System/38 was a midrange computer server platform manufactured and sold by the IBM Corporation. The system offered a number of innovative features, and was the brainchild of Frank Soltis and Glenn Henry. IBM announced the System/38 in 1978.[1] Developed under the code-name "Pacific", it was made commercially available in August 1979. The System/38 was oriented toward a multi-user system environment.

4 .

The range of frequencies available for data transmission is known as

A)

Bandwidth

B)

Baud

C)

Byte

D)

Bits

Correct Answer : Option (A) - Bandwidth

In computer network and computer science, digital bandwidth or just bandwidth means the amount of data that can be sent from one point to another in a certain period of time. It is measured as a bit rate expressed in bits per second (bits/s) or multiples of it.

5 .

Which of the following file organizations is most efficient for a file with a high degree of file activity?

A)

B-Tree index

B)

Sequential

C)

VSAM

D)

ISAM

Correct Answer : Option (B) - Sequential

6 .

The benefit of using computers are that

A)

Computers produce accurate output even when the input is incorrect

B)

Computers are designed to the inflexible

C)

Computers are very fast and can store huge amounts of data

D)

None of the above

Correct Answer : Option (C) - Computers are very fast and can store huge amounts of data

7 .

A disk storage medium in the form of an assembly containing a single rigid magnetic disk permenently is

A)

card reader

B)

card punch

C)

fixed disk

D)

disk cartridge

Correct Answer : Option (D) - disk cartridge

Disk cartridge or Optical disk cartridge may refer to: A 1960s computer disk pack which has a single hard disk platter encased in a protective plastic shell.

8 .

A six - digit card field used for postal ZIP codes is defined as

A)

An alphanumeric field

B)

A numeric field

C)

An alphabetic field

D)

A letter field

Correct Answer : Option (B) - A numeric field

9 .

The purpose of an application program is to

A)

Meet specific user needs

B)

Make off-line equpment run better

C)

Allow the operating system to control resources better

D)

Convert program written in high level language to machine language

Correct Answer : Option (A) - Meet specific user needs

The purpose of an application program is to Meet specific user needs.

Examples of application programs include word processors; database programs; Web browsers; development tools; drawing, paint, and image editing programs; and communication programs. Application programs use the services of the computer's operating system and other supporting programs.

The Comparison Between General Purpose Application Software and Function-Specific Application Software. Application software are designed to help us to perform a singular or multiple related specific tasks. ... For example, a spreadsheet program is a general purpose application.

Application software” or “software applications” (or apps) help the end users perform single or multiple tasks. Application software finds its presence in enterprise as well as non-enterprise applications.

10 .

All inputs must be in ON position to have an output is known as

A)

NOT gate

B)

AND gate

C)

XOR gate

D)

OR gate

Correct Answer : Option (B) - AND gate