100+ MCQ & Answer Data Entry Operator Course | page-06 | Computer Course MCQ And Answer

Last Updated on: 28/10/2025

51.

A high quality CAD system uses the following for printing drawing and graphs

A. Dot matrix printer

B. Digital plotter

C. Line printer

D. All of the above

Answer

52.
Which of the following is not an input device?

A. OCR

B. Optical scanners

C. Voice recognition device

D. COM (Computer Output to Microfilm)

Answer

53.

The accuracy of the floating-point numbers representable in two 16-bit words of a computer is approximately

A. 6 digits

B. 6 digits

C. 9 digits

D. All of above

Answer

54.

In most of the IBM PCs, the CPU, the device drivers, memory, expansion slots and active components are mounted on a single board. What is the name of the board?

A. Motherboard

B. Daughterboard

C. Bredboard

D. Fatherboard

Answer

55.
n most IBM PCs, the CPU, the device drives, memory expansion slots and active components are mounted on a single board. What is the name of this board?

A. Motherboard

B. Breadboard

C. Daughter board

D. Grandmother board

Answer

56.

Magnetic disks are the most popular medium for

A. Direct access

B. Sequential access

C. Both of above

D. None of above

Answer

57.

A technique used by codes to convert an analog signal into a digital bit stream is known as

A. Pulse code modulation

B. Pulse stretcher

C. Query processing

D. Queue management

Answer

58.

Regarding a VDU, Which statement is more correct?

A. It is an output device

B. It is an input device

C. It is a peripheral device

D. It is hardware item

Answer

59.

A modern electronic computer is a machine that is meant for

A. Doing quick mathematical calculations

B. Input, storage, manipulation and output

C. Electronic data processing

D. Performing repetitive tasks accurately

Answer

60.

When was vacuum tube invented?

A. 1900

B. 1906

C. 1910

D. 1880

Answer

100+ MCQ & Answer Data Entry Operator Course | page-06 | Computer Course MCQ And Answer

51.

A high quality CAD system uses the following for printing drawing and graphs

Option : B

52.
Which of the following is not an input device?

Option : D

53.

The accuracy of the floating-point numbers representable in two 16-bit words of a computer is approximately

Option : B

54.

In most of the IBM PCs, the CPU, the device drivers, memory, expansion slots and active components are mounted on a single board. What is the name of the board?

Option : A

55.
n most IBM PCs, the CPU, the device drives, memory expansion slots and active components are mounted on a single board. What is the name of this board?

Option : A

56.

Magnetic disks are the most popular medium for

Option : D

57.

A technique used by codes to convert an analog signal into a digital bit stream is known as

Option : A

58.

Regarding a VDU, Which statement is more correct?

Option : C

59.

A modern electronic computer is a machine that is meant for

Option : B

60.

When was vacuum tube invented?

Option : B

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51. A high quality CAD system uses the following for printing drawing and graphs

Option : B

52. Which of the following is not an input device?

Option : D

53. The accuracy of the floating-point numbers representable in two 16-bit words of a computer is approximately

Option : B

54. In most of the IBM PCs, the CPU, the device drivers, memory, expansion slots and active components are mounted on a single board. What is the name of the board?

Option : A

55. n most IBM PCs, the CPU, the device drives, memory expansion slots and active components are mounted on a single board. What is the name of this board?

Option : A

56. Magnetic disks are the most popular medium for

Option : D

57. A technique used by codes to convert an analog signal into a digital bit stream is known as

Option : A

58. Regarding a VDU, Which statement is more correct?

Option : C

59. A modern electronic computer is a machine that is meant for

Option : B

60. When was vacuum tube invented?

Option : B

Leave a Reply Cancel reply

51.

A high quality CAD system uses the following for printing drawing and graphs

52.
Which of the following is not an input device?

53.

The accuracy of the floating-point numbers representable in two 16-bit words of a computer is approximately

54.

In most of the IBM PCs, the CPU, the device drivers, memory, expansion slots and active components are mounted on a single board. What is the name of the board?

55.
n most IBM PCs, the CPU, the device drives, memory expansion slots and active components are mounted on a single board. What is the name of this board?

56.

Magnetic disks are the most popular medium for

57.

A technique used by codes to convert an analog signal into a digital bit stream is known as

58.

Regarding a VDU, Which statement is more correct?

59.

A modern electronic computer is a machine that is meant for

60.

When was vacuum tube invented?