Computer Information Technology Part-6

Total Questions: 50

11. A computer derives its strength from — [Uttrakhand U.D.A./L.D.A. (Mains) 2006]

(a) Its speed
(b) Accuracy
(c) Memory
(d) All of the above

Correct Answer: (d) All of the above

Solution:

The computer does the calculation at high speed, a microcomputer can perform millions of calculations per second. A computer is a device which performs all the calculations accurately without any mistake. A computer has also, its temporary and permanent memory which helps in processing of data.

12. Multimedia can contain: [Uttarakhand P.C.S. (Pre) 2012]

(a) Numeric, text, and picture data
(b) Graphics, animation, video, music and voice
(c) Only numeric type data
(d) None of the above

Correct Answer: (b) Graphics, animation, video, music and voice

Solution:

Multimedia is the field concerned with the computer-controlled integration of text, graphics, drawings, moving images (video), animation, audio, and any other media where every type of information can be represented, stored, transmitted, and processed digitally.

13. The practice of using more than one type of medium in a computer at the same time is called: [Uttarakhand P.C.S. (Pre) 2012]

(a) Multimedia
(b) Macromedia
(c) Interactivity
(d) None of the above

Correct Answer: (a) Multimedia

Solution:

Multimedia applications can include many types of media. The primary characteristic of a multimedia system is the use of more than one kind of media to deliver content and functionality.

14. The ability of an operating system to run more than one application at a time is called: [U.P. Lower Sub. (Mains) 2015]

(a) Multiuser computing
(b) Time sharing
(c) Multiprogramming
(d) Multitasking

Correct Answer: (d) Multitasking

Solution:

In computing, multitasking is a concept of performing multiple tasks over a certain period of time by executing them concurrently.

15. When information is dialed on the telephone and read on the television screen, it is known as: [R.A.S./R.T.S. (Pre) 1994-95]

(a) Telax
(b) Telefax
(c) Teletax
(d) Teleprocessing

Correct Answer: (b) Telefax

Solution:

Through Telefax, one can transmit graphics and textual information from one location to another with the help of telephone lines. The fax was discovered by Scottish inventor Alexander Bain in 1842.

16. What can we send through video mail? [M.P.P.C.S. (Pre) 2010]

(a) Graphics
(b) Video clips
(c) Video messages
(d) All of these

Correct Answer: (d) All of these

Solution:

Video mail is a system for sending a pre-recorded video as an email with a link to the video. Graphics and video clips are examples of video messages.

17. The service of the Internet that provides 'audio' and 'video' conversation, is called: [M.P.P.C.S. (Pre) 2017]

(a) chat
(b) e-mail
(c) video conferencing
(b) e-mail

Correct Answer: (c) video conferencing

Solution:

Video conferencing (or video conference) means to conduct a conference between two or more participants at different sites by using a computer network to transmit audio and video data. Video conferencing systems work much like a video telephone. Each participant has a video camera, microphone, and speakers mounted on their computer.

18. Video conferencing is: [M.P.P.C.S. (Pre) 2012]

(a) Conduct of video calls using telecom technology
(b) Conduct of telephone calls
(c) Conduct of video conference using a set of telescopic technology
(d) None of the above

Correct Answer: (a) Conduct of video calls using telecom technology

Solution:

Video conferencing is the conduct of video calls by a set of telecommunication technologies that allow two or more locations to communicate through simultaneous two-way video and audio transmissions.

19. Which of the following devices is compulsory for video conferencing? [M.P.P.C.S. (Pre) 2016]

(a) Printer
(b) Scanner
(c) Webcam
(d) Mouse

Correct Answer: (c) Webcam

Solution:

A video conference is a live, visual connection between two or more people residing in separate locations for the purpose of communication. For video input video camera or webcam is required, for video output computer monitor, television or projector is required.

20. A video conference is a live, visual connection between two or more people residing in separate locations for the purpose of communication. For video input video camera or webcam is required, for video output computer monitor, television or projector is required. [M.P. P.C.S. (Pre) 2018]

(a) Video camera
(b) Display device
(c) Telephone
(d) Microphone

Correct Answer: (c) Telephone

Solution:

A video conference is a live, visual connection between two or more people residing in separate locations for communication. The essential components required for the video conferencing system are a video camera, display device, and microphone. The telephone is not required for video conferencing.

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Computer Information Technology Part-6

11. A computer derives its strength from — [Uttrakhand U.D.A./L.D.A. (Mains) 2006]

12. Multimedia can contain: [Uttarakhand P.C.S. (Pre) 2012]

13. The practice of using more than one type of medium in a computer at the same time is called: [Uttarakhand P.C.S. (Pre) 2012]

14. The ability of an operating system to run more than one application at a time is called: [U.P. Lower Sub. (Mains) 2015]

15. When information is dialed on the telephone and read on the television screen, it is known as: [R.A.S./R.T.S. (Pre) 1994-95]

16. What can we send through video mail? [M.P.P.C.S. (Pre) 2010]

17. The service of the Internet that provides 'audio' and 'video' conversation, is called: [M.P.P.C.S. (Pre) 2017]

18. Video conferencing is: [M.P.P.C.S. (Pre) 2012]

19. Which of the following devices is compulsory for video conferencing? [M.P.P.C.S. (Pre) 2016]

20. A video conference is a live, visual connection between two or more people residing in separate locations for the purpose of communication. For video input video camera or webcam is required, for video output computer monitor, television or projector is required. [M.P. P.C.S. (Pre) 2018]

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