90+ Multimedia Technology Solved MCQs

These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Bachelor of Science in Information Technology TY (BSc IT) , Bachelor of Computer Applications (BCA) , Bachelor of Science in Information Technology (BSc IT) .

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1.	A video consists of a sequence of
A.	frames.
B.	signals.
C.	packets.
D.	slots.
Answer» A. frames.

discuss ⁽¹⁾

2.	If frames are displayed on screen fast enough, we get an impression of
A.	signals.
B.	motions.
C.	packets.
D.	bits.
Answer» B. motions.

3.	H.323 uses G.71 or G.723.1 for
A.	compression.
B.	communication.
C.	controlling.
D.	conferencing.
Answer» A. compression.

4.	To receive signal, a translator is needed to decode signal and encode it again at a
A.	high quality.
B.	lower quality.
C.	same quality.
D.	bad quality.
Answer» B. lower quality.

5.	Session Initiation Protocol (SIP), is very
A.	independent.
B.	flexible.
C.	important.
D.	layered.
Answer» B. flexible.

6.	In Audio and Video Compression, each frame is divided into small grids, called picture elements or
A.	frame.
B.	packets.
C.	pixels.
D.	mega pixels.
Answer» C. pixels.

7.	Streaming stored audio/video, files are compressed and stored on a
A.	ip.
B.	server.
C.	domain.
D.	internet.
Answer» B. server.

8.	Live streaming is still using Transmission Control Protocol ( TCP), and multiple unicasting instead of
A.	unicasting.
B.	multicasting.
C.	layered control.
D.	protocol control.
Answer» B. multicasting.

9.	Moving Picture Experts Group (MPEG-2), was designed for high-quality DVD with a data rate of
A.	3 to 6 mbps.
B.	4 to 6 mbps.
C.	5 to 6 mbps.
D.	6 to 6 mbps.
Answer» A. 3 to 6 mbps.

10.	Joint Photographic Experts Group (JPEG) is used to compress
A.	music.
B.	pictures.
C.	images.
D.	frames.
Answer» C. images.

11.	Real-time traffic needs support of
A.	unicasting.
B.	multicasting.
C.	layered control.
D.	protocol control.
Answer» B. multicasting.

12.	We can divide audio and video services into
A.	1 broad categories.
B.	2 broad categories.
C.	3 broad categories.
D.	4 broad categories.
Answer» C. 3 broad categories.

13.	In Video Compression, an independent frame that is not related to any other frame is called
A.	b-frame.
B.	c-frame.
C.	i-frame.
D.	p-frame.
Answer» C. i-frame.

14.	. RTP uses a temporary even-numbered
A.	rtcp.
B.	smtp.
C.	udp port.
D.	none.
Answer» C. udp port.

15.	HTTP client accesses Web server by using the
A.	send message.
B.	get message.
C.	auto receive message.
D.	none.
Answer» B. get message.

17.	MP3 produces three data rates from 96 Kbps to
A.	128 kbps.
B.	164 kbps.
C.	256 kbps.
D.	320 kbps.
Answer» B. 164 kbps.

16.	In Joint Photographic Experts Group (JPEG), a gray scale picture is divided into blocks of
A.	5 x 5 pixels.
B.	6 x 6 pixels.
C.	7 x 7 pixels.
D.	8 x 8 pixels.
Answer» D. 8 x 8 pixels.

18.	For Music, we need to compress digitize signals at
A.	1.41 i-mhz.
B.	1.42 i-mhz.
C.	1.45 i-mhz.
D.	1.48 i-mhz.
Answer» A. 1.41 i-mhz.

19.	Sometimes real-time traffic needs
A.	organization.
B.	traffic.
C.	channelizing.
D.	translation.
Answer» D. translation.

20.	In Real-Time Transport Protocol (RTP), source periodically sends a source description message to give additional infonnation about
A.	others.
B.	itself.
C.	protocols.
D.	packets.
Answer» B. itself.

21.	Audio compression can be used for
A.	speech or music.
B.	voice and data.
C.	picture and colors.
D.	video and voice.
Answer» A. speech or music.

22.	In Real Time Interactive Audio Video, conferencing requires two way communication between
A.	receivers and senders.
B.	packet to frames.
C.	pixels to packets.
D.	frames to pixels.
Answer» A. receivers and senders.

23.	In Real Time Interactive Audio Video, Jitter is introduced in real-time data by delay between
A.	frames.
B.	layers.
C.	pixels.
D.	packets.
Answer» D. packets.

24.	Session Initiation Protocol (SIP), has a mechanism that finds the
A.	domain.
B.	way.
C.	ip address.
D.	terminal.
Answer» C. ip address.

25.	In Audio and Video Compression, voice is sampled at 8000 samples per second with
A.	5 bits per sample.
B.	6 bits per sample.
C.	7 bits per sample.
D.	8 bits per sample.
Answer» D. 8 bits per sample.

26.	In Voice Over IP, Term SIP stands for
A.	session initiation protocol.
B.	session initiation port.
C.	session initiation path.
D.	session initiation packet.
Answer» A. session initiation protocol.

90+ Multimedia Technology Solved MCQs

A video consists of a sequence of

If frames are displayed on screen fast enough, we get an impression of

H.323 uses G.71 or G.723.1 for

To receive signal, a translator is needed to decode signal and encode it again at a

Session Initiation Protocol (SIP), is very

In Audio and Video Compression, each frame is divided into small grids, called picture elements or

Streaming stored audio/video, files are compressed and stored on a

Live streaming is still using Transmission Control Protocol ( TCP), and multiple unicasting instead of

Moving Picture Experts Group (MPEG-2), was designed for high-quality DVD with a data rate of

Joint Photographic Experts Group (JPEG) is used to compress

Real-time traffic needs support of

We can divide audio and video services into

In Video Compression, an independent frame that is not related to any other frame is called

. RTP uses a temporary even-numbered

HTTP client accesses Web server by using the

In Joint Photographic Experts Group (JPEG), a gray scale picture is divided into blocks of

MP3 produces three data rates from 96 Kbps to

For Music, we need to compress digitize signals at

Sometimes real-time traffic needs

In Real-Time Transport Protocol (RTP), source periodically sends a source description message to give additional infonnation about

Audio compression can be used for

In Real Time Interactive Audio Video, conferencing requires two way communication between

In Real Time Interactive Audio Video, Jitter is introduced in real-time data by delay between

Session Initiation Protocol (SIP), has a mechanism that finds the

In Audio and Video Compression, voice is sampled at 8000 samples per second with

In Voice Over IP, Term SIP stands for

In Real-Time Transport Protocol (RTP), A source sends a bye message to shut down a

In Audio and Video Compression, term RBG expresses

To perform tracking of an IP, Session Initiation Protocol (SIP), uses concept of

A simple session using Session Initiation Protocol (SIP), consists of three modules: establishing, communicating, and

Real-time traffic needs support of

Session Initiation Protocol (SIP), is designed to be independent of underlying

In Real Time Interactive Audio Video, data are stored in buffer at a possibly variable

In Real Time Interactive Audio Video, to prevent jitter, we can time-stamp packets and separate arrival time from the

Real-time Transport Protocol (RTP) is protocol designed to handle real-time traffic on the

In Session Initiation Protocol (SIP), session can be terminated with a

RTCP stands for

A compressed audio/video file can be downloaded as a

When a caller needs to communicate with callee, caller can use e-mail address instead of IP address in the

In Real Time Interactive Audio Video, a sequence number on each packet is required for

Before audio or video signals can be sent on Internet, they need to be

For speech, we need to compress digitize signals at

Moving Picture Experts Group (MPEG-1), was designed for a

Perceptual encoding is based on science of

Media player uses URL in metafile to access media server to

In Real Time Interactive Audio Video, mixing means combining several streams of traffic into

According to Nyquist theorem, if highest frequency of signal is f, we need to sample signal

In temporal compression, redundant frames are

Primary Colors for Color TV are

Multilevel Amplitude Shift Keying (MASK) is not implemented with pure Amplitude Shift Keying (ASK), it is implemented with

27.	In Real-Time Transport Protocol (RTP), A source sends a bye message to shut down a
A.	system.
B.	frames.
C.	ip.
D.	stream.
Answer» D. stream.

28.	In Audio and Video Compression, term RBG expresses
A.	red, blue, green.
B.	red, black, grey.
C.	rate, bit, giga bit.
D.	red, bluish, greyish.
Answer» A. red, blue, green.

29.	To perform tracking of an IP, Session Initiation Protocol (SIP), uses concept of
A.	registration.
B.	termination.
C.	streaming.
D.	translation.
Answer» A. registration.

30.	A simple session using Session Initiation Protocol (SIP), consists of three modules: establishing, communicating, and
A.	transmission.
B.	system.
C.	streaming.
D.	terminating.
Answer» D. terminating.

32.	Session Initiation Protocol (SIP), is designed to be independent of underlying
A.	linear layer.
B.	lower layer.
C.	transport layer.
D.	protocol layer.
Answer» C. transport layer.

34.	In Real Time Interactive Audio Video, to prevent jitter, we can time-stamp packets and separate arrival time from the
A.	frame time.
B.	playback time.
C.	pixels time.
D.	packet time.
Answer» B. playback time.

36.	In Session Initiation Protocol (SIP), session can be terminated with a
A.	ok message.
B.	bye message.
C.	terminate message.
D.	quit message.
Answer» B. bye message.

37.	RTCP stands for
A.	real-time transport control program.
B.	real-time transport control packet.
C.	real-time transport control protocol.
D.	real-time transport control path.
Answer» C. real-time transport control protocol.

38.	A compressed audio/video file can be downloaded as a
A.	image.
B.	video.
C.	frame.
D.	text file.
Answer» D. text file.

40.	In Real Time Interactive Audio Video, a sequence number on each packet is required for
A.	real-time traffic.
B.	real-time playback.
C.	real-time pixels.
D.	real-time frames.
Answer» A. real-time traffic.