Multimedia Technology Set 3
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This set of Multimedia Technology Multiple Choice Questions & Answers (MCQs) focuses on Multimedia Technology Set 3
Q1 | In a constellation diagram, a signal element type is represented as a
- dot.
- line.
- x component.
- y component.
Q2 | Term that refers to phase continues through boundary of two signal elements is
- non coherent bfsk.
- coherent bfsk.
- binary ask.
- multilevel ask.
Q3 | Example of an analog to analog conversion is
- radio.
- video.
- television.
- internet.
Q4 | Total bandwidth required for Amplitude Modulation (AM) is
- 2
- 2(1 + ? )b..
- 2l.
- 2f.
Q5 | AM stations are allowed carrier frequencies anywhere between
- 5-10khz.
- 50-100khz.
- 250-1000khz.
- 530- 1700 khz.
Q6 | Analog-to-analog conversion can be accomplished in
- one way.
- three ways.
- two ways.
- four ways.
Q7 | Term that is used to compose matrix of pixel is
- number.
- image.
- video.
- audio.
Q8 | Parameter that refers to recording and broadcasting of picture is
- text.
- audio.
- image.
- video.
Q9 | Both station can transmit and receive data simultaneously in
- simplex mode.
- half duplex mode.
- full duplex mode.
- none of above.
Q10 | Each set of bit pattern is called
- code.
- unicode.
- coding.
- ascii.
Q11 | Data communications are transfer of data through some
- transmission medium.
- linear medium.
- network lan.
- protocols.
Q12 | When system delivers data accurately then it is called
- accuracy.
- delivery.
- jitter.
- timelessness.
Q13 | Mode that is like a two way street with traffic flowing in both direction simultaneously is
- simplex.
- full duplex.
- half duplex.
- none of above.
Q14 | Agreement between communicating devices are called
- none of the mentioned
- message.
- protocol.
- transmission medium.
Q15 | Five components that make up a data communications system are message, sender, receiver, and
- protocol.
- medium.
- connecting device.
- both a and b.
Q16 | Two computers connected by an Ethernet hub are of
- lan topology.
- man topology.
- wan topology.
- intranet.
Q17 | How many bits in data unit has changed in single bit error
- only 1.
- two bits.
- three bits.
- four bits.
Q18 | To guarantee detection of up to s errors in all cases, minimum hamming distance in a block code must be
- s.
- s+1.
- s-1.
- 0.
Q19 | Cyclic codes are fast when these are implemented in
- software.
- hardware.
- local area network.
- wide area network.
Q20 | In block coding, we divide our message into blocks, is called
- code blocks.
- packet blocks.
- code words.
- datawords.
Q21 | Find parity bit for 1001011
- 0.
- 1.
- 2.
- none.
Q22 | In a cyclic code, decoder is failed to detect any error, when syndrome is
- zero.
- non zero.
- infinity.
- negative value.
Q23 | What is maximum effect of a 2-ms burst of noise on data transmitted for 12 kbps
- 2 bits.
- 4 bits.
- 16 bits.
- 24 bits.
Q24 | Divisor line and XOR are missing if corresponding bit in divisor is
- 0.
- 1.
- 10.
- 11.
Q25 | Unsigned representation of numbers by one's complement can represent
- positive number.
- negative number.
- positive and negative numbers.
- infinite numbers.