# Electrical engineering-Audio Video Engineering MCQs set /6 Sample Test,Sample questions

1.Photon

2.Electron

3.Vacuum

4.Pick-up

1.Stereopsis

2.Anaglyphic

3.Polarization

4.ABDY

1.50 ns

2.600 ns

3.500 ns

4.725 ns

## Question: ```How are the encrypted signals decrypted by the satellite receiver in digital satellite television? ```

1.Proximity card

2.ATM card

3.Smart card

4.Magnetic stripe card

1.32 to 164

2.64 to 255

3.32 to 64

4.64 to 128

1.Anaglyphic

2.Polarization

3.ABDY

4.Active matrix

1.India

2.China

3.Germany

4.USA

1.Hong Kong

2.India

3.England

4. United States

## Question: ```In which of the following system the user can select a program of his/her choice and watch and listen to video and audio? ```

1.VOD (Video on Demand)

2.DTT (Digital Terrestrial Television)

3.Digital TV

4.Direct to home satellite television

## Question: ```In which of the following system we see a different image of the same object with each eye? ```

1.Motion parallax

2.Binocular parallax

3.Monocular parallax

4.Polarized parallax

## Question: ```In which step of the signal quantization we do what is left for a signal to be called as amplitude discretization? ```

1.Sampling

2.Quantizing

3.Binary encoding

4.Digital hardware

1.Y, Nr, Bs

2.Y, Xe, Br

3.Y, Cb, Cr

4. Y, Br, Bs

1.Luma

2.Puma

3.Yuma

4. Huma

## Question: ```What is the complex camera control unit called in television graphics? ```

1.Electrical substation

2.Power station

3. Base station

4.Distributed substation

## Question: ```What is the cross over frequency at which higher video frequencies are emphasized prior to modulation at the transmitter and de-emphasized at the receiver in NHK broadcast? ```

1.5.2 MHz for Y, 1.6 MHz for C

2.6.2 MHz for Y, 3.6 MHz for C

3. 9.5 MHz for Y, 6.6 MHz for C

4.7.5 MHz for Y, 0.3 MHz for C

## Question: ```What is the full form of ADC? ```

1.Active-to-digital conversion

2.Analog-to-discrete conversion

3.Analog-to-digital conversion

4.Active-to-digitization conversion

## Question: ```What is the full form of CATV? ```

1.Community Antenna Television

2.Closed Antenna Telephone

3.Circuit Antenna Television

4. Circuit Access Telephone

## Question: ```What is the full form of CCTV? ```

1.Closed Circuit Television

2.Circuit Capacitor Television

3.Community Circuit Television

4.Closed Capacitor Telephone

## Question: ```What is the full form of DTH? ```

1.Direct to Home Television

2.Direct to House Transmission

3.Digital to Home Television

4.Direct to House Telephone

## Question: ```What is the full form of DTT? ```

1.Direct Television Transmission

2.Direct Television Transform

3.Digital Terrestrial Television

4.Digital Telephone Transmission

## Question: ```What is the full form of LCoS? ```

1.Liquid Crystal on System

2.Liquid Capacitor on Silicon

3.Liquid Crystal on Silicon

4. Length Crystal on Silicon

## Question: ```What is the full form of SMPTE? ```

1.Specially Evolved Motion Picture and Television Engineering

2.Scientifically Evolved Motion Picture and Television Engineering

3.Specially Evolved Motion Photos and Telephone Engineering

4.Scientifically Examined Moving Picture and Television Engineering

## Question: ```What is the most basic element of TV graphics besides lettering? ```

1.Character manipulator

2.Character generator

3.Digital art

4.CCU

## Question: ```What is the notation for RGB triplet (255, 0, 0) or sometimes #FF, 00, 00 (hexadecimal) in RGB video signals? ```

1.Digital 16-bit per channel

2.Digital 32-bit per channel

3.Digital 8-bit per channel

4.Digital 64-bit per channel

1.0 to 255

2.10 to 500

3.1 to 255

4.255 to 550

1.1024 Ã— 768

2.1080 Ã— 1024

3.720 Ã— 420

4.1024 Ã— 360

1.20 to 30 MHz

2.16 to 18 MHz

3.2 to 4 MHz

4.12 to 14 MHz

## Question: ```What separates the signal into two signals called chrominance and luminance in digital TV receiver? ```

1.Video processor

2.Video codec

3.Audio codec

4.Audio processor

1.Amplitude

2.Phase

3.Frequency

4.Sample rate

1.Active matrix

2.ABDY

3. Polarization

4.Anaglyphic

1.Audio encoder

2. Digital TV

3.DBS

4.DTT

1.India

2.Japan

3.Europe

4.China

1.Stereophonic

2.Inductive

3.Mesomeric

4.Electromeric

## Question: ```Which equipment is used to store and display a camera shot, slide or graphics made up from two or more video sources in television graphics? ```

1.Still frame storage unit

2.Fossil fuel storage unit

3.Outdoor storage unit

4.Mobile storage unit

## Question: ```Which is the control center in a cable television system where various signals are brought together and monitored before being introduced in to the cable network? ```

1.RF amplifier

2.Frontend

3.Distribution hub

1.FM-PM

2.AM-AM

3.AM-FM

4. FM-FM

1.DTV

2. CATV

3.Flip-flops

4.CCTV

1.Digital

2.Analog

3.Open

4.Close

1.Data packets

2.Video encoder

3. Tuner

4.Transport IC

1.Hue

2.Saturation

3.Luminance

4. Chrominance

1.MAC

2.MUSE

3.CCU

4.STN

1.Tuner

2.Transport IC

3.Audio encoder

4.Video encoder

## Question: ```Which of the following is the main block of digital TV receiver? ```

1.MCU (Microcontroller unit)

2.MPRT(Motion picture response time)

3.CCU (central control unit)

4.MTR (Mean time to repair)

## Question: ```Which of the following is the main part of DTH network? ```

1.Resolution indicator

2.Transport IC

3. Remote sensor

## Question: ```Which of the following receives the signal from parallel to serial convertor and splits it in to two channels of audio the left and the right in digital TV receiver? ```

1.Audio codec

2.Audio processor

3. Video processor

4.Video codec

## Question: ```Which of the following receives the standard TV signal and synchronizes the vertical and horizontal sweep generators using the color subcarrier in digital TV receiver? ```

1.Audio processor

2.Video processor

3.Deflection processing unit

4. Audio codec

## Question: ```Which of the following technique is used to reduce the average data rate to about 3 to 6 Mbps in digital satellite television? ```

1.Data compression

2.Encryption

3.Packetizing

4.Transmission

1.3D

2.Projection

3. HD

4.Ultra HD

## Question: ```Which type of glass does a 3D TV use? ```

1.LED shutter viewing

2.SAMOLED shutter viewing

3.OLED shutter viewing

4.LCD shutter viewing

1.NHK

2.FFK

3.FCI

4.SDK

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