Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Abbreviations Quiz - Digital Communication

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

What is the full form of QPSK?

a)

Quadrature Phase Shift Keying

b)

Quadrature Pulse Signal Keying

c)

Quantum Phase Signal Keying

d)

Quick Phase Shift Keying

2.

What is the full form of MSK?

a)

Minimum Shift Keying

b)

Maximum Signal Keying

c)

Multiple Source Keying

d)

Modulated Signal Keying

3.

What is the full form of AMI?

a)

Alternate Mark Inversion

b)

Automatic Machine Interface

c)

Advanced Memory Integration

d)

Analog Modulation Index

4.

What is the full form of AWGN?

a)

Additive White Gaussian Noise

b)

Amplitude Wave Gaussian Network

c)

Analog White Gain Noise

d)

Adaptive Wideband Gaussian Node

5.

What is the full form of BFSK?

a)

Binary Frequency Shift Keying

b)

Balanced Frequency Shift Keying

c)

Bipolar Frequency Shift Keying

d)

Broadband Frequency Shift Keying

6.

What is the full form of FEC?

a)

Forward Error Correction

b)

File Encryption Code

c)

Fast Ethernet Channel

d)

Frequency Error Control

7.

What is the full form of VRC?

a)

Vertical Redundancy Check

b)

Virtual Relay Circuit

c)

Voltage Regulation Controller

d)

Variable Resistance Capacitor

8.

What is the full form of ARQ?

a)

Automatic Repeat reQuest

b)

Automatic Response Query

c)

Advanced Relay Queue

d)

Asynchronous Request Quality

9.

What is the full form of NRZ?

a)

Non-Return to Zero

b)

Negative Return Zone

c)

No Response Zone

d)

Network Relay Zone

10.

What is the full form of ISI?

a)

Inter Symbol Interference

b)

International Standards Institute

c)

Indian Statistical Institute

d)

Integrated Services Interface

11.

What is the full form of PSD?

a)

Power Spectral Density

b)

Phase Shift Diagram

c)

Pulse Signal Detector

d)

Programmable System Device

12.

What is the full form of SNR?

a)

Signal to Noise Ratio

b)

Single Network Router

c)

Systematic Noise Reduction

d)

Serial Number Register

13.

What is the full form of RZ?

a)

Return to Zero

b)

Ready Zone

c)

Reset Zero

d)

Random Zone

14.

What is the full form of LRC?

a)

Longitudinal Redundancy Check

b)

Linear Response Code

c)

Logical Relay Circuit

d)

Local Resource Controller

15.

What is the full form of DEPSK?

a)

Differential Encoded Phase Shift Keying

b)

Digital Enhanced Phase Shift Keying

c)

Direct Envelope Phase Shift Keying

d)

Dynamic Encoded Phase Shift Keying

16.

What is the full form of BMS?

a)

Baseband Modulation Schemes

b)

Battery Management System

c)

Binary Multiplexing System

d)

Broadcast Message Service

17.

What is the full form of RZ?

a)

Return to Zero

b)

Ready Zone

c)

Random Zero

d)

Reset Zone

18.

What is the full form of BASK?

a)

Binary Amplitude Shift Keying

b)

Binary Amplitude Signal Keying

c)

Bitwise Amplitude Shift Keying

d)

Baseband Amplitude Shift Keying

19.

What is the full form of ICI?

a)

Inter Carrier Interference

b)

International Chemical Institute

c)

Integrated Circuit Interface

d)

Internet Communication Interface

20.

What is the full form of CRC?

a)

Cyclic Redundancy Check

b)

Central Relay Circuit

c)

Current Resistance Code

d)

Critical Response Command