TEST

Test No. 1

Subject: Data Communication & Networking
Time Allowed: 10 Minutes
Total Questions: 10

Multiple Choice Questions

1. The primary goal of data communication is to:
A) Store data
B) Process data
C) Exchange data between devices
D) Delete unnecessary data

2. Which component of a data communication system is responsible for sending data?
A) Receiver
B) Sender
C) Transmission medium
D) Protocol

3. In data communication, jitter refers to:
A) Transmission speed
B) Variation in packet delay
C) Accuracy of data
D) Strength of a signal

4. Which of the following is an example of full-duplex communication?
A) Radio broadcasting
B) Walkie-talkie
C) Mobile phone conversation
D) Keyboard input

5. A Local Area Network (LAN) generally covers:
A) The entire world
B) A city
C) A small geographical area
D) An entire country

6. A protocol primarily defines:
A) Hardware specifications
B) Rules governing data communication
C) Computer memory capacity
D) CPU processing speed

7. Audio is commonly represented as:
A) Sound converted into digital data
B) Text characters
C) Image pixels
D) Static graphics

8. A Wide Area Network (WAN) typically covers:
A) A single room
B) A small office
C) A large geographical area
D) A single building

9. A de jure standard is a standard that is:
A) Informally developed
B) Established only through widespread usage
C) Formally approved by an authorized body
D) Temporary in nature

10. ITU-T is best described as a:
A) Networking device
B) Type of computer network
C) Telecommunication standards organization
D) Communication protocol

Answer Key

1. C
2. B
3. B
4. C
5. C
6. B
7. A
8. C
9. C
10. C