
Network Communication Trivial Quiz

Quiz
•
Information Technology (IT)
•
12th Grade
•
Medium
Eng Kiat
Used 2+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is NOT a component of a basic communication system?
Sender
Message
Noise
Database
Answer explanation
A basic communication system consists of a sender, message, and noise. A database is not a fundamental component of this system, making it the correct choice for what is NOT included.
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
What is the unit of frequency?
Answer explanation
The unit of frequency is hertz (Hz), which measures the number of cycles per second. Therefore, the correct answer is hertz.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the Shannon communication model, which element is responsible for signal distortion?
Sender
Receiver
Noise
Protocol
Answer explanation
In the Shannon communication model, 'Noise' refers to any interference that distorts the signal during transmission. It is the element responsible for signal distortion, affecting the clarity of the message received.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which signal type is continuous and varies with time?
Digital signal
Analog signal
Binary signal
PCM
Answer explanation
An analog signal is continuous and varies smoothly over time, representing information in a way that can take any value within a range. In contrast, digital and binary signals are discrete, while PCM is a method of converting analog signals to digital.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is a protocol?
HTTP
Signal
Frequency
Amplitude
Answer explanation
HTTP (Hypertext Transfer Protocol) is a protocol used for transferring hypertext requests and information on the internet. The other options, Signal, Frequency, and Amplitude, are not protocols.
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
What is the name of the component that ensures two devices understand each other in a communication system?
Answer explanation
The component that ensures two devices understand each other in a communication system is called a protocol. Protocols define the rules and conventions for data exchange, enabling effective communication.
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
What is the terms that refers to the number of cycles a signal completes in one second?
Answer explanation
The term that refers to the number of cycles a signal completes in one second is 'frequency'. It is a fundamental concept in physics and engineering, indicating how often a repeating event occurs.
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