Explore topic-wise MCQs in Avionics.

This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Avionics knowledge and support exam preparation. Choose a topic below to get started.

1.

In parallel communication, if the time interval to transmit one bit is 10μs. What is the time to transmit an 8-bit word?

A. 10μs
B. 100μs
C. 0.1μs
D. 0.01μs
Answer» B. 100μs
Discussion
2.

In serial communication, if the time interval to transmit one bit is 10μs. What is the time to transmit an 8-bit word?

A. 8μs
B. 80μs
C. 0.8μs
D. 0.008μs
Answer» C. 0.8μs
Discussion
3.

The devices that convert serial to parallel and parallel to serial are called?

A. Serializer/Deserializer
B. Transmission converters
C. Multiplexer
D. Preemphasizer
Answer» B. Transmission converters
Discussion
4.

In serial communication, if the time interval to transmit one bit is 10μs. What is the time to transmit an 8-bit word?$

A. 8μs
B. 80μs
C. 0.8μs
D. 0.008μs
Answer» C. 0.8‚âà√≠¬¨‚à´s
Discussion
5.

Which bit is transmitted first in a serial communication?

A. Least significant bit
B. Most significant
C. All the bits simultaneously
D. Not in any specific order
Answer» B. Most significant
Discussion
6.

Why higher speed communications in parallel transmission require shorter length?

A. Cost
B. Resistance
C. Inductive and capacitance effects
D. Noise
Answer» D. Noise
Discussion
7.

Which of the following is a false reason for parallel lines not being used for long distances?

A. Cost factor
B. Signal Attenuation
C. Number of transmission channels
D. Low speed
Answer» E.
Discussion
8.

What is the cable that carries the information in parallel transmission called?

A. Parallel line
B. Data bus
C. Data line
D. Data link
Answer» C. Data line
Discussion
9.

In a parallel communication, each bit requires a transmitter and receiver.

A. True
B. False
Answer» B. False
Discussion