Abstraction & Layering MCQs : This section focuses on the "Abstraction & Layering". These Multiple Choice Questions (MCQs) should be practiced to improve the Abstraction & Layering skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.
Question 1
Attenuation is a function of
A. Channel length
B. Transmission media
C. Signal frequencies
D. All of the mentioned
Question 2
Channel can provide connectivity to
A. Point to point
B. 1 to many
C. Many to many
D. All of the mentioned
Question 3
Embedding is a form of
A. Abstraction
B. Layering
C. Entity sharing
D. None of the mentioned
Question 4
Entities also does
A. Error correction
B. A/D
C. D/A
D. All of the mentioned
Question 5
In channel, delay is
A. Fixed
B. Variable
C. Fixed & Variable
D. None of the mentioned
Question 6
In transmission media, the symbol type is generally
A. Analog
B. Digital
C. Analog & Digital
D. None of the mentioned
Question 7
Noise is _____ in nature.
A. Random
B. Systematic
C. Random or Systematic
D. None of the mentioned
Question 8
The radiation loss increases as
A. Frequency increases
B. Frequency decreases
C. Does not depend on frequency
D. None of the mentioned
Question 9
Top layer is
A. Physical media
B. Application
C. Design
D. None of the mentioned
Question 10
Transmission media is
A. Acoustic
B. Guided
C. Optical
D. All of the mentioned