Computer Networks Tutorial 1

Computer Networks Tutorial 1

University

6 Qs

quiz-placeholder

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Computer Networks Tutorial 1

Computer Networks Tutorial 1

Assessment

Quiz

Computers

University

Medium

Created by

SAJ-CSE CT

Used 1+ times

FREE Resource

6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which sublayer of the data link layer performs data link functions that depend upon the type of medium?

Logical link control sublayer

Media access control sublayer

Network interface control sublayer

Frame Control Sublayer

2.

DRAW QUESTION

2 mins • 2 pts

For the bit sequence 1011101011, draw the waveform for the following encoding techniques:

i) NRZ – L ii) Differential Manchester

Media Image

3.

OPEN ENDED QUESTION

5 mins • 4 pts

Given the data word 1011001110 and the divisor 10011, explain how error detection and validation can be carried out?

Evaluate responses using AI:

OFF

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

____________ is a form of spreading in which the center frequency of a conventional carrier is altered many times within a fixed time period.

Time Hopping (TH)

Direct Sequence (DS)

Frequency Hopping (FH)

Chrip

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

State whether the following statements about checksum are True or False.

i. The checksum segment is sent along with the data segments.
ii. It can not detect any errors involving an even number of bits.

i-True, ii-False

i-True, ii-True

i-False, ii-True

i-False, ii-False

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

______________ is an error detection method in which a receiver can detect all single-bit errors in each codeword.

Parity check

Cyclic redundancy check

Hamming code

Redundancy check