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Computers
University -
Professional Development
Computer Network Test
11 questions
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- 1. Multiple Choice
The system must deliver data to correct destination so that Data received by the
indented user only. How does this ensure the effectiveness of data
communication?
Data is communicated in timely manner
Data suffers from jitter issue
Data is delivered correctly
Data is exchanged in accurate manner
- 2. Fill in the Blank
Checking an unauthorized user in a network is a ...............issue
- 3. Fill in the Blank
Assume eight devices are arranged in a mesh topology. How many ports are
needed for each device? ___________
- 4. Multiple Choice
The peer to peer interaction between the same layers of two devices are
possible at
all seven layers
Layer-1, Layer-3, Layer-4 and Layer-5
Layer-1, Layer-2, Layer-3 and Layer-4
Layer-4, Layer-5, Layer-6 and Layer-7
- 5. Multiple Choice
Choose the best matching between Group 1 and Group 2.
Group-1:
P. Data link
Q. Network layer
R. Transport layer
Group-2
1. Ensures reliable transport of data
over a physical point-to-point link
2. Encoder/decodes data for physical
transmission
3. Allows end-to-end communication
between two processes
4. Routes data from one network
node to the next
P-1, Q-4, R-3
P-2, Q-4, R-1
P-2, Q-3, R-1
P-1, Q-3, R-2
- 6. Fill in the Blank
A digital signal with 16 levels needs to transmit on a noiseless channel. Assuming the channel
bandwidth is 500 KHz. Find the maximum data rate of the signal. ______________
- 7. Fill in the Blank
Assume the bandwidth of a noisy channel as 10 MHz and its SNRdb as 72. Compute the channel capacity ______
- 8. Draw
Find out the time period of the given analog signal (in seconds)?
Background image - 9. Multiple Choice
In a broad sense, a railway track is an example of
Simplex
Half Duplex
Half Simplex
Full Duplex
- 10. Multiple Choice
The exchange of data between two devices via some form of transmission
medium is known as
Data Transmission
Computer Networks
Data Communication
Telecommunication
- 11. Multiple Choice
An OSI is a:
Protocol
Reference Model
ISO standard
All of the above
- Answer choicesTagsAnswer choicesTags