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WorksheetsComputer Network Test
Total questions: 11
Worksheet time: 21mins
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
Checking an unauthorized user in a network is a (a) issue
Assume eight devices are arranged in a mesh topology. How many ports are
needed for each device? (a)
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
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
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. (a)
Assume the bandwidth of a noisy channel as 10 MHz and its SNRdb as 72. Compute the channel capacity (a)
Find out the time period of the given analog signal (in seconds)?
In a broad sense, a railway track is an example of
Simplex
Half Duplex
Half Simplex
Full Duplex
The exchange of data between two devices via some form of transmission
medium is known as
Data Transmission
Computer Networks
Data Communication
Telecommunication
An OSI is a:
Protocol
Reference Model
ISO standard
All of the above
