Week 4; Data Link Layer
Authored by Abdul Hafiizh
Professional Development
University
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20 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
1. Which layer of the OSI model is the Data Link Layer?
First layer
Second layer
Third layer
Fourth layer
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2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
2. What is the primary function of the Data Link Layer?
Providing addressing
Providing flow control
Providing error-free transmission
All of the above
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3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
3. What is a MAC address?
An address assigned to a computer by the user
An address assigned to a computer by the internet service provider
An address assigned to a computer by the manufacturer
None of the above
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4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
4. What is a frame?
A packet of data
A group of packets of data
A unit of data sent over a network
A unit of data received from a network
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5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
5. Which of the following is not an error detection and correction technique?
Parity checking
Checksums
Cyclic redundancy checks (CRCs)
Packet switching
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6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
6. What is switching?
Forwarding data packets between network segments or devices
Transmitting data in packets
Providing addressing for data packets
Providing flow control for data packets
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7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
7. What is circuit switching?
Forwarding data packets between network segments or devices
Transmitting data in packets
Establishing a dedicated communication path between two devices
Allowing packets to take different paths to their destination
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