Q. In the TCP/IP model, which layer corresponds to the OSI Transport Layer?
-
A.
Application Layer
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B.
Internet Layer
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C.
Transport Layer
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D.
Network Access Layer
Solution
The Transport Layer in the TCP/IP model corresponds directly to the OSI Transport Layer.
Correct Answer:
C
— Transport Layer
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Q. In which layer of the OSI model does switching occur?
-
A.
Network Layer
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B.
Data Link Layer
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C.
Transport Layer
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D.
Session Layer
Solution
Switching occurs at the Data Link Layer (Layer 2) of the OSI model, where MAC addresses are used to forward frames.
Correct Answer:
B
— Data Link Layer
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Q. What does the term 'collision domain' refer to?
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A.
A network segment where data packets can collide
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B.
A type of network protocol
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C.
A security threat in networking
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D.
A method of data encryption
Solution
A collision domain is a network segment where data packets can collide, typically in a shared network environment.
Correct Answer:
A
— A network segment where data packets can collide
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Q. What layer of the OSI model is responsible for routing packets between devices?
-
A.
Application Layer
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B.
Transport Layer
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C.
Network Layer
-
D.
Data Link Layer
Solution
The Network Layer is responsible for routing packets between devices across different networks.
Correct Answer:
C
— Network Layer
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Q. Which of the following is a characteristic of a Layer 2 switch?
-
A.
Operates at the Network Layer
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B.
Uses IP addresses to forward frames
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C.
Operates using MAC addresses
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D.
Can connect different networks
Solution
A Layer 2 switch operates using MAC addresses to forward frames within the same network.
Correct Answer:
C
— Operates using MAC addresses
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Q. Which of the following protocols is used for error detection in data transmission?
-
A.
TCP
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B.
UDP
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C.
ICMP
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D.
ARP
Solution
TCP (Transmission Control Protocol) includes mechanisms for error detection and correction in data transmission.
Correct Answer:
A
— TCP
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Q. Which protocol is primarily used for routing in IP networks?
-
A.
HTTP
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B.
FTP
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C.
RIP
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D.
SMTP
Solution
RIP (Routing Information Protocol) is a widely used routing protocol in IP networks.
Correct Answer:
C
— RIP
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