Q. In the TCP/IP model, which layer corresponds to the OSI model's 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 Transport Layer in the OSI model, handling end-to-end communication.
Correct Answer:
C
— Transport Layer
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Q. What does the term 'subnetting' refer to in IP addressing?
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A.
Dividing a network into smaller networks
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B.
Combining multiple networks into one
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C.
Assigning static IP addresses
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D.
Changing the default gateway
Solution
Subnetting refers to the practice of dividing a larger network into smaller, more manageable subnetworks.
Correct Answer:
A
— Dividing a network into smaller networks
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Q. What is the main purpose of the ARP protocol?
-
A.
To resolve IP addresses to MAC addresses
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B.
To manage network traffic
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C.
To establish a secure connection
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D.
To route packets between networks
Solution
The ARP (Address Resolution Protocol) is used to resolve IP addresses to MAC addresses in a local network.
Correct Answer:
A
— To resolve IP addresses to MAC addresses
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Q. What is the primary role of a router in a network?
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A.
Connect devices within the same network
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B.
Filter traffic based on IP addresses
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C.
Provide wireless connectivity
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D.
Store data for quick access
Solution
The primary role of a router is to filter traffic based on IP addresses and route packets between different networks.
Correct Answer:
B
— Filter traffic based on IP addresses
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Q. Which IP address class is used for large networks with many hosts?
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A.
Class A
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B.
Class B
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C.
Class C
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D.
Class D
Solution
Class A IP addresses are used for large networks, allowing for a significant number of hosts due to their large address space.
Correct Answer:
A
— Class A
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Q. Which of the following is a characteristic of fiber optic cables?
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A.
Susceptible to electromagnetic interference
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B.
Higher bandwidth than copper cables
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C.
Shorter transmission distances
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D.
Lower installation costs
Solution
Fiber optic cables have a higher bandwidth than copper cables, allowing for faster data transmission over longer distances.
Correct Answer:
B
— Higher bandwidth than copper cables
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Q. Which of the following is a common error control method used in data transmission?
-
A.
Checksum
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B.
Encryption
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C.
Compression
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D.
Segmentation
Solution
Checksum is a common error control method used to detect errors in data transmission.
Correct Answer:
A
— Checksum
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Q. Which protocol is primarily used for routing in the Internet?
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A.
RIP
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B.
FTP
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C.
HTTP
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D.
SMTP
Solution
RIP (Routing Information Protocol) is a widely used routing protocol for managing router information within a local network or a group of networks.
Correct Answer:
A
— RIP
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Q. Which routing protocol uses a distance-vector algorithm?
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A.
OSPF
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B.
BGP
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C.
RIP
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D.
EIGRP
Solution
RIP (Routing Information Protocol) uses a distance-vector algorithm to determine the best path for data packets.
Correct Answer:
C
— RIP
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