31) Which out of the following topologies is the most reliable ?
Correct Answer - Option
(A)
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32) Ethernet uses
Correct Answer - Option
(C)
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33) In a network with 25 computer, which one of the following topologies would require the least cabling ?
Correct Answer - Option
(D)
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34) Which topology requires a central controller or hub ?
Correct Answer - Option
(B)
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35) The speed of Ethernet is
Correct Answer - Option
(D)
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36) The equipment needed to allow home computers to connect to the Internet is called a
Correct Answer - Option
(A)
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37) The process of keeping addresses in memory for future use is called
Correct Answer - Option
(C)
Explanation:
Caching is the process of storing data or addresses temporarily so they can be quickly accessed in the future without recalculating or re-fetching them.
This is commonly used in memory management, DNS lookups, CPU operations, and more.
Why other options are incorrect:
- (A) Routing: Refers to selecting a path for traffic in a network — not related to storing memory addresses.
- (B) Resolving: Typically used in the context of domain name resolution (DNS), i.e., converting domain names to IP addresses — not about storing addresses.
- (D) None of the above: Incorrect because Caching is the valid term.
38) The server on the Internet is also known as a
Correct Answer - Option
(B)
Explanation:
On the Internet, a server is a type of host—a device or computer that provides services or resources to other computers (clients).
- (A) Hub is a networking device that connects multiple Ethernet devices.
- (C) Gateway connects different networks and translates protocols.
- (D) Repeater amplifies signals to extend network range.
So, a server is essentially a host providing services over the Internet.
39) A user can get files from another computer on the Internet by using
Correct Answer - Option
(D)
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40) The communication protocol used by Internet is:
Correct Answer - Option
(C)
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You are learning MCQ Questions of Computer Department : 24 | Page : 4
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