Which of the following statements are true? A) A router is a networking device t

Question

Which of the following statements are true?

A) A router is a networking device that forwards data packets between computer networks. Routers perform the traffic directing functions on the Internet.

B) An Ethernet hub is a network hardware device for connecting multiple Ethernet devices together and making them act as a single network segment. It has multiple input/output (I/O) ports, in which a signal introduced at the input of any port appears at the output of every other port.

C) An Internet Service Provider (ISP) is an organization that provides services for accessing and using the Internet.

D) The Domain Name System (DNS) is a decentralized naming system for computers, services, or any resource connected to the Internet. It translates domain names to the numerical IP addresses needed for the purpose of locating and identifying computer services and devices with the underlying network protocols.

E) In a man-in-the-middle attack, the attacker secretly relays and possibly alters the communication between two parties who believe they are directly communicating with each other. A man-in-the-middle attack can be used to circumvent asymmetric cryptographic protocols.

1. A, B, C, D

2. B, C, E

3. A, B, C

4. A, D, E

5. B, C, D

Explanation / Answer

As per my understanding, options a, b, c and d are true while option e is not correct due to this statement:

A man-in-the-middle attack can be used to circumvent asymmetric cryptographic protocols.

Hence option 1 is the correct option,

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