Question : Which protocol is specifically designed to support multicasting in a network?
Solution :
Correct Answer : IGMP
Description -
Question : Which protocol is used when a device knows its MAC address but needs to find its IP address?
Solution :
Correct Answer : RARP
Description -
Question : Which statement about the Internet Protocol (IP) is correct?
Solution :
Correct Answer : It provides best-effort delivery without guarantee
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Question : Which of the following correctly describes the primary function of ICMP?
Solution :
Correct Answer : Report errors and network issues
Description -
Question : Which protocol is responsible for mapping an IP address to a MAC address within a local network?
Solution :
Correct Answer : ARP
Description -
Question : Which routing protocol uses hop count as its primary metric and has a maximum limit of 15 hops?
Solution :
Correct Answer : RIP
Description -
Question : Which routing type is most adaptable to changes in network topology?
Solution :
Correct Answer : Dynamic Routing
Description -
Question : In which type of routing are routes manually configured by the administrator?
Solution :
Correct Answer : Static Routing
Description -
Question : Which of the following metrics is NOT typically used in routing algorithms?
Solution :
Correct Answer : File size
Description -
Question : Routing in computer networks is primarily responsible for:
Solution :
Correct Answer : Selecting the best path for data transmission
Description -
Question : Why can a Host ID with all bits set to 1 not be assigned?
Solution :
Correct Answer : It is used for broadcast/multicast communication
Description -
Question : Which IP class is reserved for multicast addressing?
Solution :
Correct Answer : Class D
Description -
Question : Which type of addressing is described as a one-to-many communication system?
Solution :
Correct Answer : Multicast
Description -
Question : In an IPv4 address, how are the network and host portions typically divided?
Solution :
Correct Answer : First part = network ID, second part = host ID
Description -
Question : Which statement correctly describes network addressing?
Solution :
Correct Answer : It uniquely identifies a host or device in a network
Description -
Question : Which of the following protocols is mainly associated with the Network Layer?
Solution :
Correct Answer : IP
Description -
Question : Which device primarily operates at the Network Layer (Layer 3)?
Solution :
Correct Answer : Router
Description -
Question : Why are logical addresses (IP addresses) required at the Network Layer?
Solution :
Correct Answer : To enable communication between different networks
Description -
Question : Which of the following is NOT a responsibility of the Network Layer?
Solution :
Correct Answer : Framing
Description -
Question : What is the primary function of the Network Layer in the OSI model?
Solution :
Correct Answer : End-to-end data delivery across multiple networks
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