A+ - 5C - Compare Protocols and Ports

Which layer of the TCP/IP protocol stack is responsible for assigning port numbers to network applications?

• Application layer

• Link layer

• Internet layer

• Transport layer

What is the range of port numbers that can be assigned to a network application?

• 0 to 1023

• 49152 to 65535

• 0 to 65535

• 1024 to 49151

Which protocol is used when the application protocol cannot tolerate missing or damaged information?

• UDP

• IP

• TCP

• SSH

What is the main drawback of using TCP for communication?

• Reduced delivery speed

• Incompatibility with certain applications

• Requires multiple header fields

• Increased network congestion

Which application protocol must use TCP due to its inability to tolerate missing or damaged information?

• FTP

• HTTP

• DNS

• TFTP

Which protocol is suitable for applications that do not require acknowledgement of receipt and can tolerate missing or out-of-order packets?

• TCP

• IP

• UDP

• SSH

What is the main advantage of using UDP for communication?

• Compatibility with all applications

• Reduced overhead

• Increased reliability

• Guaranteed delivery

Which protocol is used by clients to request IP configuration information from a server and must use UDP due to its use of broadcast transmissions?

• SSH

• DHCP

• HTTP

• TFTP

Which protocol is typically used by network devices to obtain a configuration file and does not require TCP due to its use of its own acknowledgement messaging?

• POP3

• SMTP

• TFTP

• FTP

What is the function of the Internet Assigned Numbers Authority (IANA) in relation to server port numbers?

• Assigns MAC addresses to hosts

• Assigns IP addresses to hosts

• Assigns port numbers to network applications

• Assigns domain names to hosts