Network Topic 9

What does UDP stand for?

• User Datagram Protocol

• User Data Protocol

• Unified Datagram Protocol

• Universal Data Protocol

Which of the following is a characteristic of TCP?

• Reliable data transfer

• No error checking

• No flow control

• Connectionless protocol

What is the primary function of ICMP?

• Data transfer

• Error messages

• Address resolution

• File transfer

Which protocol is used for error detection in UDP?

• Hashing

• CRC

• Parity Bit

• Checksum

What is the purpose of the three-way handshake in TCP?

• Establish a connection

• Terminate a connection

• Check for errors

• Send data

What is the main purpose of the Domain Name System (DNS)?

• Translate domain names to IP addresses

• Store user data

• Manage network traffic

• Translate IP addresses to domain names

Which layer does UDP operate at?

• Data link layer

• Application layer

• Network layer

• Transport layer

What is a key feature of connectionless protocols like UDP?

• Guaranteed delivery

• Error recovery

• Flow control

• No connection state

Which of the following protocols is used for file transfer?

• ICMP

• ARP

• UDP

• TCP

What happens when a TCP segment's timer expires?

• The segment is acknowledged

• The segment is discarded

• The segment is retransmitted

• The connection is terminated