CN-I UNIT-7

Which layer is responsible for establishing a temporary communication session between the source and destination host applications?

• Application Layer
• Data Link Layer
• Network Layer
• Transport Layer

Which transport layer protocol would be used for VoIP applications?

• Session Information Protocol(SIP)
• Transmission Control Protocol(TCP)
• User Datagram Protocol(UDP)
• VoIP Transfer Protocol

Which transport layer protocol ensures reliable same-order delivery?

• ICMP
• IP
• TCP
• UDP

Which of the following is a stateless best-effort delivery transport layer protocol?

• ICMP
• IP
• TCP
• UDP

Which port group includes port numbers for FTP, HTTP, and TFTP applications?

• Dynamic Ports
• Private Ports
• Registered Ports
• Well-known Ports

What is the complete range of TCP and UDP well-known ports?

• 0-255
• 0-1023
• 1024-49151
• 256-1023

Which number or set of numbers represents a socket?

• 10.1.1.15
• 21
• 192.168.1.1:80
• 01-23-45-67-89-AB

How many exchanges are needed to end both sessions between two hosts?

• One Exchange
• Two Exchange
• Three Exchange
• Four Exchange

What field is used by the destination host to reassemble segments into the original order?

• Control Bits
• Destination Port
• Sequence Number
• Source Port

Which of the following would be valid source and destination ports for a host connecting to a HTTP server?

• Source: 80, Destination: 49152
• Source: 49152, Destination: 80
• Source: 23, Destination: 49152
• Source: 49152, Destination: 1812