Computer_Networks_part2

At the data link layer, the name for the whole chunk of data sent is known as a?

• Frame

• Packet

• Segment

What is the name of the 7th layer in the OSI model?

• Session

• Presentation

• Application

IP

• Internet Provider

• Internet Protocol

• Internet Processing

• None of these

What is the purpose of an IP Address?

• A unique identifier for a computer

• A unique location identifier

• A network location identifier

• None of these answers

Which layer in the OSI model does a Switch usually work at?

• Layer 2 (Data link)

• Layer 3 (Network)

• Layer 4 Transport

• Level 5 (Session)

Assuming a subnet mask of 255.255.255.0, if the IP address of a device is 192.168.1.35 then what is the most likely address of the router/gateway

• 192.168.1.1

• 192.168.0.1

• 192.168.0.0

• 192.168.1.255

Which of these IP addresses is a public IP address?

• 192.168.2.54

• 172.18.23.1

• 202.53.12.17

• 10.143.12.121

At the transport layer, the name for the whole chunk of data sent is known as a?

• Frame

• Packet

• Segment

Which of the following can be accomplished by the Ping utility?

• Traces the path that the IP packet is taking

• Determines if TCP connections can be established

• Verifies IP layer connectivity between two endpoints

• Determines if UDP port numbers are opened

A router operates at which layer of the OSI model?

• Layer 4 (Transport Layer)

• Layer 7 (Application Layer)

• Layer 3 (Network Layer)

• Layer 1 (Physical Layer)