Data Comms Reviewer for UT2 Part 2

End-to-end connectivity is provided from host-to-host in.

• a. session layer

• b. network layer

• c. presentation layer

• d. transport layer

If single computer network is divided into segment and router are added between them it forms an

• a. Internetworking

• b. Network

• c. Internetwork

• d. Internet

What layer in the TCP/IP stack is equivalent to the Transport layer of the OSI model?

• a. Application

• b. Internet

• c. Network Access

• d. Host to Host

A device that copies electrical signals from one Ethernet to another.

• a. Hub

• b. Bridge

• c. Repeater

• d. Passive hub

If a computer on the network shares resources for others to use, it is called

• a. client

• b. microcomputer

• c. mainframe

• d. server

Modulation is the process of

• a. sending a file from one computer to another computer.

• b. echoing every character that is received

• c. converting analog signals to digital signals

• d. convert digital signals to analog signals

When a packet with the code is transmitted, it is received and processed by every machine on the network. This mode of operation is called

• a. point to point

• b. broadcasting

• c. uni casting

• d. multi casting

In a token ring, the stations are connected to the

• a. None of the following

• b. Physical ring

• c. Both logical ring and physical ring

• d. Logical ring

The _______ layer links the network support layers and the user support layers.

• a. Transport

• b. Session

• c. Data Link

• d. Network

The link between an infrared remote control and the control system of a television is an example of a _______ line configuration.

• a. receiver to sender

• b. multipoint

• c. point-to-point