Computer networks 1

Which of the following is not a mode of communication?

• Simplex

• Full-Duplex

• Half-Duplex

• Triplex

Computers on a network can be referred to as nodes

• True

• Maybe

• Maybe Not

• False

What term is used to refer to a set of rules that govern data communication?

• Rule

• Regulation

• Protocol

• Standard

Presentation is a layer in the OSI model

• Maybe

• True

• Maybe Not

• False

Which of the following is a form network topology?

• Star

• Mixed

• Wired

• Wireless

What is the address of a device on a network called?

• MAC Address

• Network Address

• IP Address

• DNS Address

Network Topology is the physical layout of a network

• True

• False

• Maybe

• Maybe Not

How many layers are in the OSI model

• 7

• 6

• 8

• 5

Which layer is responsible for the movements of individual bits from one hop to next.

• Transport

• Physical

• Application

• Session

What is the full meaning of OSI

• Open Systems Interaction

• Open Systems Interconnection

• Open Software Interaction

• Open Systems International