Data Communication and Networking-Test 1

To send data/message to and from computers the network software puts the message information in a

Geometric arrangement of devices on the network is called

LAN can be used ____ architecture.

Wifi uses

___ is the transmission of data between two or more computers over

Communication channels having ___ types.

In simplex channel,flow of data is

A packet filtering firewall operates at which of the following OSI layers?

Which of the following refers to a small single site network?

Which of the following topologies is not of broadcast type?

___ allows LAN users to share computer programs and data

Ethernet uses

In a ring topology,the computer in possession of the ___ can transmit data.

Network components are connected to the same cable in the ___ topology

Two or more computers connected to each other for sharing information form

A device operating at the physical  layer is called a

A protocol is a set of rules governing a time sequence of events that must take place

An inter company network which used to distribute information,document files and database is called as

Which of the following is not a network device?

What is the use of bridge in network ?

The first network that has planted the seeds of internet was

Which of the following is the fastest communication channel?

Which of the following is an advantage to using fiber optics data transmission?

Encryption and Decryption are the functions of

The ______ enables your computer to connect to other computer.