Data Communications 1

The fundamental characteristics of data communication are

• Delivery

• Accuracy

• Timeliness

• Performance

• Jitter

Full form of ASCII is

• American Standard Code for Internet Interchange

• American Standard Code for Internet Information

• American Standard Code for Information Interchange

• American Standard Code for Information Internet

In which mode the entire capacity of the channel is used to send data in one direction?

• Half Duplex

• Semi Duplex

• Simplex

• Full Duplex

Data communications refers to the transmission of the digital data between two or more computers and a computer network.

• True

• False

Message can be _________,

_____________ &______________ files.

• Text

• Audio

• Video

• Alphabets

The computer or device that is used for sending data is called____________-

• Sender

• Reciever

• Manager

• Follower

The means through which data is sent from one location to another is

called transmission medium.

• True

• False

Digital signals consist of binary digits _________.

• 0&1

• 2&3

• 8&16

• 9&0

_____________is a connection in which the data flows in only one direction, from the transmitter to the receiver.

• Simplex Connection

• Half Duplex Connection

• Full Duplex Connection

• All above

_____________ connection is a connection in which the data flow in both directions simultaneously.

• Simplex Connection

• Half Duplex Connection

• Full Duplex Connection

• All above