Fill In the blanks:

A computer network interconnects a number of _____________ computers.

Computer network emerges due to the development between two fields, namely _____________ and _____________.

Three main categories of networks are _____________, _____________ and _____________.

_____________ are privately owned while _____________ are usually owned by government

LAN operates at a _____________ speed with _____________error rate than WANs.

Internet is _____________ of networks.

Initially, computer network was developed for ________________.

A signal is a _____________, Electromagnetic or __________ coding of data.

The four parameters that are used to characterize a signal in time domain concept are amplitude, _________, _________ and _________.

With the help of ____________, we can find out the different frequency components of a signal, and these components are visualized with the help of _______________.

____________ gives a measure of the span of the spectral components of a signal.

The noise created by the agitation of electrons of the transmission channel is termed as ______________.

The noise created by bunching several cables together is known as __________.

The quality of transmission primarily depends on the characteristics and nature of ____________ media. (Guided/unguided)

Antenna Size plays an important role for data communication in ___________ media.

The twisting in the twisted- pair cables reduce the ____________, which is generated due to the electromagnetic interference..

Co-axial cable can be used at a much higher frequency range than the twisted- pair cable ______ (True/False)

In single cable mode of broadband communication, using coaxial cables, the frequency translation is performed by a device known as _________ .

The principle to _________________ is responsible for the optical signal propagation in fiber optic cables.

The basic question which has to be answered by the medium-access control techniques is How Goes ________?

In _______________ technique, each node gets a chance to access the medium by rotation.

The key issues involved in MAC protocol are - Where and ______ the control is exercised.

Where refers to whether the control is exercised in a _____________ or ______________ manner.

The _______________ techniques can be broadly categorized into three types; Round-Robin, Reservation and___________.

______________ is an example of centralized control and ______________ is an example of distributed control

In Polling technique, if there is no data, usually a ______________ message is sent back.

In pure ALOHA, channel utilization, expressed as throughput S, in terms of the offered load G is given by _________

In slotted ALOHA, a maximum throughput of ________ percent at 100 percent of offered load can be achieved, while it is ______ percentage for pure ALOHA.

_________________ is abbreviated as CSMA/CD and is also known as __________.

To achieve stability in CSMA/CD back off scheme, a technique known as ______________ is used