Question # 1

Number of waves passing through an area per unit time is called.

Choose an answer

VPN

Router

Bridge

Frequency

Bluetooth is anothe rimportant...... range wireless communication system.

Choose an answer

Low

Mid

High

Side

The word.................... in computng means geographic distribution.

Choose an answer

Wi-Fi

Embedded

Edge

None of these

It is also known as wirless transmission.

Choose an answer

Guided media

Unguided media

Both of above

None of these

In the ........... network , computers are not physically connected.

Choose an answer

WAN

LAN

MAN

None of these

PSTN or satellite links are....... devicesused for WAN.

Choose an answer

Deleting

Storing

Communication

All of these

The electromagnetic ways that travel through open space in all direction is called.

Choose an answer

Micro waves

Radio waves

Infrared waves

All of these

There are main categories of unguided media.

Choose an answer

Two

Three

Four

Five

Which of the following example of embedded system include.

Choose an answer

MP3 Players

Smart watches

Digital Cameras

All of these

The best known examples of .......... include TV cable netweork, cable internet, etc.

Choose an answer

LAN

WAN

MAN

All of these

Which of the following is not the component of data communication system.

Choose an answer

Message

Sender

Protocol

Transmission Media

------------ consists of a signle copper wire surrounded by at least three layers.

Choose an answer

Fiber optic cable

Coaxial cable

Twisted pair cable

None of these

A ---------- is the data to be sent.

Choose an answer

Sender

Message

Receiver

None of these

The-------------- spectrum has frquencies between 300 GHz and 400 THz.

Choose an answer

Infrared

Radio waves

Micro waves

None of these

------- is a subcategory of satellite comunication.

Choose an answer

Blue tooth

GPS

WIFI

Router

A computer or device that sends a message is called.

Choose an answer

Receiver

Sender

Encoders

Transmission media

More Classes

Other Links

8th Computer Science Chapter 2 Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer