Transmission media (wired, wireless) in Computer Networks - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the sentence to identify a common wired transmission medium.

Computer Networks

A common wired transmission medium used in networks is [1].

Drag options to blanks, or click blank then click option'

Afiber optic cable

Bradio waves

Cinfrared signals

Dmicrowaves

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing wireless options like radio waves instead of a cable.

Confusing infrared signals with wired media.

Fiber optic cable is a wired medium that uses light to transmit data over long distances with high speed and low loss.

2fill in blank

medium

Complete the sentence to identify a wireless transmission medium.

Computer Networks

Data can be transmitted wirelessly using [1].

Drag options to blanks, or click blank then click option'

Afiber optic cable

Bradio waves

Ccoaxial cable

Dtwisted pair cable

Attempts:

3 left

💡 Hint

Common Mistakes

Selecting wired cables instead of wireless options.

Confusing radio waves with microwaves or infrared.

Radio waves are a wireless transmission medium used to send data through the air without cables.

3fill in blank

hard

Fix the error by choosing the correct transmission medium type for the example.

Computer Networks

An example of a [1] transmission medium is coaxial cable.

Drag options to blanks, or click blank then click option'

Awireless

Boptical

Cwired

Dsatellite

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing wireless or satellite for a cable example.

Confusing optical fiber with coaxial cable.

Coaxial cable is a type of wired transmission medium used for cable TV and internet connections.

4fill in blank

hard

Fill both blanks to complete the description of transmission media types.

Computer Networks

Wired media use [1] to transmit data, while wireless media use [2].

Drag options to blanks, or click blank then click option'

Acables

Bsatellites

Celectromagnetic waves

Drouters

Attempts:

3 left

💡 Hint

Common Mistakes

Confusing satellites or routers as the medium itself.

Mixing up cables with electromagnetic waves.

Wired media transmit data through cables, and wireless media use electromagnetic waves like radio waves or microwaves.

5fill in blank

hard

Fill all three blanks to complete the dictionary comprehension describing transmission media.

Computer Networks

media_types = { [1]: [2] for [3] in ['wired', 'wireless'] }

Drag options to blanks, or click blank then click option'

A{

B'type'

Cmedia

D}

Attempts:

3 left

💡 Hint

Common Mistakes

Using closing brace before opening brace.

Using incorrect loop variable names.

Confusing keys and values in dictionary comprehension.

This code creates a dictionary with keys from the list and values as the string 'type'. The braces define the dictionary, and 'media' is the loop variable.