Unlock and Upgrade

Remove all limits from your Quizzes

You've reached the limit of our free version but can immediately unlock and go pro.

Continue No thanks

Make your own Quiz

Make your own Quiz Copy & Edit

Make your own quiz Manage my Quizzes Plans / Features Guides and Help Contact Privacy & Security

Chapter 2: Data Transmission

What smaller units is data broken down into, to be transmitted?

Accomodations

Payloads

Trailers

Packets

A router is a device that...

Breaks down data into packets

Controls how each packet is transmitted

Doesn't exist

Switches packets

The packet header contains the payload

True

False

The trailer is sometimes known as the footer.

True

False

The methods of data transmission are...

Serial, parallel, synchronised, unsynchronised

Serial, parallel, asynchronous, synchronous

Simplex, [half/full] duplex, asynchronous, synchronous

Serial, parallel, simplex, [half/full] duplex

Which method of data transmission sends data multiple bits at a time using multiple wires?

Serial

Parallel

Synchronous

Full-duplex

What is a disadvantage of USB?

Complicated interface

Cannot be used to power a device

Length of cable is limited

Has a higher transmission speed than ethernet

Which is an error detection method?

Checksum; check digit

Automatic repeat request

Echo check

Parity check

What is the first step for asymmetric encryption?

Plain text encrypted to cipher text using private key

Plain text encrypted to cipher text using public key

Cipher text is decrypted to plain text using private key

Plain text encrypted to cipher text using asymmetric key

USB stands for Universal Signal Bus

True

False

{"name":"Chapter 2: Data Transmission", "url":"https://www.quiz-maker.com/QPREVIEW","txt":"What smaller units is data broken down into, to be transmitted?, A router is a device that..., The packet header contains the payload","img":"https://www.quiz-maker.com/3012/images/ogquiz.png"}