What does JPG stand for?

Joint Photographic Experts Group

Which statement is not true

IP addresses are 'stamped' on hardware by the manufacturer.

IP stands for Internet Protocol

IP addresses are usually written in dotted decimal

IP addresses can be temporarily allocated

A set of rules about how data is moved

a digital signal (not analogue)

a device that routers use to make a connection

Good passwords are...

easy to remember, hard to guess

only made of punctuation and numbers

Acceptable use policies

make it clear what you can/cannot do on a network

only allow certain users access to some files

make it illegal to use social media, game sites etc

are part of the Data Protection Act

means to have a second system in place in case of hardware failure

is the result of too much network traffic

is a sleepover that gets badly out of hand

is having a second copy of files in a separate location

is keeping previous versions of a file

is keeping a backup of your files

is having a second copy in a separate location

is when they put those pieces of really salty fish on a pizza

was invented by Sir Tim Berners Lee

Which is the false statement?

modems are a more 'intelligent' version of hubs

Modem means modulator-demodulator

modems create telephone network signals from computer signals

modems create computer signals from telephone network signals

'serves up' an IP address when you give it a URL

is used to save files across the whole network

directs data packets depending on the destination IP

is needed as the central 'node' in a LAN

Lucy posts a music file on the Internet so people can download it. Why should she compress it?

Less bytes in the file so it downloads faster

More secure - cannot get malware in a compressed file

So people can't download it illegally

Lossy compression is not OK for

making programs smaller to save disk space

making versions of songs to go on an iPod

making 'thumbnail' versions of images

GCSE Networks and Internet

Authored by Paul Revell

Computers

9th - 11th Grade

Used 351+ times

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20 questions

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these is an advantage of linking computers in a network?

It allows users to share hardware

You get faster internet

It makes it harder for malware to spread

Network workstations are cheap as chips

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is essential to set up a LAN?

Fast Internet connection

Cable or WiFi

Ethernet adapter

A server

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which one of these would not be a role of a server?

handling print requests

authenticating log-ins

storing users' files

rendering HTML files

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which one of these is not a difference between a LAN and a WAN?

their geographical area

LAN uses its own dedicated cables

They use different protocols

LANS use binary, WANs use hex.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a MAC address?

The address of a communication devices in your computer

A 32 bit binary number expressed in dotted decimal

A temporary address which is allocated on a computer on a network

It's the IP address of the DNS server

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a backup?

The most recent version of a file

A second copy of a file stored in a different location

A second server which can take over if the main one fails

The guy who catches the ball if the batter misses it

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is needed to connect to the internet?

router

a DSL line

server

hub

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GCSE Networks and Internet

Which of these is an advantage of linking computers in a network?

What is essential to set up a LAN?

Which one of these would not be a role of a server?

Which one of these is not a difference between a LAN and a WAN?

What is a MAC address?

What is a backup?

What is needed to connect to the internet?

What does JPG stand for?

Which statement is not true

What is a protocol

Access all questions and much more by creating a free account

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