Copy and Edit

2.1.6 Networks

Description

A short quiz for the A451 GCSE comuting topic on networks
Lavington ICT
Quiz by Lavington ICT, updated more than 1 year ago
Lavington ICT
Created by Lavington ICT almost 9 years ago
207
9
0

Resource summary

Question 1

Question
A Local Area Network (LAN) is...
Answer
  • confined to one site such as an office or a school campus. - connected using equipment owned by the organisation. - maintained by the organisation (or it maybe be outsourced).
  • confined to one or more sites such as an office or a school campus. - connected using equipment. - maintained by the organisation.
  • confined to one site such as an office or a school campus. - connected using equipment owned by the organisation. - maintained by one person, usually an IT manager.

Question 2

Question
Wide Area Network's (WAN)...
Answer
  • often connect only 2 LANs together. - make use of publicly available telecoms facilities. - allow businesses to function from any location.
  • often connect LANs together. - make use of publicly available telecoms facilities. - allow businesses to function from any location.
  • often connect only 2 LANs together. - make use of private telecoms facilities. - allow businesses to function from any location.

Question 3

Question
A Network Interface Card (NIC) is...
Answer
  • a physical device that generates and receives suitable electrical signals.
  • a physical device that receives suitable electrical signals.
  • a physical device that generates and receives suitable signals.

Question 4

Question
A Router...
Answer
  • receives data in the form of packets and forwards them on.
  • receives data in the form of pulses and forwards them to their destination.
  • receives data in the form of packets and forwards them to their destination.

Question 5

Question
A client-server network is when...
Answer
  • one server provides services to many client machines where the users work.
  • one or more servers provide services to a few client machines where the users work.
  • one or more servers provide limited services to many client machines where the users work.
  • one or more servers provide services to many client machines where the users work.

Question 6

Question
Advantages of a client-server network are...
Answer
  • network functions are handled by dedicated machines. - clients can provide for the immediate needs of the user. - this is an efficient, high speed model.
  • network functions are handled by dedicated machines. - clients can provide for the immediate needs of the user most of the time. - this is sometimes an efficient, high speed model.
  • network functions are handled by dedicated machines. - clients can provide for the immediate needs of the user. - this is an efficient model.
  • network functions are handled by a single machine. - clients can provide for the immediate needs of the user. - this is an efficient, high speed model.

Question 7

Question
In a peer-to-peer network...
Answer
  • all computers are equal. Each computer serves the needs of the user as well as carrying out networking functions.
  • all computers are equal. Each computer serves the needs of the user.
  • some computers are equal. Each computer serves the needs of the user as well as carrying out networking functions.
  • most computers are equal. Each computer serves the needs of the user as well as carrying out limited networking functions.

Question 8

Question
Dis-advantages of a peer-to-peer network are...
Answer
  • maintenance is more difficult with a dedicated server. - security is poor. - they tend to be slow because of the amount of clients.
  • maintenance is more difficult because of the number of clients. - security is poor. - they tend to be slow because of the amount of multi-tasking.
  • maintenance is more difficult with a dedicated server. - security is poor. - they tend to be slow because of the amount of multi-tasking.
  • maintenance is more difficult with a dedicated server. - security is non-existent. - they tend to be slow because of the amount of multi-tasking.

Question 9

Question
The three main network topologies are...
Answer
  • Ring, Bus & Wave.
  • Ring, Line & Star.
  • Star, Bus & Circle.
  • Ring, Bus & Star.

Question 10

Question
Sending data in a network requires rules and standards. By sharing these rules, different networks and different devices can can talk to each other. A protocol is...
Answer
  • a set of rules that covers data communications.
  • a set of rules that covers how data moves between hosts.
  • a set of rules that covers the use of data packets.
  • a set of rules that identifies which packets of data can be sent.

Question 11

Question
Which of the following lists contains only VALID network protocols?
Answer
  • DNS, FTD, HTTP, POP4
  • DNS, FTP, HTTP, POP3
  • FTP, HTTP, TLS, DNS
  • FTP, HTTP, SSL, DNA

Question 12

Question
Networks involve linking many devices which poses potential security threats because data can be accessed at multiple locations.Which of the following is a valid list of security measures?
Answer
  • Backups, Archives, Failunder, Disaster site, Authentication & Acceptable use policies (AUP).
  • Backups, Archives, Failover, Disaster recovery, Authentication & Acceptable use policies (AUP).
  • Backups, Archives, Failover, Disaster recovery, Authentication & Acceptable policies (AP).
  • Backups, Archives, Failover, Disaster recovery, Syncing & Acceptable use policies (AUP).

Question 13

Question
The internet is a means of connecting millions of computers and computer networks across the world. The connections are made through routers, servers and other transmission media like fibre-optic cables. The internet is used for...
Answer
  • he transmission of all sorts of information such as text, graphics, voice, video and computer programs.
  • retrieving all sorts of information such as text, graphics, voice, video and computer programs.
  • posting of all sorts of information such as text, graphics, voice, video and computer programs.
  • the transmission of all sorts of information such as text and graphics only.

Question 14

Question
The world wide web is...
Answer
  • one of the facilities that makes use of the internet. It consists of millions of pages written in HTML only.
  • one of two facilities that makes use of the internet. It consists of billions of pages written in HTML or its derivatives.
  • the only facilities that makes use of the internet. It consists of billions of pages written in HTML.
  • one of the facilities that makes use of the internet. It consists of billions of pages written in HTML.

Question 15

Question
A URL (Uniform Resource Locator) is a standard way of describing a resource on the internet. It consists of a domain name and may include a path to the file itself. In the following URL which section is the path to the server? http://www.hoddereducation.co.uk/Title/943656934594390/OCR_Computing_for_GCSE
Answer
  • Title/943656934594390
  • http://www.hoddereducation.co.uk/
  • OCR_Computing_for_GCSE

Question 16

Question
In the following URL which section is the domain? http://www.hoddereducation.co.uk/Title/943656934594390/OCR_Computing_for_GCSE
Answer
  • Title/943656934594390/
  • http://www.hoddereducation.co.uk/
  • http://
  • OCR_Computing_for_GCSE

Question 17

Question
In the following URL which section refers to the web page? http://www.hoddereducation.co.uk/Title/943656934594390/OCR_Computing_for_GCSE
Answer
  • http://www.hoddereducation.co.uk
  • Title/943656934594390/
  • OCR_Computing_for_GCSE

Question 18

Question
A JPG file is used to...
Answer
  • store bit-mapped images using lossless compression.
  • store still images using lossy compression.
  • represent digital audio using lossy compression.

Question 19

Question
A PDF file is used to...
Answer
  • represent documents in the same way no matter what software is being used to display them.
  • store bit-mapped images using lossless compression.
  • represent digital audio using lossy compression.

Question 20

Question
File compression means reducing the size of a file. This usually done in order to...
Answer
  • i) save storage space on media. ii) reduce transmission times on a network.
  • i) save storage space. ii) reduce transmission times on the internet.
  • i) save storage space online. ii) reduce file sizes.

Question 21

Question
Lossy compression is when...
Answer
  • files are compressed by removing some data that is less essential for the purpose.
  • files are compressed by removing half the data of a selected file.
  • files are compressed with no loss of essential data.

Question 22

Question
Lossless compression is when
Answer
  • files are compressed with severe loss of essential data.
  • files are compressed with no loss of any data.
  • files are compressed with no loss of essential data.
Show full summary Hide full summary

Want to create your own Quizzes for free with GoConqr? Learn more.

Similar

GCSE Biology B2 (OCR)
Usman Rauf
C1 Quiz
Leah Firmstone
B7 Quiz - The Skeleton, Movement and Exercise
Leah Firmstone
OCR Physics P2 revision cards
Alex Howard
P2 Quiz
Leah Firmstone
GCSE Physics P7 (OCR) - Light, Telescopes, and Images
Josh Price
Voices and vocal techniques
Rosa Brookes
GCSE Physics P7 (OCR) - Astronomy
Josh Price
GCSE Physics P7 (OCR) - Sun, and Stars
Josh Price
B7.1-3 - Peak Performance
franimal
GCSE Physics P7 (OCR) - Mapping the Universe
Josh Price
Browse Library