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Computer science flashcards
Fichas del conjunto (24)
- 1How are the switch and the router the same?Both are able to connect devices together
- 2How is a router different to a switch?A router can connect to other networks
whereas a switch cant. - 3How can routers connect to other networks?They have a telephone port at the back
- 4What are the 4 registers?MDR (memory data register), MAR (memory address register), Program Counter, Accumulator
- 5Why isn't the Arithmetic and logic unit a register?Because it is used for the mathematical calculations
- 6What is the purpose of the Control Unit?Controls the flow of data in and out of the CPU
- 7What is the purpose of the cache?Stores frequently used data
- 8What are the 3 Laws?Data protection act, Computer misuse act, Copyright designs and patents act
- 9What are the 3 storage types?Solid state, Magnetic, Optical
- 10What are IP addresses used for?They are used to send data between networks
- 11What are IP addresses made up of?They are made up of denary numbers
- 12What is a protocol?A set of rules of how computers communicate over a network
- 13What are the 3 email protocols?POP3, IMAP, STMP
- 14What are the 2 website protocols?HTTP, HTTPS
- 15What protocol is used for transferring files?FTP
- 16What protocols are used to connect devices to a network?TCP and IP
- 17What is a DNS server?It translates domain names into IP addresses
- 18What 5 pieces of hardware is needed for a LAN?Network interface card, Ethernet cable, wireless access point, Switch, Router.
- 19What is the difference between an open source software and a proprietary software?An open source software is distributed with the source code. A proprietary is distributed without the source code.
- 205 factors which affect the network performanceBandwidth, latency, number of users, connection type (wired or wireless), interference (WIFI)
- 21Does a switch use a MAC address or an IP address?MAC address
- 22Does a router use a Mac address or an IP address?IP address
- 23What are binary images made up of?Pixels.
- 24—
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- Descripción
- Fichas sobre Computer science flashcards, creado por Alisha Charles el 13/05/2022.
- Creado por
- Alisha Charles · may 2022
- Actualizado
- 13 may 2022
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