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Computer science flashcards

Alisha Charles Englisch 24 Karten

Karten in diesem Stapel (24)

  1. 1How are the switch and the router the same?Both are able to connect devices together
  2. 2How is a router different to a switch?A router can connect to other networks
    whereas a switch cant.
  3. 3How can routers connect to other networks?They have a telephone port at the back
  4. 4What are the 4 registers?MDR (memory data register), MAR (memory address register), Program Counter, Accumulator
  5. 5Why isn't the Arithmetic and logic unit a register?Because it is used for the mathematical calculations
  6. 6What is the purpose of the Control Unit?Controls the flow of data in and out of the CPU
  7. 7What is the purpose of the cache?Stores frequently used data
  8. 8What are the 3 Laws?Data protection act, Computer misuse act, Copyright designs and patents act
  9. 9What are the 3 storage types?Solid state, Magnetic, Optical
  10. 10What are IP addresses used for?They are used to send data between networks
  11. 11What are IP addresses made up of?They are made up of denary numbers
  12. 12What is a protocol?A set of rules of how computers communicate over a network
  13. 13What are the 3 email protocols?POP3, IMAP, STMP
  14. 14What are the 2 website protocols?HTTP, HTTPS
  15. 15What protocol is used for transferring files?FTP
  16. 16What protocols are used to connect devices to a network?TCP and IP
  17. 17What is a DNS server?It translates domain names into IP addresses
  18. 18What 5 pieces of hardware is needed for a LAN?Network interface card, Ethernet cable, wireless access point, Switch, Router.
  19. 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.
  20. 205 factors which affect the network performanceBandwidth, latency, number of users, connection type (wired or wireless), interference (WIFI)
  21. 21Does a switch use a MAC address or an IP address?MAC address
  22. 22Does a router use a Mac address or an IP address?IP address
  23. 23What are binary images made up of?Pixels.
  24. 24—

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Karteikarten am Computer science flashcards, erstellt von Alisha Charles am 13/05/2022.
Erstellt von
Alisha Charles · Mai 2022
Aktualisiert
13 Mai 2022
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