Edexcel curriculum (2015)

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Algorithms

Application sof'wre​

Ascii

Binary

Cache

Client-Server

Cloud

Compression

Computational think

CPU

Cyber security

Database

Fetch-d-e cycle

Embedded system

Encryption

Environment

Ethics

File size

Flow chart

Hexadecimal

High Level language

ISP/Internet

Law & Legislation

Logic

Magnetic HDD

Networking

Open source

Operating system

Optical storage

Peer to peer

Pictures (data rep)

Protocols

Run length encoding

RAM

ROM

Simulation software

Solid state HD

Sound

Stored program

Utility Sof'wre

Cloud

Answer

​Indicative content:
• The school/technical team will be responsible for backing up/disaster recovery if the data is stored on hard discs (connected to the school's servers)
• The storage provider is responsible for backup/disaster recovery if the school stores its data in the 'cloud'
• The school's files are available without an internet connection if data is stored on hard discs (connected to the school's servers)
• An internet connection is required to access the school's files if they are stored in the 'cloud'
• Staff at the school can access their files anywhere by using mobile devices if the school's files are stored in the 'cloud'
• The staff can access their files at school only if the data is stored on hard discs (connected to the school's servers)
• The school will be responsible for maintaining the servers, replacing them when they age/technology becomes outdated
• The storage provider is responsible for updating the storage system in the cloud and providing new technology as it evolves
• The school will be responsible for increasing the storage capacity of their servers as demands evolve
• The storage provider is able to provide additional storage space on demand.

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Title 2

Answer

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Title 3

Answer

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Algorithm

Answer

RECEIVE StartStation from (STRING) CARD
READER
SET Index TO 0
SET Found TO false
WHILE Found = false DO
      IF ListOfStations.Station[Index] =
StartStation THEN
            SET Found TO True
      ELSE
            SET Index TO Index + 1
END IF
END WHILE
IF ListOfStations.Distance[Index] < 5 THEN
            SET CostOfJourney TO 2.50
ELSE
           IF ListOfStations.Distance[Index] >12
THEN
                  SET CostOfJourney TO 4.15
           ELSE
SET CostOfJourney TO 3.25
            END IF
END IF
IF (Time >10.00 AND Time <17.00) OR (Day =
Saturday OR Day = Sunday) THEN
SET Cost TO Cost*0.9
END IF
SEND [“The cost of your journey is £”,
CostOfJourney, “Thank you for travelling on our
railway.”] TO DISPLAY

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