Computer Structure
Databases
Websites
Security and the Environment
Data Representation
100

Programs which are currently running use this to save and load data quickly.

What is the purpose of RAM?

100

SELECT

Which SQL clause shows which fields should be returned?

100

Anchor tag

What tag is used to create a hyperlink?
100

Reducing brightness

What is one way to reduce the energy consumption of a monitor?

100

110110

What's 54 as a Binary number?

200

Backing Storage

What is the main storage location for data?  Used to store programs and files when not in use, especially when the PC is off.

200

Boolean

Name the data type which can be either true or false.
200

Title Tag

What tag is used to modify the tab title in the browser?

200

Standby

What is one method of reducing the power consumption of a PC?
200

438 x 103

is the...?

The exponent.

300

The Registers

What stores data whilst the processor is using it?

300

Equi-join

Which kind of SQL query combines data from two or more tables?

300

Relative

What type of addressing looks for the file based on the current location?

300

Blocks or allows traffic from accessing a computer or network.

Firewall

300

8-bits

How many bits does each ASCII character stored as?

400

Data Buses

Buses are sets of wires that connect components of the computer together. This allows the processor and the components to communicate.

400

Validation

What method is used to help ensure data entered to the database is correct?

400

External CSS linked to each page on the site.

How can you ensure style consistency across your website?

400

Whitelisting

What is the act of allowing a specific IP address or range of addresses to pass through a firewall?
400

Co-ordinates, fill colour and line colour are attributes of...?

Vector graphics

500

Unidirectional

How many directions does information flow on the address bus?

500

Processed lawfully, fairly and transparently.

What is one implication of GDPR?

500

Colour depth

What is the name given to the number of bits stored in each pixel of an image?

500

Jumbling and making data unreadable.

What's the purpose of encryption?

500

A grid of pixels.  Each pixel is stored as a binary number that represents its colour.

How is a bitmapped graphic stored?
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