Yr 7 Digital Technologies Crack the Code Online Test

Digital data only has two values - 1 or 0, On or Off

• True

• False

WPA (Wi-Fi Protected Access) is a security technology for Wi-Fi networks

• True

• False

Data transmitted across the internet is divided into 'packets' before transmission

• True

• False

A vector graphic is

• a digital image where every pixel is represented by a set number of bits

• an image with arrows that point in different directions

• not able to be enlarged without losing quality

• rendered according to mathematical formulae which can scale to any size

A microphone is a

• storage device

• output device

• input device

• processing device

Are traffic lights a control system?

• Yes

• No

What is a bit?

• A single binary digit

• A small part from a computer

• The connections on a computer motherboard that carry data signals

• A graphic icon that represents a hyperlink

TCP/IP is short for

• Telephone Connection Program / Internet Program

• Transmission Control Protocol / Internet Protocol

• Telecommunications Central Post / Interwebber Protocol

• Transmission Central Post / Internal Protocol

Analogue data

• has distinct levels

• is based on 1s and 0s

• is infinitely variable real world data

• is optional for computer systems

A byte is

• 8 bits

• equivalent to a letter, number, character or symbol

• can input a carriage return from your keyboard

• all of the above