6. ICT Systems

What type of computer is this?

• Laptop
• Netbook
• Desktop PC
• Personal Data Assistant (PDA)

What type of computer is this?

• Laptop
• Netbook
• Tablet
• Personal Data Assistant (PDA)

Which of the following is a method of digital advertising?

• Poster on a billboard
• Postcard thorough door
• Pop-up on website
• Advert in a magazine

What is VoIP?

• A technology that allows communication over the internet.
• A networking topology involving laptops and tablets
• A way of using written communication e.g. email
• A security protocol to protect against viruses

What does VoIP stand for?

• Voice over Internet Protocol
• Video Procedure on Internet
• Video Calling Practice
• Video ID Conference

Select one drawback of video conferencing 

• Saves costs of travel
• Does not involve travelling
• May experience internet connection issues
• Can use built in microphone and speakers

Define what is meant by 'analogue'

• A value inputted into the computer, that the computer does not understand 
• The use of 0 and 1s to represent information

To convert analogue to digital data you will need what?

• ADC
• DIG
• ANA
• DDC

Is the following an example of measurement or control:
Monitoring the pollution levels in a river

• Measurement
• Control

Is the following an example of measurement or control:
Maintaining the correct temperature and light conditions in a greenhouse

• Measurement
• Control