IGCSE ICT Revision Ch 1- 4

The core component in a computer that controls logical operations is called a

The type of memory that is volatile is called

Name one item of hardware which would enable the network to be connected to the internet

Name the type of printer

Linker is a _______ software (system / application)

......................................projects an image inside the headset of the user

• Vision enhancement

• Web cam

• TFT monitor

• Projector

........................................ is a form of encryption of data

• Coding

• Quantum Cryptography

• An app

• decrypt

Sensor used in a computerized greenhouse

• Temperature

• Humidity

• Pressure

• All of the above

The type of job where employment has decreased after the introduction to computers .

• Car production workers

• Computer programmers

• Website designers

• Computer maintenance staff

At POS terminals in supermarket, a Touchscreen is Input / Output / both device

• Input

• Output

• Both