A printer is a type of

• Processor

• Input device

• Software

• Output device

Which of these devices is not used to control a screen pointer?

• A mouse

• A trackpad

• A webcam

• A joystick

Which type of computer is most portable?

• Supercomputer

• Desktop

• Mainframe

• Tablet

A biometric scanner controls access to a secure warehouse. One advantage is

• No one can get into warehouse

• No need to carry swipe card

• Biometric scanner always recognize banned user

• Identity theft is difficult

.....................................is used when computer programs are turned on. It is cleared once the machine is shut off.

• The network interface

• The optical disk

• Random Access Memory (RAM)

• Read Only Memory (ROM)

_____ is used to plug peripherals into the system unit.

• A flash drive

• USB port

• A video card

• An audio card

Which are the impact of the following new technologies?

• AI bio metrics

• Quantum cryptography

• Mainframe computer

• Virtual reality

This device is made up of a matrix of filled in dark squares on a light background.

• OMR

• OCR

• Bar code reader

• QR codes

* This device are used where low noise is required

* It fast, high quality, high volume printing is required

* Toner cartridge last for a long time

Based on the descriptions, what the type of printer it is?

• Inkjet printer

• Laser printer

• 3D printer

• Dot matrix printer

What is this device?

• Contactless card reader

• Chip and pin reader

• Magnetic stripe reader

• RFID reader