Information Technology Unit 1 Quiz

Which type of computer is known for its extremely high processing speed and is used for complex computations?

• Mainframe

• Super Computer

• Desktop system

• Mobile device

What type of device is a webcam?

• Input device

• Output device

• Storage device

• Processing device

What is the function of a joystick?

• To scan documents

• To input directional data

• To print documents

• To store data

Which device is used to display the output from a computer on a large screen?

• Monitor

• Projector

• Printer

• Speaker

What component is responsible for the central processing of data in a computer system?

• Input device

• Secondary storage

• Central processing unit (CPU)

• Output device

Which storage unit is the largest?

• Byte

• Gigabyte

• Kilobyte

• Terabyte

What unit is commonly used to measure the capacity of RAM?

• Kilobytes

• Megabytes

• Gigabytes

• Terabytes

Which input device is commonly used for reading barcodes?

• Optical mark reader (OMR)

• Bar code reader

• Joystick

• Document scanner

What is a light-pen used for?

• Output

• Storage

• Input

• Processing

What is the main purpose of secondary storage?

• To process data

• To store data permanently

• To input data

• To display information