3.4.2 - TestOut ITF Pro: Input/Output Hardware Facts

Which of the following is a primary function of computer hardware?

• Networking

• Input

• Software development

• Internet browsing

What is the role of a keyboard in a computer system?

• To display images

• To send alphanumeric information to the system

• To store data

• To process data

How do peripheral devices typically connect to desktop computers?

• Through internal ports

• Through external ports or wireless connection

• Through built-in connections

• Through cloud services

Which of the following is NOT a common peripheral device?

• Monitor

• Printer

• CPU

• Mouse

What is a characteristic of peripheral devices in mobile devices like laptops and tablets?

• They are always external

• They are usually built-in

• They require special software

• They are not used

Which of the following devices is used for output in a computer system?

• Keyboard

• Monitor

• Scanner

• Microphone

What is the main purpose of a mouse in a computer system?

• To process data

• To input graphical data

• To store information

• To output sound

Which of the following is an example of a storage device?

• Printer

• Hard drive

• Monitor

• Keyboard

What is the function of a printer in a computer system?

• To input data

• To output data

• To process data

• To store data

Which device is primarily used for processing in a computer system?

• Monitor

• CPU

• Keyboard

• Printer