Chapter 1: Introduction to Computer

Which type of computer is often used in scientific research and weather prediction?

• Mainframe

• Embedded Computer

• Personal Computer

• Supercomputer

Which of the following is NOT a component of a computer?

• Input device

• Storage device

• Wi-Fi

• System unit

Answer explanation

Wi-Fi is a network technology, not a core computer component.

Which type of computer is the most powerful?

• Personal Computer

• Mainframe Computer

• Supercomputer

• Embedded Computer

What type of computer is this?

• Personal Computer

• Embedded Computer

• Supercomputer

• Mainframe

Which of the following is an example of system software?

• Microsoft Word

• Windows OS

• Google Chrome

• Photoshop

Answer explanation

System software manages hardware and provides an environment for applications.

A ______ is a large, powerful computer used by

organizations for processing large amounts of data.

• Mainframe Computer

• Supercomputer

• Personal Computer

• Midrange Computer

A smartphone is considered a type of personal computer.

• True
• False

Answer explanation

Smartphones are mobile computers capable of processing data.

The image shown is an example of a ______.

• Mobile Computer

• Embedded Computer

• Mainframe

• Personal Computer

What is the primary function of a computer?

• Store data

• Process data into information

• Display images

• Play music

Embedded computers are found in household appliances like microwaves.

• True
• False

Answer explanation

Embedded computers are specialized for specific tasks in appliances.