Computer Hardware Devices Quiz Questions

The CPU, or Central Processing Unit, is the main part of a computer that processes instructions, performs calculations, and manages the flow of information. It is responsible for executing program instructions and coordinating the activities of all the hardware and software components in a computer system. The CPU is often referred to as the "brains" of the computer because it carries out the majority of the computer's processing tasks.

The F1-F12 keys on a keyboard are commonly referred to as Function Keys. These keys have specific functions assigned to them, such as opening help menus, adjusting screen brightness, controlling audio volume, and performing various other tasks depending on the software or operating system being used. They are called Function Keys because they provide additional functions beyond typing letters or numbers.

The statement "You cannot change the desktop background" is incorrect. Users have the ability to change the desktop background on their computer. They can choose from a variety of images or set their own custom image as the desktop background. Therefore, the correct answer is False.

A monitor is a piece of hardware that displays text and graphics from a computer. It is an output device that allows users to visually interact with the computer. Monitors come in various sizes and resolutions, and they can be connected to the computer either through a cable or wirelessly. They provide a visual representation of the data and information processed by the computer, allowing users to view documents, images, videos, and perform various tasks on the computer.

To close a window on your desktop, you can use the mouse to press the button with the "X" in it at the top right corner of the screen. This button is typically located in the top right corner of the window and is commonly used to close windows in desktop applications.

The arrow keys are used on the keyboard to move around the page without moving text. They allow the user to navigate through different elements on a webpage or document, such as links, buttons, or input fields, without affecting the position of the cursor or selected text. By pressing the arrow keys, the user can move the focus or selection to different areas of the page, making it easier to navigate and interact with the content.

The Shift button on the keyboard is used to capitalize letters. When pressed along with a letter key, it allows the user to type the corresponding uppercase letter. This is a common feature in most word processing and text editing software, as well as in web browsers and other applications that involve typing. By holding down the Shift button while pressing a letter, the user can easily switch between lowercase and uppercase letters, allowing for proper capitalization in writing.

The statement that "Mouse is a Output Device" is incorrect. A mouse is actually an input device. It allows the user to interact with the computer by moving the cursor on the screen and selecting or clicking on items. Therefore, the correct answer is False.

To minimize or maximize a program in Windows, you can click on the top right corner of the program window where there is a dash or square symbol. This is a common feature in Windows operating systems that allows users to easily minimize or maximize windows for better organization and multitasking.

To make a section of text bold in Word, you need to first highlight the text. By selecting the specific section, you can then apply the formatting options such as bold, italic, underline, etc. This allows you to modify the appearance of the selected text as desired.