Tech Savvy? Play This Interesting Quiz To Find Out!

Explanation
The brain of the computer is the central processing unit (CPU). The CPU is responsible for executing instructions and performing calculations in a computer system. It acts as the control center and processes data and instructions from various input devices and sends the results to the output devices. The CPU consists of the arithmetic logic unit (ALU) and the control unit, which work together to carry out the necessary operations. The CPU is crucial for the functioning of the computer as it performs all the necessary computations and controls the overall operation of the system.

Explanation
Apple is not an operating system. It is a technology company that develops and manufactures electronic devices and software, including the macOS operating system. Windows, Android, and macOS are all operating systems used on various devices such as computers, smartphones, and tablets.

Explanation
A keyboard is an input device, not an output device. It is used to input data and commands into a computer. The monitor, printer, and speaker are all examples of output devices, as they are used to display or produce information from the computer.

Explanation
The first generation of computers used vacuum tubes for its operations. Vacuum tubes were electronic devices that controlled the flow of electric current in a vacuum. They were used as amplifiers and switches in early computers, allowing them to perform calculations and store data. Vacuum tubes were large, fragile, and produced a lot of heat, making early computers bulky and prone to frequent breakdowns. However, they paved the way for the development of more advanced technologies like transistors, which eventually replaced vacuum tubes in later generations of computers.

Explanation
Charles Babbage is credited with inventing the computer. He designed and conceptualized the Analytical Engine, which is considered to be the first mechanical general-purpose computer. Although Babbage was not able to build the Analytical Engine during his lifetime, his work laid the foundation for modern computers. His ideas and designs were revolutionary and paved the way for the development of computing machines that we use today.

Explanation
Control S is a keyboard shortcut used to save a file or document. By pressing the Control key and the S key simultaneously, the user can quickly save their work without having to navigate through menus or use the mouse. This shortcut is commonly used in various software applications to ensure that any changes made to a file are saved and not lost. Therefore, the correct answer for this question is "Save."

Explanation
Control V is a keyboard shortcut used to paste content from the clipboard. When you copy or cut something, it is stored in the clipboard temporarily. By pressing Control V, you can insert the copied or cut content at the current cursor position. Therefore, the correct answer is "Paste".

Explanation
The space bar is the biggest key on the keyboard of a computer. It is usually located at the bottom center of the keyboard and is used to create a space between words or sentences when typing. It is larger in size compared to other keys to make it easier for users to press it accurately and quickly.

Explanation
ROM stands for Read Only Memory. It is a type of computer memory that can only be read from and cannot be modified or written to. It contains permanent instructions that the computer uses during startup. Unlike RAM (Random Access Memory), which is volatile and loses its data when the computer is powered off, ROM retains its data even when the power is turned off. Therefore, the correct answer is Read Only Memory.

Explanation
UPS stands for Uninterruptible Power Supply, which is a device used to provide backup power to a computer system in case of power outages or fluctuations. It is not a physical component or part of the computer system itself, but rather an external device that helps to ensure continuous power supply to the computer. The speaker, monitor, and keyboard, on the other hand, are all essential components that are directly connected to the computer and are necessary for its functioning.