ICT System Quiz: MCQ! Trivia

Explanation
Dell is a well-known brand that manufactures personal computers (PCs). Twitter, Facebook, and Skype are not PC makes, as they are social media platforms or communication software. Dell, on the other hand, is recognized for producing a wide range of PCs, including laptops, desktops, and workstations.

Explanation
A keyboard is considered an input device because it allows the user to input data and commands into a computer or electronic device. It consists of a set of keys that are used to type letters, numbers, and symbols. The input from the keyboard is then processed by the computer or device, allowing the user to interact with it and perform various tasks. In contrast, a monitor and speaker are output devices as they display or produce information generated by the computer or device.

Explanation
The correct answer is Hard Drive. The hard drive is an internal component of a computer that stores files and data. It is a non-volatile storage device that retains data even when the computer is powered off. The hard drive consists of one or more spinning disks, or platters, on which data is magnetically stored. It is the main storage device for the operating system, software programs, and user files on a computer.

Explanation
The given statement is false. The motherboard is not inside the keyboard of a computer. The motherboard is a main circuit board that connects various components of a computer, including the CPU, memory, and storage devices. It is typically located inside the computer case, not the keyboard. The keyboard is an input device that allows the user to input data into the computer.

Explanation
A gigabyte is a unit of measurement for digital storage capacity and is not a physical component of a PC. The other options listed are all essential parts of a PC. The hard drive is used for long-term storage of data, the motherboard is the main circuit board that connects all the components, and the processor is the central processing unit that performs calculations and executes instructions.

Explanation
Intel is a company that primarily specializes in the design and manufacturing of processors. They are renowned for their high-performance processors that are widely used in various devices such as computers, servers, and mobile devices. While Intel does produce other components and technologies related to computers, their main focus and expertise lie in processors.

Explanation
The given statement is true because the processor is the central processing unit of a computer that carries out instructions and performs calculations. It is responsible for executing commands and controlling the overall operation of the computer system. Without the processor, the computer would not be able to perform any tasks or run any programs. Therefore, the statement is correct.