FREE CompTIA ITF Concepts and Terminology Questions and Answers
Which of the following is considered the "brain" of the computer?
The CPU (Central Processing Unit) is often referred to as the "brain" of the computer because it performs most of the processing inside the computer, executing instructions from programs and controlling other components.
Which type of software is primarily used to browse the internet?
A web browser, such as Google Chrome, Mozilla Firefox, or Microsoft Edge, is specifically designed to access and display websites on the internet.
What is the primary function of RAM (Random Access Memory) in a computer?
RAM is used as temporary storage that the CPU can quickly access while running programs. It helps store data and instructions that are in use, allowing the computer to perform tasks more efficiently. Once the computer is turned off, data in RAM is lost.
Which of the following is an example of system software?
System software, such as an operating system (e.g., Microsoft Windows), is responsible for managing hardware and providing a platform for running application software. Microsoft Word and Adobe Photoshop are examples of application software.
Which of these best describes the function of a file extension?
A file extension (e.g., .txt, .jpg, .exe) is a suffix that appears at the end of a file name, indicating the file format. It helps the operating system or applications determine which program is capable of opening the file.