MCQ Subject: Computer Basics

What is the primary function of cache memory in a computer system?

Which type of computer memory requires periodic refreshing to retain stored data?

Which of the following is classified as a hardware component in a computer system?

Which type of malware encrypts victim’s data and demands ransom for the decryption key?

In computer browsing, which type of cookie is deleted when the user closes the web browser?

Which of the following is primarily recognized as the standard pointing device for interacting with graphical user interfaces (GUIs) on computers?

Which type of malware is specifically designed to steal user login credentials by recording keystrokes?

Which of the following is primarily used as an input device to capture images or documents into a computer?

Identify the primary hardware component that connects and enables communication between all major parts of a computer system.

Which component of a computer system is primarily responsible for executing instructions and performing calculations?