MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -Cache memory is a chip-based computer component that makes retrieving data from the computer’s memory more efficient. It acts as a temporary storage area that the computer’s processor can retrieve data from easily.

Detailed explanation-2: -Random Access Memory (RAM), also known as Main Memory or Primary Storage, is used to hold instructions and data while they are being used. RAM is volatile, meaning its contents are lost when the power goes off.

Detailed explanation-3: -Memory is the part of the computer that holds data and instructions for processing. Although closely associated with the central processing unit, memory is separate from it. Memory stores program instructions or data for only as long as the program they pertain to is in operation.

Detailed explanation-4: -The correct answer is cache memory. Cache memory is a memory that temporarily stores frequently used instructions and data for quicker processing by the central processing unit (CPU) of a computer. It is used to store program data that is currently being executed in the CPU.

Detailed explanation-5: -Data entered through input device is temporarily stored in the main memory (also called RAM) of the computer system. For permanent storage and future use, the data as well as instructions are stored permanently in additional storage locations called secondary memory.