Computer Fundamentals and E-Commerce

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Which of the following is NOT a part of a computer system?

• Hardware
• Software
• Data
• User

What is the central processing unit (CPU) of a computer?

• The brain of the computer
• The part of the computer that stores data
• The part of the computer that connects to the internet
• The part of the computer that prints data

What is the difference between RAM and ROM?

• RAM is used to store data temporarily, while ROM is used to store data permanently.
• RAM is faster than ROM.
• RAM is more expensive than ROM.
• All of the above.

What is a binary number system?

• A number system that uses only the digits 0 and 1.
• A number system that uses all 10 digits.
• A number system that uses letters and numbers.
• None of the above.

What is a programming language?

• A language used to communicate with computers.
• A set of rules that tell a computer what to do.
• A way to write software.
• All of the above.

What is the difference between a compiler and an interpreter?

• A compiler converts a program written in a high-level language into machine code, while an interpreter executes a program written in a high-level language line by line.
• A compiler is faster than an interpreter.
• A compiler is more accurate than an interpreter.
• All of the above.

What is an operating system?

• A software program that manages the computer's hardware and resources.
• A software program that provides a user interface for interacting with the computer.
• A software program that allows users to run other software programs.
• All of the above.