Computer Fundamentals: Hardware,
Software, and System Architecture
Exam Questions & Answers (Grade
A+)
What is the basic structure of a computer? -
correct answer ✅It consists of input devices, CPU, memory, and
output devices.
What are examples of input devices? -
correct answer ✅Keyboard, mouse, scanner, joystick.
What are the three main parts of the CPU? -
correct answer ✅ALU, Control unit, and registers.
What is the function of the Control unit? -
correct answer ✅It decodes instructions and executes commands.
What does ALU stand for? -
correct answer ✅Arithmetic Logic Unit.
What is the difference between data and information? -
correct answer ✅Data is raw materials without meaning;
information is data with logical meaning.
Software, and System Architecture
Exam Questions & Answers (Grade
A+)
What is the basic structure of a computer? -
correct answer ✅It consists of input devices, CPU, memory, and
output devices.
What are examples of input devices? -
correct answer ✅Keyboard, mouse, scanner, joystick.
What are the three main parts of the CPU? -
correct answer ✅ALU, Control unit, and registers.
What is the function of the Control unit? -
correct answer ✅It decodes instructions and executes commands.
What does ALU stand for? -
correct answer ✅Arithmetic Logic Unit.
What is the difference between data and information? -
correct answer ✅Data is raw materials without meaning;
information is data with logical meaning.
