What are the main functions of a computer?

• Input, Processing, Memory, Output

• CPU, RAM, Storage, Monitor

• Hardware, Software, Data, Internet

• Input, Output, Graphics, Sound

Which device converts human commands into data for computers?

• CPU

• Output device

• Input device

• Memory

How does a computer process instructions?

• By sending binary code directly to the output device

• By using a CPU to decode and execute binary instructions

• By directly storing all input data in the hard drive

• By translating binary to decimal numbers

What does the ALU in a processor do?

• Stores data permanently

• Performs arithmetic and logic operations

• Executes software programs

• Converts binary code into text

What type of memory is stored within the CPU for quick access?

• Registers and Cache

• Hard Drive

• Primary Memory

• USB Flash Drive

What is a multi-core processor?

• A processor that uses only one core

• A processor that can store more data

• A processor with two or more cores for better performance

• A processor designed specifically for gaming

Which of the following is an example of input?

• Printing a document

• Clicking a mouse button

• Displaying an image on the screen

• Saving a file on a USB drive

What does an output device do?

• Accepts data from the user

• Translates binary to user-understandable formats

• Processes data into binary code

• Provides storage for permanent data

What is the smallest unit of execution in programming?

• Binary code

• Instructions

• Software

• Hardware

Why is binary code important in computers?

• It makes data readable for humans

• It allows computers to execute instructions

• It serves as permanent memory

• It connects hardware with the internet