Podcast
Questions and Answers
What is the role of an input device in a computer system?
What is the role of an input device in a computer system?
- Converts physical input to binary information (correct)
- Calculates information
- Stores information
- Converts information to physical output
Which of the following is an example of an output device?
Which of the following is an example of an output device?
- Speaker (correct)
- Camera
- 3D printer
- Keyboard
How does a computer process a letter inputted from the keyboard and display it on the screen?
How does a computer process a letter inputted from the keyboard and display it on the screen?
- The letter is printed directly onto the screen pixel by pixel
- The letter is converted to binary, then calculated by the CPU to display step by step (correct)
- The letter is stored directly in memory and displayed instantly
- The letter is sent to the camera for processing before display
What is required for computers to perform complex tasks like 3D graphics and high-definition movies?
What is required for computers to perform complex tasks like 3D graphics and high-definition movies?
What role does the output device play in a computer system?
What role does the output device play in a computer system?
Why does enhancing CPU power and speed benefit computers performing complex tasks?
Why does enhancing CPU power and speed benefit computers performing complex tasks?
What is the function of the Central Processing Unit (CPU) in a computer?
What is the function of the Central Processing Unit (CPU) in a computer?
Why do programmers avoid writing programs in binary code?
Why do programmers avoid writing programs in binary code?
Which of the following is NOT an example of an operating system?
Which of the following is NOT an example of an operating system?
What type of commands does a CPU use to operate?
What type of commands does a CPU use to operate?
Which of the following is an INPUT DEVICE?
Which of the following is an INPUT DEVICE?
What is the primary role of an operating system?
What is the primary role of an operating system?
