Podcast
Questions and Answers
What does the term 'Binary' mean in the context of computers?
What does the term 'Binary' mean in the context of computers?
- Two different devices connected together
- Two different color codes used for programming
- Two states - ON/OFF or HIGH/LOW (correct)
- Two keyboard layouts available for input
Which input device directly enters data in the form of letters, digits, and commands into the computer?
Which input device directly enters data in the form of letters, digits, and commands into the computer?
- Printer
- Scanner
- Mouse
- Keyboard (correct)
What is the primary function of a mouse as an input device?
What is the primary function of a mouse as an input device?
- Print documents from the computer
- Convert user movements into binary digits for positioning (correct)
- Display text on the computer screen
- Enter data through key presses
Which part of a computer does an input unit connect to?
Which part of a computer does an input unit connect to?
What type of keys does a computer keyboard possess that a traditional typewriter does not?
What type of keys does a computer keyboard possess that a traditional typewriter does not?
How does an input unit ensure that data is understood by the computer?
How does an input unit ensure that data is understood by the computer?
What is the main function of a light pen?
What is the main function of a light pen?
Which technology is commonly used for grading specially-designed MCQ answer sheets?
Which technology is commonly used for grading specially-designed MCQ answer sheets?
In what industries are smart cards commonly used?
In what industries are smart cards commonly used?
How does a light pen perform clicking actions on a computer screen?
How does a light pen perform clicking actions on a computer screen?
What type of mark is recognized by an Optical Mark Reader (OMR)?
What type of mark is recognized by an Optical Mark Reader (OMR)?
What differentiates a smart card reader from a light pen?
What differentiates a smart card reader from a light pen?
