Which of the following is used to translate images of text, drawing, photo etc. into digital form?
Correct answer: D. Scanners
- A. Bar-code readers
- B. Fax machines
- C. Imaging systems
- D. Scanners
Explanation
Scanners use light to capture an image of a physical document or object and convert it into a digital file. This digital file can then be stored on a computer or other electronic device. Scanners are a versatile tool that can be used to digitize a wide variety of materials, including text documents, photographs, drawings, and even three-dimensional objects.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
About Computer Fundamentals
Computer fundamentals covers the history and generations of computers, their characteristics, applications and limitations, and the basic data-processing cycle. It includes binary, decimal, octal and hexadecimal number systems, units of storage, input and output devices, memory types, operating systems, and the distinction between raw data and processed information.
Practise Computer Fundamentals
446 free Computer Fundamentals MCQs from Computer Science and IT, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Computer Science and IT questions like this
Computer Science and IT is on 85 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More Computer Fundamentals questions
How many frames per second can a full motion video card convert analog to digital signals at the rate of?
Which key moves the cursor to the beginning of the next line?
The flashing indicator on the screen is called:
Devices are used for direct data entry to the computer systems:
In which printer is a character printed by a hammer striking?
Which mode is used by SVGA?