Devices are used for direct data entry to the computer systems:
Correct answer: C. All of these
- A. digital cameras
- B. Smartcards
- C. All of these
Explanation
The correct answer is: (c) All of these.Digital cameras can be used for direct data entry by transferring the captured images to a computer system.Smart Cards can be used for direct data entry by swiping the card through a reader, which retrieves data stored on the card's chip
Last updated
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.
Exams that ask Computer Science and IT questions like this
Computer Science and IT is on 40 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.