391. A disk’s content that is recorded at the time of manufacture and that cannot be changed or erased by the user is _____________________?
A. memory only
B. write only
C. read only
D. run only
✅ The correct answer is option C.
Basic computer knowledge MCQs
392. What is the standard code the computer industry created to represent characters ?
A. DASI
B. ASCII
C. BASCII
D. EPROM
✅ The correct answer is option B.
393. Which of the following groups have only Output devices ?
A. Scanner, Printer and Monitor
B. Keyboard, Printer and Monitor
C. Mouse, Printer and Monitor
D. Plotter, Printer and Monitor
✅ The correct answer is option D.
394. A scanner scans______________________?
A. Pictures
B. Text
C. Both picture and text
D. Neither picture nor text
✅ The correct answer is option C.
395. The term_____________ refers to data storage systems that make it possible for a computer or electronic device to store and retrieve data?
A. retrieval technology
B. input technology
C. output technology
D. storage technology
✅ The correct answer is option D.