A. control unit
B. primary memory
C. control unit and primary memory
D. All of the above
✅ The correct answer is option C.
Computer mcqs
The 7-bit ASCII code widely used
A. For data communication work
B. In IBM mainframe models
C. For coding external memory
D. In large machines produced by non-IBM vendors
✅ The correct answer is option A.
To move to the beginning of a line of text, press the _____ key.
A. Home
B. A
C. PageUp
D. Enter
✅ The correct answer is option A.
What does BCC means in EMail?
A. Black Carbon Copy
B. Blind Carbon Copy
C. Business Computer Center
D. Business Computer Card
✅ The correct answer is option B.
Which of the following is not an output device of a computer?
A. Printer
B. keyboard
C. VDU
D. CRT screen
✅ The correct answer is option B.
AVI(Audio Video Interleave) format was developed by?
A. IBM
B. Apple
C. Microsoft
D. Macromedia
✅ The correct answer is option C.
The earliest device that qualifies as a digital computer is
A. EDSAC
B. Abacus
C. ENIAC
D. EDVAC
✅ The correct answer is option B.
In how many generations a computer can be classified?
A. 3
B. 4
C. 5
D. 6
✅ The correct answer is option C.
In serial, asynchronous transmissions, the ____ bit is used to signal the end of the character within the data frame.
A. start
B. stop
C. parity
D. data
✅ The correct answer is option B.
Which of the following is the fastest?
A. CPU
B. magnetic tapes and disks
C. video terminal
D. sensors, mechanical controllers
✅ The correct answer is option A.