The system unit houses the following components except?
plotter
motherboard
floppy disk
central processing unit
Correct answer is A
No explanation has been provided for this answer.
The pre-computing age device which made use of beads and frames is?
Abacus
Napier's bone
Liebnitz multiplier
Burrough's counting device
Correct answer is A
No explanation has been provided for this answer.
Which of the following output devices was common among the computing devices of the 19th century?
Monitor
Plotter
Printer
Speaker
Correct answer is B
No explanation has been provided for this answer.
raw facts
mixed facts
facts on prints
processed facts
Correct answer is A
No explanation has been provided for this answer.
Opening an already existing sequential file in output (O) mode will lead to?
buffer overflow
deletion of the current content of the file
duplication of the current content of the file
addition of new data to the content of the file
Correct answer is C
No explanation has been provided for this answer.