Charles Babbage was the first to?
invent slide rule
invent analytical engine
make census machine
make use of the punched card
Correct answer is B
No explanation has been provided for this answer.
Which of these is a specialized port?
Firewall
IRDA
Parallel
Serial
USB
Correct answer is D
No explanation has been provided for this answer.
In order to find and load a file that has been saved, you need to select the ... Command.
close
new
open
recycle
save
Correct answer is C
No explanation has been provided for this answer.
The ...... is found in the CPU of a computer.
main memory
modem
mother board
register
zip drive
Correct answer is A
No explanation has been provided for this answer.
The following actions are the effects of virus infection in a system except
deletion of files
slow operation
hard disk failure
display of unwanted messages
Correct answer is C
No explanation has been provided for this answer.