Which of the following is not a function of the operating system?
Analysis of the computer components
Ensuring the proper functioning of hardware
Maintenance of directories in external storage
Opening and closing files.
Correct answer is D
No explanation has been provided for this answer.
How many groups of buyer make an industrial market?
Three
Four
Five
Six
Correct answer is B
No explanation has been provided for this answer.
The memory unit of the computer belongs to the?
control unit
input device
output device
system unit
Correct answer is A
No explanation has been provided for this answer.
When signals X=0 and Y=1, signal Z is?
0.1
0
1
0+1
Correct answer is B
No explanation has been provided for this answer.
Products that are purchased for use in the production, of goods for resale are
specialty goods
industrial goods
consumer goods
unsought goods
Correct answer is B
No explanation has been provided for this answer.