Which is the layer of a computer system between the hardware and the user program
A) operating environment
B) operating system
C) system environment
D) none of above
Correct Answer:
Verified
Q1: Which runs on computer hardware and serve
Q2: ... is the program run on a
Q3: Which is the first program run on
Q4: The ....contains commands associated with the My
Q5: .... is the layer of a computer
Q7: When you start up the computer the
Q8: The operating system is the most common
Q9: Which of the following is/are external commands?
A)edit
B)label
C)sys
D)all
Q10: Which is not an external command?
A)edit
B)xcopy
C)sys
D)none of
Q11: Which of the following is not essential
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