The operating system is the most common type of .... Software
A) communication
B) application
C) system
D) word processing software
Correct Answer:
Verified
Q3: Which is the first program run on
Q4: The ....contains commands associated with the My
Q5: .... is the layer of a computer
Q6: Which is the layer of a computer
Q7: When you start up the computer the
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
Q12: What is Dr. Watson?
A)it expert
B)diagnosis tool
C)surgeon
D)none of
Q13: The command allows you to create logical
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