Which of the following is not a communication command.
A). write
B). mesg
C). mail
D). grep
E). None of the above
1. Which of the following keys is used to replace a single character with new text?
4. Which device does the general population associate most with automation?
6. What is the inductive reactance of a 2-H coil operating at 60 Hz?
7. What is not true about XML?
8. Which of the following digits are known as the area code of the Network User Address (NUA)?