What is the very first step that should be taken when performing work with a computer?
A. You should back up any important data.
B. You should ground yourself.
C. You should remove the power supply.
D. You should power down the system and unplug it.
Answer: A
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What was the most important capability of C++ that C did not provide?
a) networking technology b) data type technology c) object-oriented technology d) adding dynamic content to web pages.
____________________ represent the cases by which an actor uses and presumably benefits from the system.
Fill in the blank(s) with the appropriate word(s).
The shorthand up/up refers to which two status codes resulting from the show interfaces command?
A) Line status and protocol status B) Layer 1 status and Layer 3 status C) Interface status and connection status D) Media status and routing status
int[][] myVals = {{2, 4, 6}, {1, 3, 5, 7}};Using the above array, what is the value of myVals.length?
A. 1 B. 2 C. 4 D. 5