What is the purpose of a keepalive packet?
What will be an ideal response?
It indicates that the Ethernet interface is connected to another networking device.
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To copy a group of non-adjacent files, hold down the shift key and select the files
Indicate whether the statement is true or false
Match the following aggregate functions with what they compute:
I. Avg II. Sum III. Count IV. Min V. Max A. Counts the number of values in a column B. Average of a column C. Returns the lowest value D. Returns the highest value E. Totals the items in a column
The type vector provides the function ____________________, which returns the first element in the vector object.
Fill in the blank(s) with the appropriate word(s).
Performing an operation on an icon causes a(n) ____.
A. instance B. message C. event D. interface