Which is the central device to a home network?
a. Modem/router
b. Wired-connected PC
c. Network range extender
d. Network interface card
a. Modem/router
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Why does this version of the swap function fail to work? Is there a fix?
``` void swap(int & lhs, int& rhs) { lhs = rhs; rhs = lhs; ``` a) Of course it works! Just look at it. It clearly swaps the two parameters! b) It fails because the programmer forgot to make the parameters call-by-reference. c) It fails OK, and we can fix it we can just reverse the order of the lines. d) It fails because the first line destroys the old value of lhs without saving it. Then both variables have the old value of rhs in them. e) To fix this, we must save the lhs value in a local variable before making the first assignment indicated, then instead of the second line, assign the rhs the value of the local variable:
High-speed registers for the temporary storage of values are found in …
A. the computers hard disk B. the computer's primary memory C. the accumulator D. the C++ program
What values does the user need to input or confirm in the Format as Table dialog box?
A) cell range and worksheet tab name B) cell range and "My table has headers" option C) worksheet tab name and range of cells containing table headers D) range of table column headers and range of table row headers
Creating your own dynamic Web template allows you to create pages that share the same layout, formatting, and styles.
Answer the following statement true (T) or false (F)