Every expression begins with a(n):

A) dollar sign ($). B) exclamation mark (!).
C) equal sign (=). D) asterisk (*).


C

Computer Science & Information Technology

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Samir is working on a worksheet he received from his colleague. His colleague has forced text to fit within cells using a button on the Home tab, causing the file to look disjointed. In order to bring the cells to their default sizes, Samir should select all the cells and:

A. ?press the Clear button on the Home tab to remove the content in the cells. B. ?press the Delete button in the Cells group on the Home tab to delete the cells. C. ?press the Merge & Center button in the Alignment group on the Home tab. D. ?press the Wrap Text button in the Alignment group on the Home tab.

Computer Science & Information Technology

With newer Web browsers, the value assigned to the title attribute appears as a ____ when you hold your mouse over the element that includes it.

A. pop-up B. text-box C. ToolTip D. radio button

Computer Science & Information Technology

A file compressed with a lossless compression algorithm can be decompressed to its original form

Indicate whether the statement is true or false

Computer Science & Information Technology

What is wrong in the following code?

``` #include #include using namespace std; int main() { vector v; cout << v[0]; return 0; } ``` a. The program has a compile error on v[0]. b. The program has a runtime error on vector v. c. The program has a runtime error on v[0], because the vector is empty. d. The program has a compile error on vector v.

Computer Science & Information Technology