The very top of the DNS name space is the _______________.

Fill in the blank(s) with the appropriate word(s).


root

correct

Computer Science & Information Technology

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This category of software consists of small, focused applications that are sold through an online app store.

A. local software B. rooting apps C. portable apps D. mobile apps

Computer Science & Information Technology

Use the ______ tag to configure a section of a web page that is physically separated from others.

a. ```

``` b. ``` ``` c. ``` ``` d. ``` ```

Computer Science & Information Technology

Analyze the following code.

``` #include using namespace std; int main() { char *p; cout << "Enter a string: "; cin >> p; cout << p << endl; return 0; } ``` a. If you run the program and enter abc, unpredictable characters will be displayed. b. If you run the program and enter abc, abc will be displayed. c. If you run the program and enter abc, nothing will be displayed. The program runs without errors. d. If you run the program and enter abc, a runtime error will occur, because p is used without being initialized.

Computer Science & Information Technology

Prove that, if r and s are union-compatible, then r ? s = r  s.

What will be an ideal response?

Computer Science & Information Technology