What is the scope of the variable pen on line 6?
```
```
a. global
b. local
c. value
d. reference
a. global
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A merge sort operation runs in:
a. O(log n) time. b. O(n) time. c. O(n log n) time. d. O(n2) time.
This is the probably the most infamous kind of social engineering. It is a trick to get users to give out their credentials by redirecting them to a fake web site that requires their username and password like their bank account or their email account.
What will be an ideal response?
The ____________________ property determines whether the background image scrolls with the cursor.
Fill in the blank(s) with the appropriate word(s).
In most large and medium-sized companies, a(n) _____ within the IT department is responsible for providing user support.?
A. ?service desk B. ?evaluation team C. ?planning center D. ?planning center