The ____ function determines whether a given index or key exists.
A. array_values()
B. array_key_exists()
C. array_key()
D. array_set()
Answer: B
Computer Science & Information Technology
You might also like to view...
The Alto computer, built by ________, was the first to use a graphical user interface (GUI)
A) IBM B) Microsoft C) Xerox D) Apple
Computer Science & Information Technology
A key to making adjustments is to sometimes walk the fine line between going far enough to make the adjustment the best it can be and going too far.
Answer the following statement true (T) or false (F)
Computer Science & Information Technology
On Google+, you can upload videos up to ________ minutes in length
A) 15 B) 5 C) 30 D) 10
Computer Science & Information Technology
If a Web site stores no persistent data about a visit to a Web site, it is said to be ____________________.
Fill in the blank(s) with the appropriate word(s).
Computer Science & Information Technology