A(n) ____________________ indicates a variable has no value assigned to it.

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


null value

Computer Science & Information Technology

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A collision occurs when

A) objects whose class types are not related through inheritance have the same hashcode B) objects instantiated from different generic types have the same hashcode C) objects whose class types are not related through inheritance have hashcodes one of which divides the other D) objects whose values are not equal have the same hash code

Computer Science & Information Technology

XML parsers reject any XML documents that are not well formed.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

If i is 2 and j is 5, what are the values of i, j, and k after execution of the following statement?

``` k = ++i * j--; ``` a. They are unchanged because the statement is invalid. b. i is 3, j is 4, k is 15 c. i is 3, j is 4, k is 12 d. i is 3, j is 4, k is 10 e. None of the above

Computer Science & Information Technology

For amargin-value pair with three values, the first value applies to the top, the second to ____.

A. the left B. the right C. Both A and B. D. Neither A nor B.

Computer Science & Information Technology