The ___ keyword, often used with the primary key, requires that the field include a value.
A. NOT NULL
B. NOT BLANK
C. NOT EMPTY
D. NOT VOID
Answer: A
Computer Science & Information Technology
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Suppose we have an array of String objects identified by the variable names. Which of the following for loops will not correctly process each element in the array.
a)``` for(int i = 0; i < names.length; i++) ``` b)``` for(String name : names) ``` c)``` for(int i = 0; i < names.length(); i++) ``` d) none of these will correctly process each element e) all of these will correctly process each element
Computer Science & Information Technology
What is one way that hackers try to break Linux security?
What will be an ideal response?
Computer Science & Information Technology
How many computers do you have? List them.
What will be an ideal response?
Computer Science & Information Technology
What key can be pressed to increase the diameter of your brush?
A. [ B. ] C. { D. }
Computer Science & Information Technology