Passing an argument ____________________ allows the procedure to modify the contents of the variable that is being passed.
Fill in the blank(s) with the appropriate word(s).
by reference
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The term hardware refers to
A) the difficulty of programming. B) the physical components that make up a computer. C) the way a computer's storage space is organized. D) the fixed order of a program's instructions. E) none of the above.
Given a relational database with a person table that contains an id, name, and age. What do each of the following return?
1. Select * from person. 2. Select age from person. 3. Select id from person. 4. Select name, age from person. 5. Select * from person where age > 20. 6. Select name from person where age < 20.
One function that is often overlooked during recovery is ________
A) accounts receivable B) payroll C) disaster assessment D) backup
The process of accessing information from secondary storage devices is referred to as ________.
A. writing B. backing up C. restoring D. reading