What is a prefix expression?
What will be an ideal response?
A prefix expression is an algebraic expression in which every binary operator precedes its two operands.
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A programmer must do the following before using an array:
a. declare then reference the array. b. create then declare the array. c. create then reference the array. d. declare then create the array.
If a string is a group of characters, it makes sense that you can make longer strings out of shorter ones by putting them together. This process is called ____.
A. concatenation B. formatting C. camel casing D. validating
Which of the following can be described as striping with parity?
A. RAID 0 B. RAID 1 C. RAID 5 D. RAID 0+1
Write an algebraic expression for the statement given below. Let 
represent the unknown quantity. 3 less than six times a number.
What will be an ideal response?