When you don’t recall operator precedences you can

a) Look in a table of precedences
b) Guess
c) Use parentheses
d) Experiment with the compiler


c) Use parentheses

c) is perhaps best and easiest, but a) and d) are reasonable if you aren’t taking an exam

Computer Science & Information Technology

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__________ occurs when a child class defines a method with the same signature as a method in the parent class.

a) Overloading b) Overriding c) Overwhelming d) Substituting e) A child class cannot define a method with the same signature as a parent class method.

Computer Science & Information Technology

have an algorithm that runs in O(n 2 )time, where n is the size of the problem. What does “the size of the problem” mean?

What will be an ideal response?

Computer Science & Information Technology

The item marked 7 in the accompanying figure is the icon shows ____.

a. multiple windows b. a hidden workspace c. bonus tools d. a set of collapsed panels

Computer Science & Information Technology

If you want to force a mathematical operation in a formula to be performed in a different order in Excel, ________ can be used

A) { } B) | | C) ( ) D) [ ]

Computer Science & Information Technology