IT projects are frequently evaluated using the business case approach since it is often difficult to put a dollar value on the benefit of a particular technology like e-mail.
a. true
b. false
Ans: a. true
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What is wrong with the following program segment?
```Main Declare Apples As Integer Set Apples = 4 Call Snack(Apples) Write “You have “ + Apples + “ apples” Write “and “ + Oranges + “ oranges” End Program Subprogram Snack(Fruit) Declare Oranges As Integer Set Oranges = Fruit + 2 End Subprogram``` a. you cannot call a subprogram that has only one parameter b. you cannot declare variables within a subprogram c. you cannot access a variable that has been declared locally within a subprogram outside that subprogram d. nothing is wrong with the code segment
The designation E0 indicates
a. Ethernet port 0. b. Ethernet input. c. External port 0. d. Exit port 0.
________ data measures the size of the difference between values
A) Nominal B) Ordinal C) Interval D) Ratio
________ displays ONLY the data that satisfies specified conditions
A) Sorting B) Expanding C) Filtering D) Collapsing