Answer the following statements true (T) or false (F)
1. The three parts in the for statement’s heading must be separated by commas.
2. A for statement always counts up by one.
3. The statements b++ and ++b have exactly the same effect.
4. When the loop with this heading finishes the value of c is 6:
int c;
for (c = 0; c < 6; c++) {
…
}
5 The body of a while loop is always executed at least once.
1. False
2. False
3. False
4. True
4. False
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Answer the following statements true (T) or false (F)
1. If the counter variable of a For...Next loop will assume values that are not whole numbers, then the variable must not be of type Integer. 2. The step value of a For...Next loop can be given by a numeric literal, variable, or expression. 3. The variable index declared with the statement For index As Integer = 0 To 5 cannot be referred to outside of the For…Next loop. 4. When Option Infer is set to On, a statement of the form Dim num = 7 is valid.
Explain why change is inevitable in complex systems and give examples (apart from prototyping and incremental delivery) of software process activities that help predict changes and make the software being developed more resilient to change.
What will be an ideal response?
One of your customers wishes to have broadband Internet access set up in her home office. She is on a tight budget and doesn't want to pay for additional equipment. Which of the following technologies would be the best solution?
a. T-1 b. Cable modem c. ISDN d. T-3
Briefly describe the basic function of a router, regardless of its size.
What will be an ideal response?