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6.
If you want to iterate over the values in an array of integers called arrNumbers to perform an
action on them, which loop statement enables you to do this?
- A.foreach (int number in arrNumbers)
{
} - B.for each (int number in arrNumbers)
{
} - C.for (int i; each i in arrNumbers; i++)
{
} - D.foreach (number in arrNumbers) {
}
- Answer & Explanation
- Report
Answer : [A]
Explanation :
Explanation :
7.
What is the purpose of break; in a switch statement?
- A.It causes the program to exit.
- B.It causes the code to exit the switch statement.
- C.It causes the program to pause.
- D.It causes the code to stop executing until the user presses a key on the keyboard.
- Answer & Explanation
- Report
Answer : [B]
Explanation :
Explanation :
8.
What are the four basic repetition structures in C#?
- A.for, foreach, loop, while
- B.loop, while, do-for, for-each
- C.for, foreach, while, do-while
- D.do-each, while, for, do
- Answer & Explanation
- Report
Answer : [C]
Explanation :
Explanation :
9.
How many times will this loop execute?
int value = 0;
do
{
Console.WriteLine (value);
} while value > 10;
int value = 0;
do
{
Console.WriteLine (value);
} while value > 10;
- A.10 times
- B.1 time
- C.0 times
- D.9 times
- Answer & Explanation
- Report
Answer : [B]
Explanation :
Explanation :
10.
What is the maximum value you can store in an int data type?
- A.Positive infinity
- B.32,167
- C.65,536
- D.4,294,967,296
- Answer & Explanation
- Report
Answer : [D]
Explanation :
Explanation :
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