whileLoop
Authored by Umit Akdag
Education
9th - 12th Grade
Used 6+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If a loop does not have a way of stopping, it is called an infinite loop.
Of the following which one is NOT infinite loop?
while (number < 5) ;
{ cout << "Hello" ;
number++; }
int number = 0 ;
while (number < 5)
{ cout < "Hello"; }
while (number < 5)
cout < "Hello";
number++;
while (number < 5)
{ cout < "Hello";
number++; }
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the result of this while loop ?
int number = 0;
while (number < 5)
{ cout << "Hello\n";
number++ ; }
Hello
Hello
Hello
Hello
Hello
Hello
Hello
HelloHelloHelloHello
Hello
Hello
Hello
Hello
Hello
Hello
Hello
Hello
Hello
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
While loop will never iterate, if the test expression is false to start with.
T / F ?
TRUE
FALSE
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
in the test expression(condition), any NONZERO value is evaluated as true.
T / F ?
FALSE
TRUE
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The while loop is especially useful for validating input. If an invalid value is entered, a loop can require that the user reenter it as many times as necessary.
Which one is a while Loop for Input Validation?
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