C Programming - Control Instructions - Discussion

Discussion Forum : Control Instructions - Point Out Correct Statements (Q.No. 7)
7.
Which of the following sentences are correct about a for loop in a C program?
1: for loop works faster than a while loop.
2: All things that can be done using a for loop can also be done using a while loop.
3: for(;;); implements an infinite loop.
4: for loop can be used if we want statements in a loop get executed at least once.
1
1, 2
2, 3
2, 3, 4
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
48 comments Page 5 of 5.

Pradnya solke said:   1 decade ago
Only do...while loop can be used to execute statement atleast once.

Khush said:   1 decade ago
@Ranganath : its mentioned tht "for loop CAN be used..."

Sai lakshmi said:   9 years ago
How for loop is used to execute statements atleast once?

Akshay Kalra said:   1 decade ago
Can anyone tell me how while is faster than for loop?

Afsha said:   5 years ago
How option 4 is right?

Can anyone explain it?
(4)

Ranganath M said:   1 decade ago
For 4th statement do_while loop only correct.

Akash said:   1 decade ago
How is for loop slower than while loop?

Deepa said:   1 decade ago
Why statement 4 is true ?


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