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#### Looping Structure Model Question Paper

12th Standard EM

Reg.No. :
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Computer Applications

Time : 00:45:00 Hrs
Total Marks : 40
5 x 1 = 5
1. Loops that iterate for fixed number of times is called

(a)

Unbounded loops

(b)

Bounded loops

(c)

While loops

(d)

For loops

2. What will be displayed in a browser when the following PHP code is executed
< ?php
for (counter = 10; \$counter < 10; \$counter = counter + 5){
echo “Hello”;
}
? >

(a)

Hello Hello Hello Hello Hello

(b)

Hello Hello Hello

(c)

Hello

(d)

None of the above

3. Consider the following code
< ? php
count=12;
do{
printf(“%d squared=%d
”,
count, pow(count,2));
} while(\count<4);
? >
What will be the output of the code

(a)

12 squared 141

(b)

12 squared=141

(c)

“12 squared=141”

(d)

Execution error

4. Which of the following is an entry check loop?

(a)

foreach

(b)

for

(c)

while

(d)

do..while

5. ________ loops execute a block of code a specified number of times.

(a)

foreach

(b)

for

(c)

while

(d)

do..while

6. 5 x 2 = 10
7. Write Syntax of For each loop in PHP.

8. Write Syntax of Do while loop in PHP.

9. Compare For loop and for each loop.

10. How do..while loop differs form other loop?

11. Why looping structure is necessary in programming Ian uages?

12. 5 x 3 = 15
13. Write the purpose of Looping Structure in PHP

14. Differentiate For each and While loop.

15. Differentiate While and Do while loops.

16. Write a PHP program to display color names "using foreach" loop

17. Write a PHP program to display the following

18. 2 x 5 = 10
19. Explain Looping Structure in PHP.

20. Explain the process Do while loop.