#### 12th Standard Computer Applications Looping Structure English Medium Free Online Test One Mark Questions with Answer Key 2020 - 2021

12th Standard

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Computer Applications

Time : 00:10:00 Hrs
Total Marks : 10

10 x 1 = 10
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 = 20; counter < 10;
counter++){
}
echo “Counter is: \$counter”;
? >

(a)

(b)

Counter is: 20

(c)

Welcome to Tamilnadu Counter is: 22

(d)

3. PHP supports which types of looping techniques;

(a)

for loop

(b)

while loop

(c)

foreach loop

(d)

all the above

4. 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

5. What will be the output of the
following PHP code ?
< ?php
for (x = 1; x < 10;++x)
{
print “*\t”;
}
? >

(a)

**********

(b)

*********

(c)

***********

(d)

Infinite loop

6. What will be the output of the
following PHP code ?
< ?php
for (x = -1; x < 10;--x)
{
print x;
}
? >

(a)

123456713910412

(b)

123456713910

(c)

1234567139104

(d)

Infinite loop

7. Which of the following is an exit check loop?

(a)

foreach

(b)

for

(c)

while

(d)

do..while

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

(a)

foreach

(b)

for

(c)

while

(d)

do..while

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

(a)

foreach

(b)

for

(c)

while

(d)

do..while

10. What will be displayed in a browser when the following PHP code is executed:
< ?php
for (＄i=1;＄i<=5; ＄i++)
{
echo "＄i";
}
? >

(a)

12345

(b)

1234

(c)

123

(d)

None of the above