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TN 12th Computer Applications மின்னணு தரவு பரிமாற்றம் Sample Question Papers Study Material - QB365 Set A

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TN 12th Computer Applications மின்னணு செலுத்தல் முறைகள் Sample Question Papers Study Material - QB365 Set A

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TN 12th Computer Applications மின் - வணிகம் Sample Question Papers Study Material - QB365 Set A

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12th Standard Computer Applications English Medium - Looping Structure 1 Mark Book Back Question Paper and Answer Key 2022 - 2023

Published on: 05/09/2022

QB365 provides a detailed and simple solution for every Possible Book Back Questions in Class 12 Computer Applications Subject -Looping Structure, English Medium. It will help Students to get more practice questions, Students can Practice these question papers in addition to score best marks.

Download Tamil Nadu 12th Standard Computer Applications question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.

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Questions:

Multiple Choice Question

10 x 1 = 10

for ($\$$ x=0; $\$$ x<5; x++)
echo “Hai”
The above loop executes how many no of times?

(a)

(b)

(c)

(d)

The loop exclusively used for arrays is ____________________.

(a)

While

(b)

Do While

(c)

For

(d)

for each

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

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

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

PHP supports which types of looping techniques;

(a)

for loop

(b)

while loop

(c)

foreach loop

(d)

all the above

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

What will be displayed in a browser when the following PHP code is executed:
< ?php
for ($$$counter = 20; $$$counter < 10;
$$$counter++){
echo “Welcome to Tamilnadu “;
}
echo “Counter is: $counter”;
? >

(a)

Welcome to Tamilnadu

(b)

Counter is: 20

(c)

Welcome to Tamilnadu Counter is: 22

(d)

Welcome to Tamilnadu Welcome to Tamilnadu Counter is: 22

Which loop evaluates condition expression as Boolean, if it is true, it executes statements and when it is false it will terminate?

(a)

For loop

(b)