12th Standard Syllabus & Materials

12th Standard

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

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12th Standard

TN 12th Computer Applications மின் - வணிக பாதுகாப்பு அமைப்புகள் Sample Question Papers Study Material - QB365 Set A

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12th Standard

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

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12th Standard

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

NEW

12th Standard

TN 12th Computer Applications திறந்த மூல கருத்துருக்கள் Sample Question Papers Study Material - QB365 Set A

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12th Standard

TN 12th Computer Applications வலையமைப்பு வடமிடல் Sample Question Papers Study Material - QB365 Set A

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

Published on: 09/11/2020

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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Std: 12th Standard - Computer Applications

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Questions:

Multiple Choice Question

10 x 1 = 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

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

(a)

foreach

(b)

for

(c)

while

(d)

do..while

Which of the following is an entry check loop?

(a)

foreach

(b)

for

(c)

while

(d)

do..while

Which of the following is an exit check loop?

(a)

foreach

(b)

for

(c)

while

(d)

do..while

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 ($$$counter = 20; $$$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

10.

Loops that iterate for fixed number of times is called

(a)

Unbounded loops