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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 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

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12th Standard

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

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

12th Standard English Medium Computer Applications Subject PHP Conditional Statements Book Back 2 Mark Questions with Solution Part - II updated Book back Questions

Published on: 13/05/2022

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Std: 12th Standard - Computer Applications

chapter: - Book back Questions

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Questions:

Generic 2

5 x 2 = 10

Write the syntax of If statement.

Compare if and if else statement.

Write the Syntax of Switch statement.

Write the usage of Switch Statement in PHP.

Define if...elseif....else Statement in PHP.

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Answers Key:

Generic 2

5 x 2 = 10

if (condition)
{
Execute statement(s) if condition is true;
}

If Statement	If else Statement
if statement executes some code if one condition is true.	If statement executes some code if the condition is true and else part of code executes if the condition is false.

switch (n)
{
case label 1:
code to be executed if n=labeI1;
break;
case label 2:
code to be executed if n=labeI2;
break;
case label 3:
code to be executed if n=labeI3;
break;
...
default:
code to be executed if n is different from all labels;
}

(i) It is used to perform different action based on different conditions.
(ii) It works the same as if statement and it can check for multiple values at a time.

If-elseif-else statement is a combination of if-else statement. Multiple conditions can be checked and action is based on the result of the condition.