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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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12th Standard

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

12th Standard English Medium Computer Applications Subject PHP Function and Array Book Back 2 Mark Questions with Solution Part - I

Published on: 04/06/2021

QB365 provides detailed and simple solution for every book back questions in class 12 Computer Applications subject.It will helps to get more idea about question pattern in every book back questions with solution.

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Std: 12th Standard - Computer Applications

chapter: - Book back Questions

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Questions:

Generic 2

4 x 2 = 8

Name any two predefined functions.

What is parameterized Function?

Define User defined Function.

Define Function in PHP.

Generic 3

1 x 3 = 3

What is the syntax for defining a function in PHP?

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Answers Key:

Generic 2

4 x 2 = 8

PHP String Functions:
1. trim(): Removes whitespace or other characters from both sides of a string
2. strcmp():Compares two strings (case-sensitive) PHP Array Functions:
3. count():Counts elements in an array, or properties in an object
4. current(): Returns the current element in an array

(i) Values can be passed from one function to another function thru parameters.
(ii) The parameter is also called as arguments, it is like variables.
(iii) The arguments are mentioned after the function name and inside of the parenthesis.

It gives privilege to user to write their own specific operation inside of existing program module is called as User Defined Function.

A function is a type of sub routine or procedure in a program. A function will be executed by a call to the function and the function returns any data type values or NULL. value to the called function in the part of respective program.

Generic 3

1 x 3 = 3

Syntax
function functionName([parameter list])
{
// code to be executed
}