BASIC PHP QUIZ | EXAMIANS

What does PHP stand for? 1. Personal Home Page 2. Hypertext Preprocessor 3. Pretext Hypertext Processor 4. Preprocessor Home Page

Only 2

Both 1 and 2

Both 2 and 4

Both 1 and 3

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PHP ..... demand that you declare a data type when you create a variable.

does

does not

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What will be the output of the following code? $foo = 'Bob'; $bar = &$foo; $bar = "My name is $bar"; echo $bar; echo $foo;

My name is BobBob

My name is Bob Bob

My name is BobMy name is Bob

Error

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How does the identity operator === compare two values?

It returns True only if they are both of the same type and value

It converts both values to strings and compares them

If the two values are strings, it performs a lexical comparison

It bases its comparison on the C strcmp function exclusively

It converts them to a common compatible data type and then compares the resulting values

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PHP is an open source software.

False

True

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Under what circumstance is it impossible to assign a default value to a parameter while declaring a function?

Never

When the parameter is being declared as passed by reference

When the function is being declared as a member of a class

When the parameter is Boolean

When the function contains only one parameter

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Which of the following is/are a PHP code editor? 1. Notepad 2. Notepad++ 3. Adobe Dreamweaver 4. PDT

Only 4

Only 3

All of the mentioned

1, 2 and 3

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You can test the type of any variable with the ..... function.

whattype()

gettype()

settype()

showtype()

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What will be the output of the following PHP code? $color = "maroon"; $var = $color[2]; echo "$var";

Error

$var

r

a

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All classes in the same namespace or subnamespace don’t have to the declared in the same PHP file.

TRUE

FALSE

TRUE ANSWER : ?
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What does PHP stand for?<br/>1. Personal Home Page<br/>2. Hypertext Preprocessor<br/>3. Pretext Hypertext Processor<br/>4. Preprocessor Home Page

PHP ..... demand that you declare a data type when you create a variable.

What will be the output of the following code?<br/>$foo = 'Bob';<br/>$bar = &$foo;<br/>$bar = "My name is $bar";<br/>echo $bar;<br/>echo $foo;

How does the identity operator === compare two values?

PHP is an open source software.

Under what circumstance is it impossible to assign a default value to a parameter while declaring a function?

Which of the following is/are a PHP code editor?<br/>1. Notepad<br/>2. Notepad++<br/>3. Adobe Dreamweaver<br/>4. PDT

You can test the type of any variable with the ..... function.

What will be the output of the following PHP code?<br/>$color = "maroon";<br/>$var = $color[2];<br/>echo "$var";

All classes in the same namespace or subnamespace don’t have to the declared in the same PHP file.