BASIC PHP QUIZ | EXAMIANS

If $a = 12 what will be returned when ($a == 12) ? 5 : 1 is executed?

5

Error

12

1

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the below namespace declaration is correct?

namespace ORA:

namespace ORA_#;

namespace ORA;

namespace 1_RA;

TRUE ANSWER : ?
YOUR ANSWER : ?

What will be the output of the following php code? $num = "1"; $num1 = "2"; print $num+$num1;

12

3

Error

1+2

TRUE ANSWER : ?
YOUR ANSWER : ?

What will be the output of the following PHP code? $num = 10; echo 'What is her age? \n She is $num years old';

What is her age? She is 10 years old

What is her age?n She is 10 years old

What is her age? n She is $num years old

What is her age? She is $num years old

TRUE ANSWER : ?
YOUR ANSWER : ?

Multiple namespaces cannot be defined in the same file.

FALSE

TRUE

TRUE ANSWER : ?
YOUR ANSWER : ?

PHP is an open source software.

False

True

TRUE ANSWER : ?
YOUR ANSWER : ?

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

TRUE

FALSE

TRUE ANSWER : ?
YOUR ANSWER : ?

String values must be enclosed in ......

single quotes

none of above

double quotes

both A and B

TRUE ANSWER : ?
YOUR ANSWER : ?

When a simple data type is casted to an array, an array is created with the original value in the first element.

False

True

TRUE ANSWER : ?
YOUR ANSWER : ?

What is the value of $a and $b after the function call? function doSomething( &$arg ) { $return = $arg; $arg += 1; return $return; } $a = 3; $b = doSomething( $a );

Both are 3

a is 3 and b is 4

a is 4 and b is 3

Both are 4

TRUE ANSWER : ?
YOUR ANSWER : ?

If $a = 12 what will be returned when ($a == 12) ? 5 : 1 is executed?

Which of the below namespace declaration is correct?

What will be the output of the following php code?<br/>$num = "1";<br/>$num1 = "2";<br/>print $num+$num1;

What will be the output of the following PHP code?<br/>$num = 10;<br/>echo 'What is her age? \n She is $num years old';

Multiple namespaces cannot be defined in the same file.

PHP is an open source software.

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

String values must be enclosed in ......

When a simple data type is casted to an array, an array is created with the original value in the first element.

What is the value of $a and $b after the function call?<br/>function doSomething( &$arg ) {<br/>$return = $arg;<br/>$arg += 1;<br/>return $return;<br/>}<br/>$a = 3;<br/>$b = doSomething( $a );