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MCQs on PHP General
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Option image

Q No.1 of 10

Which of following variable assignment is 'by value' assignment in PHP


Option 1

$value1= & $value?
Option 2

$value1= $value?
Option 3

$value1= & $value?
Option 4

None of these
Q No.2 of 10

Identify the invalid identifier


Option 1

my-function
Option 2

size
Option 3

–some word
Option 4

This&that
Q No.3 of 10

 

Casting operator introduced in PHP 6 is


Option 1

(array)
Option 2

(int64)
Option 3

(real) or (double) or (float)
Option 4

(object)
Q No.4 of 10

Which of following is compound data type?


Option 1

Array
Option 2

Objects
Option 3

Both of these
Option 4

None of these
Q No.5 of 10

Which data types are treated as arrays


Option 1

integer
Option 2

float
Option 3

string
Option 4

booleans
Q No.6 of 10

 

Which of the following are valid float values?


Option 1

4.5678
Option 2

4.0
Option 3

7.4
Option 4

All of these
Q No.7 of 10

When defining identifier in PHP you should remember that


Option 1

Identifier are case sensitive. So $result is different than $ result
Option 2

Identifiers can be any length
Option 3

Both of these
Option 4

None of these
Q No.8 of 10

Identify the variable scope that is not supported by PHP


Option 1

Global variables
Option 2

Local variables
Option 3

Function parameters
Option 4

Hidden variables
Q No.9 of 10

 

Study following steps and determine the correct order

(1)   Open a connection to MySql server

(2)   Execute the SQL query

(3)   Fetch the data from query

(4)   Select database

(5)   Close Connection


Option 1

4, 1, 2, 5, 3
Option 2

1, 4, 2, 3, 5
Option 3

1, 5, 4, 2, 3
Option 4

4, 1, 3, 2, 5
Q No.10 of 10

 

Which of the following is not a session function?


Option 1

session_pw
Option 2

sssion_decode
Option 3

session_destroy
Option 4

session_id

Correct Answers