PPSC Computer Science Topic 9 MCQ's Test Preparation

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MCQ's Test For PPSC Computer Science Topic 9 PHP

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PPSC Computer Science Topic 9 PHP

00:00
Question # 1

Which of the following function can assign the output to a string variable.

Question # 2

f open ($file_doc."r+& rduo opens a file for.

Question # 3

Which of the following function returns the number of character in a string variable.

Question # 4

The difference between include ( ) and require()

Question # 5

Which of following commenting is supported by PHP

Question # 6

PHP is widely used ____ scriting language that is especially suited for web development and can be embedded into html.

Question # 7

Which of following are compound data type.

Question # 8

Identify the variable scope that is not supported by PHP

Question # 9

Casting operator introduced in PHP 6 IS.

Question # 10

The left association operator % s used in PHP for

Question # 11

The left associative dot operator (0 is used in PHP for.

Question # 12

In PHP string data are

Question # 13

For integer data type PHP 6 introduced.

Question # 14

Which data types are treaded as arrays.

Question # 15

Which of the following statement is more suitable if you want to output a blend of static text and dynamics information stored within one or several variables.

Question # 16

To work with remote files in PHP you need to enable.

Question # 17

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

Question # 18

Trace the function that does continue the script execution even if the file inclusion fails.

Question # 19

Trace the odd data type

Question # 20

PHP supports all four different ways of delimiting in this context identify the false statement.

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PPSC ComputerScience Chapter 9 Important MCQ's

Sr.# Question Answer
1 Variable scope on which a variable does not loose its value when the function exists and use that value if the function is called again is.
A. Local
B. Function parameter
C. Static
D. None
2 Which of the following mode of fopen () function opens a file only for writing if a file with that name does not exist, attempts to create a new file, If the file exist , place the file pointer at the end of the file after all other data.
A. W
B. W+
C. A
D. A+
3 A script is a
A. Program or sequence of instructions that is interpreted of carried out by processor directly
B. Program or sequence of instruction that is interpreted or carried out by another program
C. Program or sequence of instruction that is interpreted or carried out by web server only
D. None
4 Which of following commenting is supported by PHP
A. Single line c++syntax -ii
B. Shell syntax -#
C. Both of above
D. None
5 Which data types are treaded as arrays.
A. Integer
B. Float
C. String
D. Booleans
6 Which of the following variables is not a predefined variable.
A. $get
B. $ask
C. #reuest
D. #post
7 Which of the following function return 1 when output is successful.
A. echo()
B. Print ()
C. Both
D. None
8 Which function includes the specified file even the statement evaluates to false in which block the function is placed.
A. Include ()
B. require (0
C. Both of above
D. None
9 To work with remote files in PHP you need to enable.
A. Allow _url _fopen
B. Allow _ remote_files
C. Both of above
D. None
10 You can define a constant by using the define () function Once a constant is defined.
A. It can never the changed of underdefined
B. It can never be changed but can be undefined.
C. It can be changed but can not be undefined
D. It can be changed and can be undefined

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