Question 1

What functions count elements in an array?

Accepted Answer

A)  Count
B)  Size
C)  Array_Count
D)  Count_arrayE) A) and B)
F) A) and C)

Question 2

There are three different kind of arrays:

Accepted Answer

A)  Numeric array, String array, Multidimensional array
B)  Numeric array, Associative array, Dimensional array
C)  Numeric array, Associative array, Multidimensional array
D)  Const array, Associative array, Multidimensional arrayE) A) and B)
F) C) and D)

Question 3

Which of the looping statements is/are supported by PHP?
i. for loop
ii. while loop
iii. do-while loop
iv. foreach loop

Accepted Answer

A)  i)  and ii) 
B)  i) , ii)  and iii) 
C)  All of the above
D)  None of the aboveE) B) and C)
F) B) and D) C

Question 4

Which of the following DBMSs do not have a native PHP extension?

Accepted Answer

A)  MySQL
B)  IBM DB/2
C)  Microsoft SQL Server
D)  None of the aboveE) B) and C)
F) A) and D)

Question 5

We can use ___ to comment a single line?
i. /?
ii. //
iii. #
iv. /* */

Accepted Answer

A)  Only ii) 
B)  i) , iii)  and iv) 
C)  ii) , iii)  and iv) 
D)  Both ii)  and iv) E) All of the above
F) B) and D)

Question 6

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

Accepted Answer

A)  3
B)  1+2
C)  Error
D)  12E) A) and D)
F) A) and C)

Question 7

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

Accepted Answer

A)  12
B)  1
C)  Error
D)  5E) None of the above
F) B) and D)

Question 8

Which array function checks if the specified key exists in the array

Accepted Answer

A)  array_key_exist() 
B)  array_key_exists() 
C)  array_keys_exists() 
D)  arrays_key_exists() E) A) and B)
F) A) and C)

Question 9

In PHP in order to access MySQL database you will use:

Accepted Answer

A)  mysqlconnect()  function
B)  mysql-connect()  function
C)  mysql_connect()  function
D)  sql_connect()  functionE) B) and D)
F) A) and B)

Question 10

Which of following variables can be assigned a value to it?
i. $3hello
ii. $_hello
iii. $this
iv. $This

Accepted Answer

A)  All of the above
B)  Only ii) 
C)  ii) , iii)  and iv) 
D)  ii)  and iv) E) B) and C)
F) A) and D)

Question 11

What function computes the difference of arrays?

Accepted Answer

A)  array_diff
B)  diff_array
C)  arrays_diff
D)  diff_arraysE) B) and C)
F) A) and D)

Question 12

Which of the following is/are a PHP code editor?
i. Notepad
ii. Notepad++
iii. Adobe Dreamweaver
iv. PDT

Accepted Answer

A)  Only iv) 
B)  Only iii) 
C)  i) , ii)  and iii) 
D)  All of the aboveE) A) and C)
F) A) and B)

Question 13

Which of the below statements is equivalent to $add += $add ?

Accepted Answer

A)  $add = $add
B)  $add = $add +$add
C)  $add = $add + 1
D)  $add = $add + $add + 1E) B) and D)
F) A) and D)

Question 14

Who is the father of PHP?

Accepted Answer

A)  Rasmus Lerdorf
B)  Willam Makepiece
C)  Drek Kolkevi
D)  List BarelyE) A) and D)
F) B) and C)

Question 15

Which of the conditional statements is/are supported by PHP?
i. if statements
ii. if-else statements
iii. if-elseif statements
iv. switch statements

Accepted Answer

A)  Only i) 
B)  i) , ii)  and iv) 
C)  ii) , iii)  and iv) 
D)  All of the aboveE) A) and B)
F) All of the above D

Question 16

Which version of PHP introduced Try/catch Exception?

Accepted Answer

A)  PHP 4
B)  PHP 5
C)  PHP 5.3
D)  PHP 6E) B) and C)
F) A) and C)

Question 17

What will be the output of the following PHP code?
<?php $a = "clue"; $a .= "get"; echo "$a"; ?>

Accepted Answer

A)  get
B)  true
C)  false
D)  cluegetE) None of the above
F) All of the above

Question 18

PHP files have a default file extension of..

Accepted Answer

A)  .html
B)  .xml
C)  .php
D)  .phE) C) and D)
F) A) and D) C

Exam 17: PHP Array Functions and Basics

What functions count elements in an array?

Correct Answer
verified

There are three different kind of arrays:

Correct Answer
verified

Which of the looping statements is/are supported by PHP? i. for loop ii. while loop iii. do-while loop iv. foreach loop

Correct Answer
verified
C

Which of the following DBMSs do not have a native PHP extension?

Correct Answer
verified

We can use ___ to comment a single line? i. /? ii. // iii. # iv. /* */

Correct Answer
verified

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

Correct Answer
verified

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

Correct Answer
verified

Which array function checks if the specified key exists in the array

Correct Answer
verified

In PHP in order to access MySQL database you will use:

Correct Answer
verified

Which of following variables can be assigned a value to it? i. $3hello ii. $_hello iii. $this iv. $This

Correct Answer
verified

What function computes the difference of arrays?

Correct Answer
verified

Which of the following is/are a PHP code editor? i. Notepad ii. Notepad++ iii. Adobe Dreamweaver iv. PDT

Correct Answer
verified

Which of the below statements is equivalent to $add += $add ?

Correct Answer
verified

Who is the father of PHP?

Correct Answer
verified

Which of the conditional statements is/are supported by PHP? i. if statements ii. if-else statements iii. if-elseif statements iv. switch statements

Correct Answer
verified
D

Which version of PHP introduced Try/catch Exception?

Correct Answer
verified

What will be the output of the following PHP code? <?php $a = "clue"; $a .= "get"; echo "$a"; ?>

Correct Answer
verified

PHP files have a default file extension of..

Correct Answer
verified
C

Exam 17: PHP Array Functions and Basics

What functions count elements in an array?

Correct AnswerverifiedShow Answer

There are three different kind of arrays:

Correct AnswerverifiedShow Answer

Which of the looping statements is/are supported by PHP? i. for loop ii. while loop iii. do-while loop iv. foreach loop

Correct AnswerverifiedC

Which of the following DBMSs do not have a native PHP extension?

Correct AnswerverifiedShow Answer

We can use ___ to comment a single line? i. /? ii. // iii. # iv. /* */

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Which array function checks if the specified key exists in the array

Correct AnswerverifiedShow Answer

In PHP in order to access MySQL database you will use:

Correct AnswerverifiedShow Answer

Which of following variables can be assigned a value to it? i. $3hello ii. $_hello iii. $this iv. $This

Correct AnswerverifiedShow Answer

What function computes the difference of arrays?

Correct AnswerverifiedShow Answer

Which of the following is/are a PHP code editor? i. Notepad ii. Notepad++ iii. Adobe Dreamweaver iv. PDT

Correct AnswerverifiedShow Answer

Which of the below statements is equivalent to $add += $add ?

Correct AnswerverifiedShow Answer

Who is the father of PHP?

Correct AnswerverifiedShow Answer

Which of the conditional statements is/are supported by PHP? i. if statements ii. if-else statements iii. if-elseif statements iv. switch statements

Correct AnswerverifiedD

Which version of PHP introduced Try/catch Exception?

Correct AnswerverifiedShow Answer

What will be the output of the following PHP code? <?php $a = "clue"; $a .= "get"; echo "$a"; ?>

Correct AnswerverifiedShow Answer

PHP files have a default file extension of..

Correct AnswerverifiedC

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
C

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
D

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
C