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Basic PHP Quiz - 1

Description: Basic PHP Quiz - 1
Number of Questions: 20
Created by:
Tags: php
Attempted 0/20 Correct 0 Score 0
php
  1. uksort()

  2. arsort()

  3. ksort()

  4. All of the above


Correct Option: D

PHP comments for a single line have the following syntax:

php
  1. /* comments /*

  2. #

  3. //

  4. ::

  5. A&B


Correct Option: E

Which of the following functions are used by PHP to find out what type a variable is?

php
  1. gettype()

  2. is_double()

  3. get_type()

  4. is_date()

  5. A&B


Correct Option: E
php
  1. normal

  2. aborted

  3. timeout

  4. All of the above


Correct Option: D

In PHP, the error control operator is ________.

php
  1. *

  2. %

  3. @

  4. &


Correct Option: C
php
  1. PHP: Hypertext Preprocessor

  2. Personal Home Page

  3. Private Home Page

  4. Personal Hypertext Processor


Correct Option: A
php
  1. "Hello World";

  2. echo "Hello World";

  3. Document.Write("Hello World");

  4. response.write("Hello World")


Correct Option: B

A constructor is a special kind of…

php
  1. Class

  2. Method

  3. Object

  4. Variable


Correct Option: B
php
  1. preg_replace("like", "hate", "I like Eminem")

  2. preg_replace("/like/", "hate", "I like Eminem")

  3. preg_replace("/like/", "/hate/", "I like Eminem")

  4. preg_replace("hate", "like", "I like Eminem")


Correct Option: A
php
  1. c-client library

  2. GIF/PNG library

  3. Image Library

  4. GD library


Correct Option: D
php
  1. It requires short tags and this is not compatible with XML

  2. There is no problem

  3. This syntax doesn't even exist It requires a special PHP library that may not always be available


Correct Option: A

What does break; do?

php
  1. Ends execution of the current switch structure

  2. Moves on to the next iteration of the current for, foreach, while, do-while or switch structure

  3. Ends execution of the current for, foreach, while, do-while or switch structure


Correct Option: C

Put this line php display_errors=false in a .htaccess file when you deploy the application?

php
  1. That won't hide any error 'coz you can't use .htaccess to control the PHP engine Bad idea, I want to see when errors occur

  2. That won't hide any error 'coz it's not the correct code

  3. Good idea, increases security


Correct Option: B
php
  1. tests whether $variable is a number and ends in 2

  2. tests whether $variable ends in 2

  3. tests whether $variable is a number and contains 2

  4. tests whether $variable is an even number


Correct Option: D
  1. Peer Review

  2. Expected value technique

  3. Delphi Technique

  4. Work Breakdown Structure (WBS)


Correct Option: C
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