Test Your Knowledge On PHP
This quiz is designed to test Your Knowledge of PHP. This programming language is designed to test out just how well one uses this language to develop websites. Have you ever used it and think you know how to use it? Take up the quiz below and get to see if that statement is true. All the best!
Questions and Answers
- 1.
What is the symbol used to join two or more variables or string together?
Explanation
The symbol used to join two or more variables or strings together is the period (.) symbol. It is commonly known as a dot or a full stop. The period is used in programming languages to concatenate or combine different values into a single string.Rate this question:
- 2.
What is the latest major version of PHP?
Explanation
The latest major version of PHP is PHP 5. This is because PHP 5 is the most recent version mentioned in the options provided.Rate this question:
- 3.
What is the symbol used to identify a variable in PHP?
Explanation
The symbol used to identify a variable in PHP is the dollar sign ($). It is placed before the variable name to indicate that it is a variable and not a constant or a function. This symbol is a common convention in many programming languages, including PHP, to distinguish variables from other elements in the code.Rate this question:
- 4.
What is the function in PHP used to convert all the strings to lower case?
Explanation
The function in PHP used to convert all the strings to lower case is strtolower. This function takes a string as input and returns a new string with all characters converted to lower case. By using this function, we can ensure that all strings are in the same case, making it easier for comparison or manipulation purposes.Rate this question:
- 5.
PHP is created by what company?
Explanation
PHP is a programming language that was created by the company Zend. Zend is well-known for developing various tools and frameworks for PHP, such as the Zend Framework. They have played a significant role in the development and advancement of PHP, making them the company responsible for creating PHP.Rate this question:
- 6.
PHP can run on Internet Information Services (IIS)?
- A.
Yes
- B.
No
Correct Answer
A. YesExplanation
PHP can indeed run on Internet Information Services (IIS). IIS is a web server software created by Microsoft, primarily used on Windows operating systems. While PHP is commonly associated with the Apache web server, it is also compatible with IIS. This allows developers to use PHP to create dynamic web applications and websites on IIS servers.Rate this question:
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- 7.
PHP is proprietary software?
- A.
Yes
- B.
No
Correct Answer
B. NoExplanation
PHP is not proprietary software. It is an open-source programming language that is freely available for anyone to use, modify, and distribute. Being open-source means that the source code of PHP is accessible to the public, allowing developers to contribute to its development and create their own extensions and libraries. This openness and community-driven nature of PHP have contributed to its widespread adoption and popularity among developers worldwide.Rate this question:
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- 8.
PHP can connect to Microsoft Office Access?
- A.
Yes
- B.
No
Correct Answer
A. YesExplanation
PHP can connect to Microsoft Office Access because PHP has built-in support for connecting to various databases, including Microsoft Access. This allows PHP to interact with Access databases, retrieve data, and perform various operations such as inserting, updating, and deleting records. PHP provides extensions and libraries that enable developers to establish a connection to Access databases and execute SQL queries. Therefore, it is possible to connect PHP with Microsoft Office Access.Rate this question:
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- 9.
Each line in PHP ends with what symbol?
Correct Answer
;
semi-collon
semicollon
semi collonExplanation
Each line in PHP ends with a semicolon (;). This symbol is used as a statement terminator in PHP to indicate the end of a line of code. It is important to include the semicolon at the end of each line to ensure proper syntax and to avoid any errors in the code. The other options provided, "semi-collon," "semicollon," and "semi collon," are variations of the correct spelling but still refer to the same symbol, the semicolon.Rate this question:
- 10.
You should have XAMPP or WAMP to install PHP in Windows?
- A.
Yes
- B.
No
Correct Answer
B. NoExplanation
XAMPP and WAMP are both software packages that include PHP, among other components, and are used to set up a local web server environment on Windows. However, having XAMPP or WAMP is not a requirement for installing PHP on Windows. PHP can be installed separately without using these packages. Therefore, the answer is "No".Rate this question:
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- 11.
Used to output string in PHP?
Correct Answer
echoExplanation
The "echo" statement is used in PHP to output strings or variables. It allows the programmer to display text or values on the screen or in the browser. It is commonly used to display dynamic content, such as the result of calculations or user input. The "echo" statement does not require parentheses when used with a single parameter, making it a simple and efficient way to output strings in PHP.Rate this question:
- 12.
What is the symbol for modulo in PHP?
Correct Answer
%
percent
percent sign
percent symbolExplanation
The symbol for modulo in PHP is %. The percent sign is commonly used as the symbol for modulo in many programming languages, including PHP. It is used to calculate the remainder of a division operation. Therefore, % is the correct symbol for modulo in PHP. The other options, "percent", "percent sign", and "percent symbol", are all synonyms for the correct symbol.Rate this question:
- 13.
What is the return value of the following code?$var = 1;if($var){}
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
The return value of the given code is true. This is because the if statement checks if the variable $var has a truthy value. Since $var is assigned the value 1, which is considered truthy in PHP, the condition evaluates to true and the code inside the if statement is executed. Therefore, the return value is true.Rate this question:
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- 14.
Function used to remove extra spaces from left and right?
Correct Answer
trim
trim function
trim()Explanation
The trim function is used to remove extra spaces from both the left and right sides of a string. It can be called using the syntax trim() and can also be referred to as trim or trim function.Rate this question:
- 15.
Used to redirect a user to other pages in PHP?
Correct Answer
header
header function
header()Explanation
The header() function in PHP is used to send a raw HTTP header to redirect a user to another page. It is commonly used to redirect users after a form submission or to redirect them to a different page based on certain conditions. The header() function allows developers to control the flow of the application and dynamically redirect users to different pages as needed.Rate this question:
- 16.
Is PHP a scripting language?
- A.
Yes
- B.
No
Correct Answer
A. YesExplanation
PHP is indeed a scripting language. It is a widely-used open-source scripting language that is specifically designed for web development. It is embedded within HTML and can be used to create dynamic web pages and applications. PHP scripts are executed on the server side, generating HTML that is then sent to the client's browser. Its scripting nature allows for easy integration with databases and other technologies, making it a popular choice for web development.Rate this question:
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- 17.
Do we need to declare the data type in PHP?
- A.
Yes
- B.
No
Correct Answer
B. NoExplanation
In PHP, data types do not need to be declared explicitly. PHP is a dynamically typed language, which means that variables do not require a specific data type to be declared before use. PHP automatically assigns the appropriate data type based on the value assigned to the variable. Therefore, the correct answer is "No."Rate this question:
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- 18.
Set of classes used to shorten our PHP codes and speed up our development?
Correct Answer
Frameworks
PHP FrameworksExplanation
Frameworks are a set of classes that are used to simplify and streamline the development process in PHP. They provide pre-built modules, libraries, and tools that can be used to shorten the amount of code needed for a project, as well as speed up the overall development time. By utilizing frameworks, developers can focus more on the specific requirements of their project rather than reinventing the wheel for common functionalities. PHP frameworks specifically refer to frameworks that are designed for use with the PHP programming language.Rate this question:
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Nov 16, 2023Quiz Edited by
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Mar 10, 2010Quiz Created by
Edisongotan
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