WDDBA Exam: Server-side Scripting

1. What is the primary characteristic of a dynamic website, as described in Unit One of the document?

A. It has a high-quality design and user interface. B. It automatically and continually displays content that changes or customizes itself frequently. C. It has rotating banners and advertisements. D. It is built using HTML and CSS only.

2. According to the categories of dynamic functionality, what is the purpose of a "Political" website?

A. To provide a platform for political candidates to communicate with voters. B. To facilitate debates and discussions on political topics. C. A propaganda site produced to influence perspectives on an individual or cause. D. A site for users to find news and user posts for the common purpose of building interest.

3. What is the advice given to website managers regarding the dynamic functionality categories?

A. They should narrow their mission to one category of dynamic functionality. B. They should attempt to serve multiple categories to appeal to a wider audience. C. They should focus on adding as much dynamic functionality as possible. D. They should avoid dynamic functionality altogether to keep the website simple.

4. What is the relationship between scripting languages and programming languages?

A. All programming languages are also scripting languages. B. They are the same thing and the terms can be used interchangeably. C. All scripting languages are programming languages, but not all programming languages are scripting languages. D. Scripting languages are a newer type of programming language that has replaced older languages.

5. What is used to execute scripting languages instead of a compiler?

A. An assembler B. An interpreter C. A linker D. A virtual machine

6. Which type of scripting language runs on a web server and is not visible to the visitor, making it a more secure approach?

A. Server-side scripting language B. Client-side scripting language C. Frontend scripting language D. Backend scripting language

7. Which of the following is NOT listed as an example of a server-side scripting language?

A. PHP B. Python C. Node.js D. HTML

8. Where do client-side scripting languages run from?

A. A web server B. The user's browser C. The database D. An operating system shell

9. Which scripting language is loved by programmers for its ease of use and concise syntax, allowing them to create code more quickly?

A. Python B. JavaScript C. PHP D. Ruby

10. What is an open-source scripting language commonly used by backend web developers, originally standing for "personal home page"?

A. PHP B. Perl C. Ruby D. JavaScript

11. What is the claim to fame for the Ruby scripting language?

A. Its object-oriented nature and concise syntax. B. Its ability to be embedded into HTML documents. C. Its long history as a UNIX language for report processing. D. Its flexibility, clean syntax, and ease of learning for beginners.

12. What was the original purpose of the Perl scripting language?

A. It started out as a UNIX language primarily used to process reports. B. It was created for CGI (common gateway interface) for legacy websites. C. It was designed to add dynamic functionality to static HTML pages. D. It was built to be a strictly object-oriented language.

13. What is a significant advantage of scripting languages due to their use of interpreters instead of compilers?

A. They are more secure. B. They are easier to learn and use. C. They are open-source and free. D. They have lighter memory requirements.

14. What is a disadvantage of scripting languages compared to traditional programming languages?

A. They require a lot of time and resources to be invested in them. B. They are not portable or cross-platform. C. They have slower execution because interpreters are slower than compilers. D. They lack a wide range of support from modern structures.

15. The document outlines five key points to ensure a comprehensive website requirement document. Which of the following is NOT one of them?

A. Outline a clear purpose and goals for the website. B. Define the website's advertising strategy. C. Determine technical requirements and specifications. D. Include wireframes and site maps.

16. What is the recommended free and open-source software for setting up a PHP development environment on Windows?

A. XAMPP B. WAMP C. MAMP D. LAMP

17. Which component of XAMPP is a relational database management system that stores, retrieves, and manipulates databases with which PHP scripts interact?

A. Apache B. PHP C. XAMPP Control Panel D. MySQL

18. What are the start and end tags for a PHP script?

A. `` B. `` C. `` and `` D. `{` and `}`

19. What is the default file extension for a PHP file?

A. `.html` B. `.txt` C. `.php` D. `.ph`

20. How is a variable declared in PHP?

A. With a `var` keyword. B. With a dollar ($) sign followed by the variable name. C. By declaring the data type first. D. With an underscore (_) followed by the variable name.

21. What is a key characteristic of PHP as a programming language regarding variable data types?

A. It is a loosely typed language, so you do not need to declare data types. B. It is a strictly typed language, requiring explicit data type declarations. C. It only supports string and integer data types. D. It automatically converts all data to strings.

22. Why are the variable names `$name` and `$NAME` treated as different variables in PHP?

A. Because they have different values. B. Because they contain different data types. C. Because one starts with a capital letter. D. Because PHP variables are case-sensitive.

23. What is the result of the `xor` operator in PHP if both operands are true?

A. True B. Undefined C. False D. Null

24. Which comparison operator in PHP returns `True` only if both operands are equal and are of the same type?

A. `==` B. `===` C. `=` D. `!=`

25. What is the purpose of the conditional or ternary operator (`?:`) in PHP?

A. To perform simple mathematical operations. B. To assign a value to a variable. C. To combine two or more operands. D. To provide a shorthand notation for an `if-else` statement.

WDDBA Exam: Server-side Scripting

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