Node JS MCQs - 8
Which of the following is NOT a built-in middleware function in Express.js? A) express.json() B) express.static() C) express.urlen...
Node JS MCQs - 7
What is the purpose of the req.query object in Express.js? A) To access request query parameters B) To access request headers C) T...
Node JS MCQs - 6
In Express.js, what is the purpose of the res.redirect() method? A) To send an HTTP response with JSON data B) To send an HTTP respon...
Node JS MCQs - 5
Which of the following modules is commonly used for authentication in Node.js web applications? A) express-session B) http C) fs ...
Node JS MCQs - 4
Which of the following modules is commonly used for routing in Node.js web applications? A) http B) fs C) express D) os ...
Node JS MCQs - 3
What is the purpose of the npm install command in Node.js? A) To initialize a new Node.js project B) To install dependencies for a No...
Node JS MCQs - 2
What is the purpose of the Buffer class in Node.js? A) To manipulate binary data B) To manage HTTP requests C) To handle file syst...
Node JS MCQs - 1
What is Node.js? A) A JavaScript runtime built on Chrome's V8 JavaScript engine B) A front-end framework for building user interf...
PHP MCQs - 10
What is the output of the following code snippet? $x = 10; $y = 3; echo $x % $y; A) 3 B) 1 C) 0 D) 2 Answer: ...
PHP MCQs - 9
What is the output of the following code snippet? $x = 5; echo ++$x * 2; A) 12 B) 14 C) 11 D) 10 An...
PHP MCQs - 8
What is the purpose of the array_search() function in PHP? A) Searches for a value in an array and returns its key B) Searches for a ...
PHP MCQs - 7
What is the purpose of the session_destroy() function in PHP? A) Starts a new session B) Destroys all session variables C) Removes...
PHP MCQs - 6
What is the purpose of the glob() function in PHP? A) Converts a string to lowercase B) Searches for files matching a specified patte...
PHP MCQs - 5
Which of the following PHP functions is used to determine whether a variable is empty? A) empty() B) isset() C) is_empty() D) n...
PHP MCQs - 4
Which of the following PHP superglobals contains information about files uploaded to the server? A) $_FILES B) $_POST C) $_GET D) $_S...
PHP MCQs - 3
What is the output of the following code snippet? $a = 5; $b = 10; echo ($a > $b) ? "Greater" : "Smaller"; ...
PHP MCQs - 2
What is the result of the expression 10 % 3 in PHP? A) 3 B) 1 C) 0 D) 2 Answer: B) 1 Which of the following is u...
PHP MCQs - 1
What does PHP stand for? A) Personal Home Page B) Preprocessed Hypertext Processor C) PHP: Hypertext Preprocessor D) Hypertext ...
Error : Can't bind to 'ngForOf' since it isn't a known property of 'li' (used in the '_HomeComponent' component template).
The error message you're encountering suggests that Angular doesn't recognize the ngForOf directive in your component template. This typically...
Email Validation using JS Script & PHP Integration
To validate an email address using both PHP and JavaScript, you can use the following approach: 1. Using JavaScript for Frontend ...