Which of the following statements is true regarding the "this" keyword in JavaScript?
"this" always refers to the function it is declared in.
Arrow functions inherit "this" from their enclosing lexical scope.
"this" inside a class method always refers to the window object.
None of these
Which of the following correctly describes the lifecycle of a Vue.js component?
beforeCreate -> created -> beforeMount -> mounted -> beforeUpdate -> updated -> beforeUnmount -> unmounted
beforeCreate -> created -> beforeMount -> beforeUpdate -> mounted -> updated -> beforeUnmount -> unmounted
created -> beforeCreate -> beforeMount -> mounted -> updated -> beforeUnmount -> unmounted
created -> beforeCreate -> beforeMount -> mounted -> beforeUnmount -> updated -> unmounted
Consider the below JavaScript program.
const promise = new Promise((resolve, reject) => { reject('Error!'); resolve('Success!');});promise.then(console.log).catch(console.log);What will be the output of the above program?
Success!
Failed!
Success!
Failed!
Error!
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The IIT Madras BS Modern Application Development II (MAD 2) End Term paper sat on 13 Apr 2025, in the January 2025 term, set QDD3: 32 questions for 100 marks in 180 minutes. The first 3 questions are below. Sign in with Google — it is free — to see the whole paper with its answers and explanations, in learning mode or as a timed mock test.
| Feature | MAD 2 End Term 13 Apr 2025 Set QDD3 at a glance |
|---|---|
| Term | January 2025 term |
| Subject | Modern Application Development II |
| Course code | BSCS2006 |
| Questions | 32 |
| Marks | 100 |
| Duration | 180 min |
| MCQ | 26 |
| MSQ | 4 |
| Numerical | 2 |
| Official paper | IIT M DIPLOMA AN EXAM QDD3 13 Apr 2025 |
| Negative marking | No negative marking. |
| Updated |