MAD 2 End Term: 30 April 2023, Set QPD1-S2 (January 2023 term)

Select all that apply.

1. A

   Hoisting moves the declaration of arrow functions to the top of their scopes.

2. B

   All 3 keywords, i.e., “var”, “let” and “const” can be used to declare global variables.

3. C

   The functions are treated as first class citizens in the language.

4. D

   Node.js is an example of a javascript engine.

Select all that apply.

1. A

   A session cookie expires as soon as the browser is closed.

2. B

   The CORS mechanism reduces the chances of malicious actions by explicitly saying which URLs can be the originators of data.

3. C

   A browser sandbox causes any browser based malware to directly affect the user’s system.

4. D

   All of these

Select all that apply.

1. A

2. B

3. C

4. D