1. What is the output of the following code?

```rust fn main() { println!("{}", 5 + 3 * 2); } ``` a) 16
b) 13
c) 11
d) 10

2. Which keyword is used to define an immutable variable in Rust?

a) let mut
b) let
c) const
d) var

3. How do you declare a function in Rust?

a) fn my_function {}
b) function my_function() {}
c) fn my_function() {}
d) func my_function() {}

4. What is the output of the following code?

```rust fn main() { let x = 5; let y = 10; println!("{}", x == y); } ``` a) true
b) false
c) x
d) y

5. How do you create a list in Python with the elements 1, 2, and 3?

6. Explain the difference between clone() and copy() in Rust.

7. Write a Rust expression to check if the string "hello" contains the substring "ell".

8. What is the purpose of the Option type in Rust?