What approximate value will come in place of the question

Which layer of the OSI model handles logical addressing and routing?

What does normalization in DBMS achieve?

HTTPS ensures which of the following?

Consider the following C++-like pseudo-code for a binary tree traversal:

    ```cpp

    struct Node {

        int data;

Given the following Python-like code snippet: 

   ```python

    class Counter:

        def __init__(self):

Which normal form eliminates transitive dependency?

Which of the following is used to enforce referential integrity?

Which SQL command is used to remove a table from the database?

What will be the value of `x` after the following pseudo-code execution? 

```

    x = 0

    data = [10, 20, 30]