What will be the correct output of the following code:

a, b = '30', '5'
c = a+b
print(c)

1. 19
2. 305
3. ValueError
4. TypeError

If you add a new column in a table using the Alter Table command, which value is inserted in the new column for the existing rows?

Mismatched redundant copies of data is known as Data …………… .

1. Dependence
2. Redundancy
3. Inconsistency
4. Isolation

…………… is a subfield of linguistics, Computer Science and Artificial Intelligence concerned with the interaction between computer and human language.