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.

Shikha has written the following SQL statement:

Select Name, Dept, Salary*12 as "Annual Salary" from EMP;

What is "Annual Salary" in the above statement?

Consider the following dictionary

Book = {1 : "Informatics Practices", 
        2 : "Computer Science ",
        3 : "Information Technology"}

Jaya executes statement: 2 in Book

Assertion (A): For the above dictionary Book, the output of the statement 2 in Book is True.

Reasoning (R): For Dictionary, the ‘in’ and ‘not in’ operators return True or False.

1. Both A and R are true and R is the correct explanation of A.
2. Both A and R are true but R is not the correct explanation of A.
3. A is true but R is false.
4. A is false but R is true.