How many small letters are there which are preceded by

What is a transaction in a database management system?

What is the purpose of an index in a database?

What is the Turing Test?

What is Hadoop's primary function in big data processing?

The boolean function f(x, y, z) = (x AND y) OR (x AND NOT(z)) is equivalent to which of the following boolean expressions?

An ‘agent’ is anything that, 

The SI unit for measuring mass is:

Which clause is used to filter rows in the result set based on a specific condition in SQL?

How do you print the value of a variable ‘x’ in Python?

The below mentioned code is in which programming language

type

array-identifier = array[index-type] of element-type;