Computer Scienc...

Choose the correct answer from the options given below:

Which of the following is not a network device?

Ethernet and Token ring are types of _______

For a list with n elements, how many passes does the bubble sort make to arrange the list in descending order?

Consider the weight (in kg) of students in a class are as follows [70, 60, 80, 75, 55, 62, 92, 75, 55, 80].

What is the Mean or average weight of the class?

Consider a list [-4, 0, 2, 7, 8, 17, 19]. Apply binary search to find element -4. Determine the number of key comparisons required.

Consider the following relation.

Table: Customers

Query:

Select *

from Customers

where C_Country =' India';

The number of tuples returned by the above query?

which of the following query is used to display all rows and columns of the relation student?

Query:

SELECT Student_name AS Name FROM student;

Which of the following option true for a given SQL query?

Query:

SELECT * FROM Student WHERE NOT Student_name = 'Anne';

Which of the following statement is true for the given query?