Stack is an example of

Which of the following data items may lead to a variable length records when included as items in a record?

(a) Age (b) Sex (c) Name of the Spouse (d) Names of the Children (e) Father Name

The operation accessing each record exactly once, so that certain items in the record may be processed is called

Reverse polish notation for the expression (4 + 2 * 5) / (1 + 3 * 2) will be

A teacher keeps the class record containing the following data for each student: Name, Marks, Admission number, Final grades, Hobbies.

Which of these can be set as the primary key?

What is the complexity of 'Quick sort' in the worst case?

Which of the following algorithms does not have the same complexity for the worst case and the average case?

What are sparse matrices?

What is the limitation of binary search?

Persons standing in a line and waiting for the bus is a good example of

Which of the following is not a data structure operation?

Which of the following cannot be a primary key?

Which of the following is an example of a STACK?

A variable whose length may vary during the execution of the program as long as the length does not exceed a maximum value determined by a program before it is executed is called

A header list where the last node contains a null pointer is called

Complexity of merg sort in the worst case is

Which of the following is not a valid string operation?

A data structure that reflects a hierarchical relationship between various elements is called a/an

A linear list in which elements can be added or removed at either end, but not in the middle is called

Which of the following statements is false?