Answer Posted / Punit Saraswat

Relational Database Management Systems (RDBMS) primarily use four main data structures: Heap files, Indexes, Clustered Indexes, and B-trees. These data structures help manage large amounts of data efficiently.

“int a[] = new int[3]{1, 2, 3}” – This a legal way of defining the arrays?

1295

Can you declare an array without assigning the size of an array?

1225

Draw a binary Tree for the expression : A * B - (C + D) * (P / Q)

1508

What sort of serious problems have you experienced, and how have you handled them?

1035

For the following COBOL code, draw the Binary tree? 01 STUDENT_REC. 02 NAME. 03 FIRST_NAME PIC X(10). 03 LAST_NAME PIC X(10). 02 YEAR_OF_STUDY. 03 FIRST_SEM PIC XX. 03 SECOND_SEM PIC XX.

1406

Write a program for Sorting an Array. Which sorting will you prefer?

1049