Answer Posted / Varun Kumar Jaiswal

DS Tree (Decision Support Tree) is a graphical tool used for making decisions, classifying and predicting. It uses decision nodes (representing conditions) and chance nodes (representing random events).

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

1500

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.

1393

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

1039

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

1025

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

1209

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

1281