adspace


Does treeset allow null?

Answer Posted / Diwakar Verma

No, a TreeSet does not allow null elements.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

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

1049


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

1508


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


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

1294


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

1035


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

1225