Data Structures Comprehensive Practice Exam

1. The time complexity of an algorithm primarily depends on ( ). A. Problem size B. CPU clock speed C. Source code length D. Quality of the compiled binary Answer: A 2. For a sequential list containing n elements, inserting a new element while preserving the existing order requires shifting ( ) elements on average. A. n B. n/2 C. 2n D. n² Answe ...

Posted on Wed, 13 May 2026 02:06:38 +0000 by Romeo20

Understanding Tree Data Structures: Concepts, Terminology, and Storage Methods

What Is a Tree Data Structure A tree represents a non-linear data structure composed of n (n>=0) finite nodes organized in a hierarchical manner. The hierarchical nature means the structure is no longer one-to-one like linear structures, but rather one-to-many, where the number of elements at each level varies based on relationships with par ...

Posted on Sat, 09 May 2026 23:33:11 +0000 by leagal4ever