Data Structures and Algorithms Quiz

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What characterizes a non-linear data structure compared to a linear data structure?

  • Data items require contiguous memory allocation.
  • Data items can have multiple relationships. (correct)
  • Data access is restricted to the first element only.
  • Data items are organized sequentially.

Which of the following is a characteristic of primitive data structures?

  • They require complex algorithms for manipulation.
  • They can store collections of data.
  • They are built from non-primitive data structures.
  • They have predefined types and represent single values. (correct)

What is the typical time complexity of searching an element in an unsorted list?

  • O(log n)
  • O(1)
  • O(n^2)
  • O(n) (correct)

In which scenario is a recursive method preferred over an iterative method?

<p>When problems can be broken down into smaller subproblems. (B)</p> Signup and view all the answers

What is the result of adding +7 and -6 using sign and magnitude representation?

<p>1 (B)</p> Signup and view all the answers

Flashcards

Linear Data Structure

Elements are arranged sequentially in a single line, like an array or linked list. Each element points to the next one.

Non-Linear Data Structure

Elements are not arranged in a sequential order. Relationships may be complex, like a tree or graph.

Primitive Data Structure

Basic data types like integers, floats, and characters, directly managed by the computer hardware.

Non-Primitive Data Structure

Data structures built from primitive data types to organize and manage data more efficiently, like arrays, lists, and trees.

Signup and view all the flashcards

Time Complexity

A measure of how the runtime of an algorithm scales with the input size.

Signup and view all the flashcards

Recursion

A technique where a function calls itself to solve a smaller version of the same problem.

Signup and view all the flashcards

Data Structure

A way to organize and store data in a computer so that it can be used efficiently.

Signup and view all the flashcards

Time-Sharing System

A system where multiple users share a single CPU and memory concurrently.

Signup and view all the flashcards

Adding Users (Time-Sharing)

New users are added by initiating a login session or by other authentication methods.

Signup and view all the flashcards

Floating-Point Representation

A way of representing real numbers in a computer using a sign, exponent, and mantissa.

Signup and view all the flashcards

Sign and Magnitude Problems

Representing both positive and negative numbers with similar sign and magnitude but can have two zeros and issues during addition and subtraction.

Signup and view all the flashcards

2's Complement

A mathematical technique for performing arithmetic operations on integers, especially negative integers.

Signup and view all the flashcards

Iterative vs Recursive Methods

Iterative methods use loops, while recursive methods use function calls to solve a problem.

Signup and view all the flashcards

Use Quizgecko on...
Browser
Browser