Computer Science & IT

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Computer Science & IT MCQ & Objective Questions

Computer Science & IT is a crucial subject for students preparing for school and competitive exams in India. Mastering this field not only enhances your understanding of technology but also significantly boosts your exam scores. Practicing MCQs and objective questions is an effective way to reinforce your knowledge and identify important questions that frequently appear in exams.

What You Will Practise Here

  • Fundamentals of Computer Science
  • Data Structures and Algorithms
  • Operating Systems Concepts
  • Networking Basics and Protocols
  • Database Management Systems
  • Software Engineering Principles
  • Programming Languages Overview

Exam Relevance

Computer Science & IT is an integral part of the curriculum for CBSE, State Boards, and competitive exams like NEET and JEE. Questions often focus on theoretical concepts, practical applications, and problem-solving skills. Common patterns include multiple-choice questions that test your understanding of key concepts, definitions, and the ability to apply knowledge in various scenarios.

Common Mistakes Students Make

  • Confusing similar concepts in data structures, such as arrays and linked lists.
  • Overlooking the importance of algorithms and their time complexities.
  • Misunderstanding the functions and roles of different operating system components.
  • Neglecting to practice coding problems, leading to difficulty in programming questions.
  • Failing to grasp the fundamentals of networking, which can lead to errors in related MCQs.

FAQs

Question: What are the best ways to prepare for Computer Science & IT exams?
Answer: Regular practice of MCQs, understanding key concepts, and reviewing past exam papers are effective strategies.

Question: How can I improve my problem-solving skills in Computer Science?
Answer: Engage in coding exercises, participate in study groups, and tackle a variety of practice questions.

Start your journey towards mastering Computer Science & IT today! Solve our practice MCQs to test your understanding and enhance your exam preparation. Remember, consistent practice is the key to success!

Q. Which data structure would you use to implement a function that needs to backtrack?
  • A. Array
  • B. Stack
  • C. Queue
  • D. Linked List
Q. Which data structure would you use to implement a queue?
  • A. Array
  • B. Linked List
  • C. Stack
  • D. Both Array and Linked List
Q. Which data structure would you use to implement a recursive algorithm iteratively?
  • A. Array
  • B. Linked List
  • C. Stack
  • D. Queue
Q. Which data structure would you use to implement a task scheduling system?
  • A. Stack
  • B. Queue
  • C. Linked List
  • D. Array
Q. Which deployment strategy allows for gradual rollout of a new model version?
  • A. Blue-green deployment
  • B. A/B testing
  • C. Canary deployment
  • D. Shadow deployment
Q. Which deployment strategy allows for gradual rollout of a new model?
  • A. Blue-green deployment
  • B. Canary deployment
  • C. Rolling deployment
  • D. All of the above
Q. Which deployment strategy allows for quick rollback in case of issues?
  • A. Blue-Green Deployment
  • B. Canary Deployment
  • C. Rolling Deployment
  • D. All of the above
Q. Which deployment strategy involves gradually rolling out a model to a subset of users?
  • A. Blue-green deployment
  • B. Canary deployment
  • C. A/B testing
  • D. Shadow deployment
Q. Which deployment strategy involves gradually rolling out a model to a subset of users before full deployment?
  • A. Blue-green deployment
  • B. Canary deployment
  • C. Rolling deployment
  • D. A/B testing
Q. Which deployment strategy involves gradually rolling out a new model to a subset of users?
  • A. Blue-green deployment
  • B. Canary deployment
  • C. Rolling deployment
  • D. Shadow deployment
Q. Which device operates at the Data Link Layer of the OSI model?
  • A. Router
  • B. Switch
  • C. Hub
  • D. Gateway
Q. Which distance metric is commonly used in K-means clustering?
  • A. Manhattan distance
  • B. Cosine similarity
  • C. Euclidean distance
  • D. Hamming distance
Q. Which dynamic programming approach is used to find the longest common subsequence?
  • A. Top-down
  • B. Bottom-up
  • C. Greedy
  • D. Brute force
Q. Which dynamic programming approach is used to solve the 0/1 Knapsack problem?
  • A. Top-down approach with memoization
  • B. Bottom-up approach with tabulation
  • C. Greedy approach
  • D. Brute force approach
Q. Which dynamic programming approach is used to solve the Coin Change problem?
  • A. Top-down
  • B. Bottom-up
  • C. Greedy
  • D. Brute force
Q. Which dynamic programming approach is used to solve the Edit Distance problem?
  • A. Top-down
  • B. Bottom-up
  • C. Both top-down and bottom-up
  • D. Greedy approach
Q. Which dynamic programming approach is used to solve the Knapsack problem?
  • A. Top-down approach
  • B. Bottom-up approach
  • C. Greedy approach
  • D. Brute force approach
Q. Which dynamic programming approach is used to solve the Longest Common Subsequence problem?
  • A. Top-down
  • B. Bottom-up
  • C. Greedy
  • D. Brute force
Q. Which dynamic programming approach is used to solve the problem of finding the minimum edit distance between two strings?
  • A. Bottom-up
  • B. Top-down
  • C. Greedy
  • D. Brute force
Q. Which dynamic programming problem involves finding the longest common subsequence?
  • A. Edit Distance
  • B. Longest Increasing Subsequence
  • C. Longest Common Subsequence
  • D. 0/1 Knapsack
Q. Which dynamic programming problem involves finding the longest increasing subsequence?
  • A. Longest Common Subsequence
  • B. Edit Distance
  • C. Longest Increasing Subsequence
  • D. Matrix Chain Multiplication
Q. Which dynamic programming problem involves finding the longest subsequence in a sequence?
  • A. Longest Common Subsequence
  • B. Longest Increasing Subsequence
  • C. Edit Distance
  • D. Knapsack Problem
Q. Which dynamic programming problem involves finding the minimum cost path in a grid?
  • A. Longest common subsequence
  • B. Edit distance
  • C. Minimum path sum
  • D. Coin change
Q. Which dynamic programming problem involves finding the minimum cost to reach the last cell in a grid?
  • A. Longest increasing subsequence.
  • B. Edit distance.
  • C. Minimum path sum.
  • D. Subset sum problem.
Q. Which dynamic programming problem involves finding the minimum number of coins needed to make a certain amount?
  • A. Longest Increasing Subsequence
  • B. Coin Change Problem
  • C. Edit Distance
  • D. Fibonacci Sequence
Q. Which dynamic programming problem involves making decisions based on previous decisions?
  • A. Fibonacci sequence
  • B. Longest increasing subsequence
  • C. Coin change problem
  • D. Matrix chain multiplication
Q. Which dynamic programming problem involves partitioning a set into two subsets with equal sum?
  • A. Subset Sum Problem
  • B. Longest Common Subsequence
  • C. Fibonacci Sequence
  • D. Coin Change Problem
Q. Which dynamic programming technique builds solutions from the ground up?
  • A. Top-down
  • B. Bottom-up
  • C. Greedy
  • D. Brute force
Q. Which dynamic programming technique builds the solution from the ground up?
  • A. Top-down approach
  • B. Bottom-up approach
  • C. Recursive approach
  • D. Iterative approach
Q. Which dynamic programming technique is used to solve the Coin Change problem?
  • A. Tabulation
  • B. Greedy
  • C. Backtracking
  • D. Brute Force
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