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 of the following is NOT a deployment strategy?
  • A. Blue-green deployment
  • B. Canary deployment
  • C. Shadow deployment
  • D. Data augmentation
Q. Which of the following is NOT a feature engineering technique?
  • A. Binning
  • B. Feature Extraction
  • C. Data Augmentation
  • D. Gradient Descent
Q. Which of the following is NOT a feature of HTTPS?
  • A. Data encryption
  • B. Data integrity
  • C. Authentication
  • D. Faster loading times
Q. Which of the following is NOT a function of a router?
  • A. Packet forwarding
  • B. Traffic management
  • C. Error detection
  • D. Data encryption
Q. Which of the following is NOT a function of the Application layer in the OSI model?
  • A. File transfer
  • B. Email services
  • C. Data encryption
  • D. Routing packets
Q. Which of the following is NOT a function of the Application Layer?
  • A. File transfer
  • B. Email services
  • C. Data routing
  • D. Web services
Q. Which of the following is NOT a function of the Data Link Layer?
  • A. Framing
  • B. Physical addressing
  • C. Routing
  • D. Error detection
Q. Which of the following is NOT a function of the Network Layer?
  • A. Packet forwarding
  • B. Logical addressing
  • C. Error recovery
  • D. Routing
Q. Which of the following is NOT a function of the Transport Layer?
  • A. Segmentation of data
  • B. Flow control
  • C. Routing of packets
  • D. Error detection
Q. Which of the following is NOT a kernel function used in Support Vector Machines?
  • A. Linear kernel
  • B. Polynomial kernel
  • C. Radial Basis Function (RBF) kernel
  • D. Logistic kernel
Q. Which of the following is NOT a key component of MLOps?
  • A. Continuous integration
  • B. Model monitoring
  • C. Data labeling
  • D. Version control
Q. Which of the following is NOT a layer in the OSI model?
  • A. Transport Layer
  • B. Network Layer
  • C. Internet Layer
  • D. Session Layer
Q. Which of the following is NOT a limitation of Dijkstra's algorithm?
  • A. It cannot handle negative weight edges
  • B. It is not suitable for dense graphs
  • C. It finds the shortest path from a single source
  • D. It can be inefficient for large graphs
Q. Which of the following is NOT a limitation of linear regression?
  • A. Assumes a linear relationship
  • B. Sensitive to outliers
  • C. Can only handle numerical data
  • D. Can model complex relationships
Q. Which of the following is NOT a method of feature extraction?
  • A. TF-IDF
  • B. Bag of Words
  • C. One-Hot Encoding
  • D. Linear Regression
Q. Which of the following is NOT a method of feature selection?
  • A. Recursive feature elimination
  • B. Lasso regression
  • C. Principal component analysis
  • D. Random forest feature importance
Q. Which of the following is NOT a method of linkage in hierarchical clustering?
  • A. Single linkage
  • B. Complete linkage
  • C. Average linkage
  • D. Random linkage
Q. Which of the following is NOT a phase of syntax analysis?
  • A. Parsing
  • B. Lexical analysis
  • C. Semantic analysis
  • D. Intermediate code generation
Q. Which of the following is NOT a phase of the compilation process?
  • A. Lexical analysis
  • B. Syntax analysis
  • C. Runtime environment setup
  • D. Code generation
Q. Which of the following is NOT a property of a binary search tree?
  • A. Left child < parent
  • B. Right child > parent
  • C. All nodes are unique
  • D. All nodes are at the same level
Q. Which of the following is NOT a property of a binary tree?
  • A. Each node has at most two children
  • B. The left child is always less than the parent
  • C. The right child is always greater than the parent
  • D. It can be empty
Q. Which of the following is NOT a property of a Red-Black tree?
  • A. Every node is either red or black.
  • B. The root is always red.
  • C. Red nodes cannot have red children.
  • D. Every path from a node to its descendant leaves must have the same number of black nodes.
Q. Which of the following is NOT a property of AVL trees?
  • A. The heights of two child subtrees of any node differ by at most one
  • B. Every node is colored either red or black
  • C. In-order traversal yields sorted order
  • D. The tree is a binary search tree
Q. Which of the following is NOT a property of Red-Black trees?
  • A. Every node is either red or black
  • B. The root is always black
  • C. All leaves are red
  • D. Every path from a node to its descendant leaves has the same number of black nodes
Q. Which of the following is NOT a real-world application of balanced trees?
  • A. Memory management
  • B. Network routing tables
  • C. Web page ranking
  • D. Data compression algorithms
Q. Which of the following is NOT a real-world application of shortest path algorithms?
  • A. Network routing
  • B. Urban traffic management
  • C. Social network analysis
  • D. Sorting data in a database
Q. Which of the following is NOT a requirement for binary search?
  • A. The dataset must be sorted
  • B. The dataset must be in an array format
  • C. The dataset must allow random access
  • D. The dataset must be of finite size
Q. Which of the following is NOT a step in Dijkstra's algorithm?
  • A. Initialize distances
  • B. Select the node with the smallest distance
  • C. Update distances of adjacent nodes
  • D. Sort the entire graph
Q. Which of the following is NOT a step in the dynamic programming approach?
  • A. Characterizing the structure of an optimal solution
  • B. Recursively solving the problem
  • C. Storing the results of subproblems
  • D. Constructing a solution from optimal subsolutions
Q. Which of the following is NOT a step in the K-means clustering algorithm?
  • A. Assigning data points to the nearest centroid
  • B. Updating the centroid positions
  • C. Calculating the silhouette score
  • D. Choosing the initial centroids
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