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 characteristic of HTTP?
  • A. Stateless
  • B. Connection-oriented
  • C. Text-based
  • D. Request-response model
Q. Which of the following is NOT a characteristic of K-means clustering?
  • A. It can converge to local minima
  • B. It can handle non-spherical clusters well
  • C. It is sensitive to the initial placement of centroids
  • D. It requires numerical input data
Q. Which of the following is NOT a characteristic of linear regression?
  • A. It assumes a linear relationship between variables
  • B. It can only handle two variables
  • C. It can be used for multiple predictors
  • D. It minimizes the sum of squared residuals
Q. Which of the following is NOT a characteristic of problems suitable for dynamic programming?
  • A. Optimal substructure
  • B. Overlapping subproblems
  • C. Greedy choice property
  • D. All of the above
Q. Which of the following is NOT a characteristic of Quick Sort?
  • A. In-place sorting
  • B. Recursive algorithm
  • C. Stable sorting
  • D. Divide-and-conquer
Q. Which of the following is NOT a characteristic of Random Forests?
  • A. They use multiple decision trees.
  • B. They are less prone to overfitting.
  • C. They can handle missing values.
  • D. They always provide the best accuracy.
Q. Which of the following is NOT a characteristic of RNNs?
  • A. They can handle variable-length input sequences.
  • B. They maintain a hidden state across time steps.
  • C. They are always faster than feedforward networks.
  • D. They can be trained using backpropagation through time.
Q. Which of the following is NOT a characteristic of supervised learning?
  • A. Requires labeled data
  • B. Can be used for both regression and classification
  • C. Learns from input-output pairs
  • D. Automatically discovers patterns without supervision
Q. Which of the following is NOT a characteristic of SVM?
  • A. Effective in high-dimensional spaces
  • B. Memory efficient
  • C. Can only be used for binary classification
  • D. Uses a margin-based approach
Q. Which of the following is NOT a common application of clustering methods?
  • A. Market segmentation
  • B. Image compression
  • C. Spam detection
  • D. Predictive modeling
Q. Which of the following is NOT a common application of clustering?
  • A. Market segmentation
  • B. Anomaly detection
  • C. Image classification
  • D. Document clustering
Q. Which of the following is NOT a common application of deployed machine learning models?
  • A. Spam detection in emails
  • B. Image recognition in photos
  • C. Training new models
  • D. Recommendation systems
Q. Which of the following is NOT a common application of SVM?
  • A. Image classification
  • B. Text categorization
  • C. Stock price prediction
  • D. Clustering of data
Q. Which of the following is NOT a common challenge in model deployment?
  • A. Model versioning
  • B. Data drift
  • C. Hyperparameter tuning
  • D. Latency issues
Q. Which of the following is NOT a common criterion for splitting nodes in Decision Trees?
  • A. Entropy
  • B. Gini impurity
  • C. Mean squared error
  • D. Information gain
Q. Which of the following is NOT a common deployment strategy?
  • A. Blue-Green deployment
  • B. Canary deployment
  • C. Rolling deployment
  • D. Random deployment
Q. Which of the following is NOT a common distance metric used in clustering?
  • A. Euclidean distance
  • B. Manhattan distance
  • C. Cosine similarity
  • D. Logistic distance
Q. Which of the following is NOT a common evaluation metric for classification models?
  • A. Precision
  • B. Recall
  • C. Mean Squared Error
  • D. F1 Score
Q. Which of the following is NOT a common evaluation metric for deployed models?
  • A. Accuracy
  • B. Precision
  • C. Recall
  • D. Training loss
Q. Which of the following is NOT a common form of intermediate code?
  • A. Three-address code
  • B. Abstract syntax tree
  • C. Bytecode
  • D. Machine code
Q. Which of the following is NOT a common initialization method for K-means?
  • A. Random initialization
  • B. K-means++ initialization
  • C. Furthest point initialization
  • D. Hierarchical initialization
Q. Which of the following is NOT a common kernel used in SVM?
  • A. Linear kernel
  • B. Polynomial kernel
  • C. Radial basis function (RBF) kernel
  • D. Logistic kernel
Q. Which of the following is NOT a common method for deploying machine learning models?
  • A. REST API
  • B. Batch processing
  • C. Embedded systems
  • D. Data warehousing
Q. Which of the following is NOT a common method for monitoring deployed models?
  • A. Performance metrics tracking
  • B. User feedback collection
  • C. Data versioning
  • D. Real-time prediction logging
Q. Which of the following is NOT a common technique for feature scaling?
  • A. Min-Max Scaling
  • B. Standardization
  • C. Log Transformation
  • D. Feature Selection
Q. Which of the following is NOT a common technique for feature selection?
  • A. Recursive Feature Elimination
  • B. Principal Component Analysis
  • C. Random Forest Importance
  • D. Gradient Descent
Q. Which of the following is NOT a common technique in feature engineering?
  • A. Normalization
  • B. One-hot encoding
  • C. Cross-validation
  • D. Polynomial features
Q. Which of the following is NOT a common technique in feature selection?
  • A. Recursive Feature Elimination
  • B. Principal Component Analysis
  • C. Random Forest Importance
  • D. Gradient Descent
Q. Which of the following is NOT a common use case for clustering?
  • A. Market segmentation
  • B. Anomaly detection
  • C. Image classification
  • D. Social network analysis
Q. Which of the following is NOT a deployment strategy for machine learning models?
  • A. Blue-Green Deployment
  • B. Canary Release
  • C. A/B Testing
  • D. Data Augmentation
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