AI
What is the meaning of artificial intelligence?
Artificial intelligence refers to a specific discipline of computer science dedicated to creation of intelligent computer systems or machines. Computers or machines are tailored to simulate human intelligence. Most of the interview questions about artificial intelligence start by testing the fluency of candidates in describing AI. Artificial intelligence offers some promising applications, such as speech recognition, automated customer service, natural language processing, and recommendation engines.
Do you know some platforms which are used in artificial intelligence development?
The outline of top artificial intelligence questions for fundamental concepts would also emphasize the tools required for AI development. You can find multiple software platforms as the first choices for developing artificial intelligence applications. The common software platforms used in AI development include Amazon AI services, Google AI services, IBM Watson, TensorFlow, Infosys Nia, and Microsoft Azure AI platform.
What are Natural Language Processing and its important components?
Natural Language Processing, or NLP, is a popular branch of data science along with a principal application of AI. It focuses on analysis, understanding, and extraction of information from text data with efficiency and smartness. Use cases of NLP include text summarization, text classification, multilingual translation, and sentiment analysis, among others.
You can respond to such questions on artificial intelligence with answers that point to the processes of working with NLP and its important components. NLP works by mapping inputs to the relevant representations and analyzing different factors in language. The important components of NLP include text planning, realization, and sentence planning.
What is a hyperparameter?
Hyperparameter is an important entry among the best AI questions related to machine learning. Hyperparameters are the parameters that help in determining and controlling the training process. Examples of the parameters include learning rate, hidden units, activation functions, and hidden layers.
How does a bidirectional search algorithm work?
The bidirectional search algorithm works by running two searches simultaneously. First search would start with the initial stage, followed by reversing from the objective state. The searches would meet at a common state to find how to end the search.
How many types of artificial intelligence can you find?
The classification of artificial intelligence depends on two factors, such capabilities, and functionalities. According to capabilities, you can find three types of AI, such as narrow AI, general AI, and super AI. On the other hand, you can find four types of AI, according to functionalities, such as reactive machine, theory of mind, limited memory, and self-awareness. Each type of AI serves a distinct purpose in the AI ecosystem and offers prolific advantages in desired use cases.
What are the different variants of machine learning?
Machine learning is a subdomain of artificial intelligence and focuses on studying algorithms and models. Subsequently, computers can use algorithms and models to carry out particular tasks without any instructions or programming.
The answers to AI MCQs about variants of machine learning must also highlight how machine learning takes historical data and determines the link between different features. The four types of machine learning models include supervised learning, semi-supervised learning, unsupervised learning, and reinforcement learning.
What is the significance of an agent in AI?
Reinforcement learning in AI leverages the potential of agents for sensing and perceiving the environment by using sensors. Agents work on specific goals and could use reinforcement knowledge to achieve their objectives.
What is the Turing Test in AI?
Turing test is a renowned intelligence test in the field of artificial intelligence. It was created by Alan Turing to determine the capability of a machine to simulate human thinking.
What are fuzzy logic and its applications?
Fuzzy logic is a subdomain of AI and helps in encoding human learning to enable artificial processing. It has been represented in the form of IF-THEN rules, with the values of YES/NO. The applications of fuzzy logic include facial pattern recognition, project risk assessment, and weather forecasting systems.
Which programming languages are popular in AI?
The list of AI MCQs in an interview or a written test would also focus on the type of programming languages used for AI. One of the most popular programming languages for AI is Python, which offers a modular design. In addition, Python also provides open-source libraries, such as Scikit-learn, Matplotlib, TensorFlow, and NumPy. The open-source libraries ensure improved efficiency in the workflow. Some of the other programming languages used in AI development include Java, R, Lisp, Haskell, Julia, and Prolog.
What is Q-learning?
Q-learning is also another common highlight you might come across in questions about artificial intelligence for interviews. It is a popular algorithm that supports reinforcement learning and follows the Bellman equation. Q-learning algorithm involves the agent’s efforts in learning the policies which could offer the best actions required for improving rewards according to the desired circumstances. Such types of agents could learn the optimal policies based on past experiences
What is an expert system in AI, and what are its important traits?
The collection of artificial intelligence important questions and answers would also focus on expert systems. An expert system is an AI program with expert-level knowledge regarding a particular aspect of data. It also uses the data to provide appropriate reactions to real-life problems. The important traits of expert systems include higher performance and responsiveness, diligence, memory, reliability, consistency, reasoning, unbiased, and logic.
Which technique can resolve to overfit in neural networks?
The dropout technique is the ideal choice for dealing with issues due to the overfitting in neural network models. It serves as a regularization technique and involves dropping randomly selected neurons during training.
Which algorithms help in the optimization of hyperparameters?
The three different hyperparameter optimization algorithms include grid search, random search, and Bayesian optimization.
Do you know about any real-world applications of AI?
The next addition among artificial intelligence MCQs for beginners would focus on the real-world applications of artificial intelligence. Google Search Engine is one of the top examples of the power of automation, which offers relevant recommendations upon typing something in the search bar. Similarly, social networking websites such as Facebook and Instagram use AI in the form of facial recognition technology.
Do you know any algorithms in machine learning?
The different types of algorithms used in machine learning depend on the type of learning model, i.e., supervised or unsupervised learning model. In the case of supervised learning, you can rely on algorithms such as linear regression, logistic regression, support vector machines, decision trees, Naïve Bayes function, and ensemble learning.
You should also focus on best AI questions for learning about the algorithms used for unsupervised learning models. The algorithms for unsupervised learning include special clustering, k-means clustering, association analysis, principal component analysis, and agglomerative clustering.
How is stemming different from lemmatization?
Stemming focuses on following the conventional rules in a process for removing the suffixes from words. On the other hand, lemmatization follows a structured and step-by-step approach to deriving the root form of the word. Lemmatization focuses on using morphological analysis and vocabulary.
What are the uses of artificial neural networks?
Artificial neural networks work as statistical models based on the working of brain cells or neurons. Neural networks feature different types of AI technologies, such as machine learning and deep learning. Common examples of artificial neural networks include feedforward neural networks, convolutional neural networks, autoencoders, and recurrent neural networks.
Can you name the two concepts for ensemble methods?
The two concepts in ensemble methods include parallel ensemble methods and sequential ensemble methods.
How does AI differ from machine learning and deep learning?
The applications of artificial intelligence or AI emphasize the applications of computer science for building machines that can simulate the capabilities of humans. On the other hand, machine learning is a subdomain of AI that focuses on enabling machines to make decisions without prior programming.
Machine learning focuses on creating machines that can learn through data to solve problems. For example, disease detection, text classification, and churn prediction are the use cases of machine learning. Deep learning is a subdomain of machine learning itself and focuses on the applications of neural networks for unsupervised learning on unstructured data.
How does reinforcement learning work?
Reinforcement learning is a distinct variant of machine learning models, which uses the feedback loop with an agent and environment. Reinforcement learning involves the agent learning the ideal behavior in an environment through specific actions and the corresponding rewards. The technique relies on behavior of the agent and uses the reinforcement according to trial and error mechanism.
What is reward maximization?
Reward maximization could be one of the top terms you might find in artificial intelligence MCQs for interviews. It is one of the goals of the agent in reinforcement learning, where rewards represent positive feedback for agents after a specific action. Agents could get a reward by applying optimal policies through the principle of reward maximization.
What are the techniques for knowledge representation in AI?
The different types of questions about artificial intelligence would also include some choices on knowledge representation techniques. You can find some notable techniques such as logical representation, production rules, semantic network representation, and frame representation.
What is the objective of the heuristic function?
The goal of a heuristic function revolves around the extent to which a state is close to the goal. AI applications for informed search point at the use cases in search algorithms, which could rank the different alternatives at every branching according to the type of information.