Artificial Intelligence (AI) – Previous Year Questions
202 questions from past UGC NET Paper 2 – Computer Science papers, each with the correct answer. Open any question for its explanation.
- Consider the following neural network: input x₁ = 0.5 is connected to node A with weight 0.5; input x₂ = 0.6 is connected to node A with weight −0.8; input x₃ = 0.8 is connected to node A with weight 1; node A also rece…
- A doctor knows that the disease Meningitis causes a patient to have a stiff neck say 70% of time. The doctor also knows some unconditional facts: the prior probability that any patient has Meningitis is 1/50,000 and the…
- Which of the following deals with the interaction between computers and humans using natural language?
- Classifying email as spam, labeling web pages based on their context, voice recognition are examples of which of the following?
- Consider the following statements regarding Agent systems A. Agent system comprises of an agent and an environment on which it acts B. The controller part of an agent receives percepts from its body and sends commands t…
- Consider the following steps used by a knowledge base designer to represent a world A. Selects atoms to represent propositions B. Ask questions about intended interpretation C. Choose a task domain D. Axiomatizing the d…
- Match List I (GA termination criteria) with List II (description)List I List II A. Worst Individual I. At least half of the individuals will be better than or equal to the convergence value B. Best Individual II. Guaran…
- Consider the following table defining the sample inputs and corresponding target values for a perceptron model. What shall be the value of the updated weights after applying all the samples S1 to S4 (in the order S1, S2…
- Consider the following steps involved in the application of a Genetic algorithm for a problem A. Select a pair of parents from the population B. Apply mutation at each locus with probability pm C. Calculate fitness of e…
- Which of the following is NOT a parent selection technique used in genetic algorithm implementations?
- Match List I (Operations on Fuzzy Sets) with List II (Description)List I List II A. Intersection I. μA(x) + μB(x) − μA(x)·μB(x) B. Bounded Sum II. max(0, μA(x) − μB(x)) C. Bounded Difference III. min(1, μA(x) + μB(x)) D…
- Which of the following is NOT a valid property over two fuzzy relations R̃ and S̃ which must be obeyed for performing λ-cut defuzzification?
- Given that η refers to the learning rate and xᵢ refers to the iᵗʰ input to the neuron, which of the following most suitably describes the weight updation rule of a Kohonen SOM? (where 'j' refers to the jᵗʰ neuron in the…
- Consider the following statements regarding the STRIPS representation of a Planning problem A. STRIPS is a Feature-centric representation B. The features describing the state of the world are divided into Primitive and…
- Match List I with List IIList I List II A. Decision Tree I. Delta Learning Rule B. Supervised Learning II. Self Organizing Map C. Artificial Neural Network III. C4.5 Algorithm D. Instance Based Learning IV. Non-linear R…
- Which of the following are correct for the neural network? A. The training time depends upon the size of the network. B. A neural network can be simulated on a conventional computer. C. Neural networks mimic the same wa…
- What is the correct sequence of steps used in knowledge base design? A. Ask questions about the intended interpretation. B. Choose the task domain or world to represent. C. Select atoms to represent propositions of inte…
- The mathematical notation to describe logical entailment of a sentence, "α entails another sentence β", is
- The kinds of symbols for basic syntactic elements of first-order logic are A. Constant B. Domain C. Predicate D. Temporal E. Function Choose the correct answer from the options given below:
- Which of the following is NOT a component of the classic Planning Definition?
- Definitions of ______ are organized into the following four categories: Thinking Humanly, Thinking Rationally, Acting Humanly, Acting Rationally
- Which one of the following is NOT related to feed-forward networks trained with the Backpropagation algorithm (in terms of the functions they can represent)?
- Match List I with List IIList I List II (A) The activation (I) is called the delta function rule. (B) The learning method of perceptron (II) is one of the key components of the perceptron, as in the most common neural n…
- Arrange the following steps in proper sequence involved in a Genetic Algorithm: (A) Selection (B) Initialization (C) Crossover (D) Mutation (E) Evaluation Choose the correct answer from the options given below:
- Arrange the following steps in proper sequence for the process of training a neural network. (A) Weight initialization (B) Feed forward (C) Back Propagation (D) Loss Calculation (E) Weight Update Choose the correct answ…
- Match List I with List IIList I List II (A) Natural language processing (I) A method of training an algorithm by rewarding desired behaviour and/or punishing undesired behaviour. (B) Reinforcement learning (II) System d…
- What is the role of the Back Propagation algorithm?
- What is the role of weights in an ANN?
- Which of the following is/are application area(s) of ANN? (A) Natural Language Processing (B) Image Processing (C) Pattern Recognition (D) Speech Recognition Choose the correct answer from the options given below:
- Artificial Neural Networks (ANNs) are inspired by: