Discrete Structure (DS) MCQs | Page - 4

Dear candidates you will find MCQ questions of Discrete Structure (DS) here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

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Mr. Dubey • 100.69K Points
Coach

Q. A prepostition that is false under all circumstances is referred to as a ….

  • (A) Tautology
  • (B) Contradiction
  • (C) Negation
  • (D) Sentence
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Mr. Dubey • 100.69K Points
Coach

Q. p→q is logically equivalent to ~p V q according to…

  • (A) Identity law
  • (B) Implication law
  • (C) associative law
  • (D) Absoption law
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Mr. Dubey • 100.69K Points
Coach

Q. A logical expression which consist of a product of elementary sum is caleed…..

  • (A) Disjunctive normal form
  • (B) Conjunctive normal form
  • (C) Normal form
  • (D) None
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M

Mr. Dubey • 100.69K Points
Coach

Q. A logical expression which consist of a sum of product is caleed…..

  • (A) Disjunctive normal form
  • (B) Conjunctive normal form
  • (C) Normal form
  • (D) None
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M

Mr. Dubey • 100.69K Points
Coach

Q. An assertion that contains one or more variable is called a….

  • (A) CNF
  • (B) DNF
  • (C) Predicates
  • (D) Quantifiers
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Mr. Dubey • 100.69K Points
Coach

Q. Determine the validity of argument given: s1: If I like mathematics then I will study. S2: Either I will study or I will fail. S: If I fail then I do not mlike mathematics.

  • (A) Valid
  • (B) Invalid
  • (C) Both a and b
  • (D) none
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Mr. Dubey • 100.69K Points
Coach

Q. Determine the validity of the argument s1: If I stay up late at night , then I will be tired in the morning. S2: I stayed up last last night s: I am tired this morning.

  • (A) Valid
  • (B) Invalid
  • (C) Both a and b
  • (D) none
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Mr. Dubey • 100.69K Points
Coach

Q. An argument is valid if, whenever the conclusion is true, thenthe premises are also true.

  • (A) TRUE
  • (B) FALSE
  • (C) both a and b
  • (D) none
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Mr. Dubey • 100.69K Points
Coach

Q. De Morgan's laaws are two examplesof rules of inference

  • (A) TRUE
  • (B) FALSE
  • (C) both a and b
  • (D) none
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