Discrete Structure (DS) MCQs | Page - 17

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 • 52.26K Points
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Q. Write the negation in good english sentence : Mary lost her lamb or the wolf ate the lamb.

(A) Mary did loss her lamb and the wolf eat the lamb.
(B) Mary did loss her lamb and the wolf did not eat the lamb.
(C) Mary did not loss her lamb and the wolf did not eat the lamb.
(D) None
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Mr. Dubey • 52.26K Points
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Q. Write the negation in good english sentence : I will not win the game or I will not enter the contest.

(A) I will not win the game and I will enter the contest.
(B) I will win the game and I will enter the contest.
(C) I will win the game and I will not enter the contest.
(D) None
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Mr. Dubey • 52.26K Points
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Q. anya is older than Eric. Cliff is older than Tanya. Eric is older than Cliff. If the first two statements are true, the third statement is

(A) TRUE
(B) FALSE
(C) Both
(D) None
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Mr. Dubey • 52.26K Points
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Q. Blueberries cost more than strawberries. Blueberries cost less than raspberries.Raspberries cost more than both strawberries and blueberries. If the first two statements are true, the third statement is

(A) TRUE
(B) FALSE
(C) Both
(D) None
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Mr. Dubey • 52.26K Points
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Q. All the trees in the park are flowering trees. Some of the trees in the park are dogwoods. All dogwoods in the park are flowering trees. If the first two statements are true, the third statement is

(A) TRUE
(B) FALSE
(C) Both
(D) None
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Mr. Dubey • 52.26K Points
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Q. Mara runs faster than Gail.Lily runs faster than Mara.Gail runs faster than Lily.If the first two statements are true, the third statement is

(A) TRUE
(B) FALSE
(C) Both
(D) None
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Mr. Dubey • 52.26K Points
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Q. Apartments in the Riverdale Manor cost less than apartments in The Gaslight Commons.Apartments in the Livingston Gate cost more than apartments in the The Gaslight Commons.Of the three apartment buildings, the Livingston Gate costs the most.If the first two statements are true, the third statement is

(A) TRUE
(B) FALSE
(C) Both
(D) None
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Mr. Dubey • 52.26K Points
Coach

Q. The power set of the set {ϕ} is

(A) {ϕ}
(B) {ϕ, {ϕ}}
(C) {0}
(D) None
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Mr. Dubey • 52.26K Points
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Q. Fact 1:All dogs like to run.Fact 2:Some dogs like to swim.Fact 3:Some dogs look like their masters.If the first three statements are facts, which of the following statements must also be a fact? I:All dogs who like to swim look like their masters. II:Dogs who like to swim also like to run.III:Dogs who like to run do not look like their masters.

(A) I only
(B) II only
(C) III only
(D) All
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Mr. Dubey • 52.26K Points
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Q. Fact 1: Jessica has four children
Fact 2: Two of the children have blue eyes and two of the children have brown eyes.
Fact 3: Half of the children are girls.
If the first three statements are facts, which of the following statements must also be a fact?
I: At least one girl has blue eyes. II: Two of the children are boys. III: The boys have brown eyes.

(A) I only
(B) II only
(C) III only
(D) All
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