Data Structures Algorithms-II MCQs

Page No. 87

What is the LCM of two coprime numbers?


a1

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b0

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cAddition of two coprime numbers

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dMultiplication of two coprime numbers

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Which of the following is also known as LCM?


aLowest Common Divisor

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bLeast Common Multiple

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cLowest Common Measure

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dHighest Common Multiple

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View Answer Lowest Common Divisor

Which is the smallest number of 3 digits that is divisible by 2, 4, 8?


a100

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b102

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c116

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d104

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View Answer 104

What is the LCM of 8 and 13?


a8

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b12

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c20

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d104

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View Answer 104

LCM is also called as ________


aGCD

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bSCM

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cGCF

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dHCF

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View Answer SCM

What can be the minimum sum of digits for a 4 digit number?


a 0

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b1

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c16

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d36

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View Answer 1

What can be the maximum sum of digits for a 4 digit number?


a1

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b16

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c36

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d26

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View Answer 36

Which of the following methods can be used to find the sum of digits of a number?


aRecursion

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bIteration

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cGreedy algorithm

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dBoth recursion and iteration

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In which of the following cases is the reversal of a string not equal to the original string?


aPalindromic strings

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bStrings of length 1

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cEmpty String

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dStrings of length 2

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View Answer Strings of length 2

What is the time complexity of the above recursive implementation used to reverse a string?


aO(1)

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bO(n)

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cO(n2)

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d O(n3)

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View Answer O(n)

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