Q. If for an algorithm time complexity is given by O(log2n) then complexity will:

View solution

Q. If for an algorithm time complexity is given by O(1) then complexity of it is:

View solution

Q. To measure Time complexity of an algorithm Big O notation is used which:

View solution

Q. The worst case complexity of quick sort is

View solution

Q. The worst case complexity for insertion sort is

View solution

Q. The complexity of Fibonacci series is

View solution

Q. What does it mean when we say that an algorithm X is asymptotically more efficient than Y?

View solution

Q. The worst case occur in quick sort when

View solution

Q. Let m, n be positive integers. Define Q (m, n) as Q (m, n) = 0, if m>n Then Q (m, 3) is (a div b, gives the quotient when a is divided by b)

View solution

Q. Using the standard algorithm, what is the time required to determine that a number n is prime ?

View solution

Q. Which of the following sorting algorithms does not have a worst case running time of O(n2)?

View solution

Q. The concept of order (Big O) is important because

View solution

Q. The time complexity of an algorithm T(n), where n is the input size, is given by T( n) = T( n - 1) + 1/n if n > 1 The order of this algorithm is

View solution

Q. A text is made up of the characters a, b, c, d, e each occurring with the probability .12, .4, .15, .08 and .25 respectively. The optimal coding technique will have the average length of

View solution

Q. The running time of an algorithm is given by T(n) = T(n - 1) + T(n - 2) - T(n - 3), if n > 3 n, otherwise.

View solution

Q. The order of an algorithm that finds whether a given Boolean function of 'n' variables, produces a 1 is

View solution

Q. An algorithm is made up of 2 modules Ml and M2. If order of M1 is f(n) and M2 is g(n) then the order of the algorithm is

View solution

Q. Six files Fl, F2, F3, F4, F5 and F6 have 100,200,50,80, 120, 150 number of records respectively. In what order should they be stored so as to optimize access time? Assume each file is accessed with the same frequency.

View solution

Q. The running time of an algorithm T(n),where 'n' is the input size, of a recursive algorithm is given as follows.is given by T(n) =c + T(n - 1), if n > 1 d, if n ≤ 1 The order of this algorithm is

View solution

Q. An array of n numbers is given, where n is an even number. The maximum as well as the minimum of these n numbers needs to be determined. Which of the following is TRUE about the number of comparisons needed?

View solution