CS502 Midterm Online Quiz

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CS502-Midterm

1 / 50

We cannot make any significant improvement in the running time which is better than that of brute-force algorithm.

2 / 50

Upper bound requires that there exist positive constants c2 and n0 such that f(n) ____ c2n for all n <= n0(ye question ghalat lag raha hai mujhae

3 / 50

In the analysis of Selection algorithm, we make a number of passes, in fact it could be as many as,

4 / 50

Quick sort is

5 / 50

The sieve technique is a special case, where the number of sub problems is just

6 / 50

Algorithm is a mathematical entity, which is independent of a specific machine and operating system.

7 / 50

In simple brute-force algorithm, we give no thought to efficiency.

8 / 50

A RAM is an idealized algorithm with takes an infinitely large random-access memory.

9 / 50

The array to be sorted is not passed as argument to the merge sort algorithm.

10 / 50

One example of in place but not stable algorithm is

11 / 50

In Quick sort, we don’t have the control over the sizes of recursive calls

12 / 50

Brute-force algorithm uses no intelligence in pruning out decisions.

13 / 50

A RAM is an idealized machine with ______________ random-access memory.

14 / 50

______________ graphical representation of algorithm.

15 / 50

Which may be stable sort:

16 / 50

An in place sorting algorithm is one that uses ___ arrays for storage

17 / 50

Sieve Technique applies to problems where we are interested in finding a single item

from a larger set of _____________

18 / 50

Algorithm is concerned with.......issues.

19 / 50

The number of nodes in a complete binary tree of height h is

20 / 50

In Heap Sort algorithm, we build _______ for ascending sort.

21 / 50

Consider the following code:

For(j=1; j

For(k=1; k<15;k++)

For(l=5; l

{

Do_something_constant();

}

What is the order of execution for this code.

22 / 50

In Sieve Technique we do not know which item is of interest

23 / 50

If the indices passed to merge sort algorithm are ________,then this means that there is only one element to sort.

24 / 50

While solving Selection problem, in Sieve technique we partition input data __________w

25 / 50

In Quick Sort Constants hidden in T(n log n) are

26 / 50

In Sieve Technique we do not know which item is of interest

27 / 50

For small values of n, any algorithm is fast enough. Running time does become an issue when n gets large.

28 / 50

What is the total time to heapify?

29 / 50

In which order we can sort?

30 / 50

Floor and ceiling are ____________ to calculate while analyzing algorithms.

31 / 50

In Heap Sort algorithm, the total running time for Heapify procedure is ____________

32 / 50

F (n) and g (n) are asymptotically equivalent. This means that they have essentially the same __________ for large n.

33 / 50

The function f(n)=n(logn+1)/2 is asymptotically equivalent to nlog n. Here Lower Bound means function f(n) grows asymptotically at ____________ as fast as nlog n.

34 / 50

Which sorting algorithm is faster

35 / 50

Analysis of Selection algorithm ends up with,

36 / 50

The analysis of Selection algorithm shows the total running time is indeed ________in n,

37 / 50

Heaps can be stored in arrays without using any pointers; this is due to the ____________ nature of the binary tree,

38 / 50

A point p in 2-dimensional space is usually given by its integer coordinate(s)____________

39 / 50

In 2d-space a point is said to be ________if it is not dominated by any other point in that space.

40 / 50

Divide-and-conquer as breaking the problem into a small number of

41 / 50

Counting sort has time complexity:

42 / 50

Is it possible to sort without making comparisons?

43 / 50

In analysis of f (n) =n (n/5) +n-10 log n, f (n) is asymptotically equivalent to ________.

44 / 50

Sieve Technique can be applied to selection problem?

45 / 50

In Heap Sort algorithm, the maximum levels an element can move upward is _________

46 / 50

For Chain Matrix Multiplication we can not use divide and conquer approach because,

47 / 50

The running time of quick sort depends heavily on the selection of

48 / 50

In Quick Sort Constants hidden in T(n log n) are

49 / 50

In Heap Sort algorithm, we build _______ for ascending sort.

50 / 50

The definition of Theta-notation relies on proving ___________asymptotic bound.

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