CS502 Midterm Online Quiz

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CS502-Midterm

1 / 50

Floor and ceiling are ____________ to calculate while analyzing algorithms.

2 / 50

The function f(n)= n(logn+1)/2 is asymptotically equivalent to n log n. Here Upper Bound means the function f(n) grows asymptotically ____________ faster than n log n.

3 / 50

Quick sort is based on divide and conquer paradigm; we divide the problem on base of pivot element and:

4 / 50

The sieve technique works where we have to find _________ item(s) from a large input.

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Sorting can be in _________

6 / 50

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

7 / 50

In RAM model instructions are executed

8 / 50

The Knapsack problem belongs to the domain of _______________ problems.

9 / 50

What type of instructions Random Access Machine (RAM) can execute? Choose best answer

10 / 50

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

11 / 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.

12 / 50

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

13 / 50

Random access machine or RAM is a/an

14 / 50

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

from a larger set of _____________

15 / 50

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

16 / 50

Quick sort is

17 / 50

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

18 / 50

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

19 / 50

Sieve Technique can be applied to selection problem?

20 / 50

In which order we can sort?

21 / 50

If we associate (x, y) integers pair to cars where x is the speed of the car and y is the negation of the price. High y value for a car means a ________ car.

22 / 50

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

23 / 50

In plane sweep approach, a vertical line is swept across the 2d-plane and _______structure is used for holding the maximal points lying to the left of the sweep line.

24 / 50

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

25 / 50

One of the clever aspects of heaps is that they can be stored in arrays without using any _______________.

26 / 50

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

27 / 50

Cont sort is suitable to sort the elements in range 1 to k

28 / 50

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

29 / 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.

30 / 50

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

31 / 50

Analysis of Selection algorithm ends up with,

32 / 50

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

33 / 50

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

34 / 50

In selection algorithm, because we eliminate a constant fraction of the array with each phase, we get the

35 / 50

In analysis, the Lower Bound means the function grows asymptotically at least as fast as its largest term.

36 / 50

A heap is a left-complete binary tree that conforms to the ___________

37 / 50

In the analysis of Selection algorithm, we eliminate a constant fraction of the array with each phase; we get the convergent _______________ series in the analysis,

38 / 50

The O-notation is used to state only the asymptotic ________bounds.

39 / 50

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

40 / 50

An algorithm is a mathematical entity that is dependent on a specific programming language.

41 / 50

_________ is one of the few problems, where provable lower bounds exist on how fast we can sort.

42 / 50

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

43 / 50

In ____________ we have to find rank of an element from given input.

44 / 50

Quick sort is best from the perspective of Locality of reference.

45 / 50

Which sorting algorithm is faster

46 / 50

One Example of in place but not stable sort is

47 / 50

While Sorting, the ordered domain means for any two input elements x and y _________ satisfies only.

48 / 50

Brute-force algorithm for 2D-Maxima is operated by comparing ________ pairs of points.

49 / 50

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

50 / 50

What type of instructions Random Access Machine (RAM) can execute?

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