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# Complexity Questions

NA
SHSTTON
176
Solv. Corr.
204
Solv. In. Corr.
380
Attempted
0 M:10 S
Avg. Time

1 / 8

Choose the correct option.

The complexity of searching an element from a set of n elements using Binary search algorithm is

AO(n)

BO(log n)

CO(n^2)

DO(n log n)

Explanation:

Here is no explanation for this answer

Workspace

NA
SHSTTON
197
Solv. Corr.
209
Solv. In. Corr.
406
Attempted
0 M:21 S
Avg. Time

2 / 8

Choose the correct option.

Algorithms A and B solve the same problem. Time complexity of A is in O(n^2) and that of B is in O(n). Which among the following can you guarantee?

AA is having less executable instructions than B

BA is having more number of functions than B

CA is having less number of functions than B

DA is having more executable instructions than B

Explanation:

B

Workspace

NA
SHSTTON
382
Solv. Corr.
158
Solv. In. Corr.
540
Attempted
0 M:14 S
Avg. Time

3 / 8

Choose the correct option.

The complexity of merge sort algorithm is

AO(n)

BO(log n)

CO(n2)

DO(n log n)

Explanation:

Here is no explanation for this answer

Workspace

NA
SHSTTON
338
Solv. Corr.
111
Solv. In. Corr.
449
Attempted
0 M:27 S
Avg. Time

4 / 8

Choose the correct option.

The complexity of linear search algorithm is

AO(n)

BO(log n)

CO(n2)

DO(n log n)

Explanation:

Here is no explanation for this answer

Workspace

NA
SHSTTON
209
Solv. Corr.
131
Solv. In. Corr.
340
Attempted
1 M:23 S
Avg. Time

5 / 8

Choose the correct option.

The complexity of Bubble sort algorithm is

AO(n)

BO(log n)

CO(n2)

DO(n log n)

Explanation:

O(n) is the best case complexity
where as
O(n2) is worst and average case

Workspace

NA
SHSTTON
73
Solv. Corr.
264
Solv. In. Corr.
337
Attempted
0 M:22 S
Avg. Time

6 / 8

Choose the correct option.

The complexity of the average case of an algorithm is

AMuch more complicated to analyze than that of worst case

BMuch more simpler to analyze than that of worst case

CSometimes more complicated and some other times simpler than that of worst case

DNone or above

Explanation:

Here is no explanation for this answer

Workspace

NA
SHSTTON
145
Solv. Corr.
184
Solv. In. Corr.
329
Attempted
0 M:0 S
Avg. Time

7 / 8

Choose the correct option.

The time factor when determining the efficiency of algorithm is measured by

ACounting microseconds

BCounting the number of key operations

CCounting the number of statements

DCounting the kilobytes of algorithm

Explanation:

Here is no explanation for this answer

Workspace

NA
SHSTTON
188
Solv. Corr.
123
Solv. In. Corr.
311
Attempted
0 M:0 S
Avg. Time

8 / 8

Choose the correct option.

The space factor when determining the efficiency of algorithm is measured by

ACounting the maximum memory needed by the algorithm

BCounting the minimum memory needed by the algorithm

CCounting the average memory needed by the algorithm

DCounting the maximum disk space needed by the algorithm

Explanation:

Here is no explanation for this answer

Workspace

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