# Algorithms-Worst and Average Case Analysis (GATE Computer Science): Questions 1 - 7 of 7

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## Question number: 1

» Algorithms » Worst and Average Case Analysis

MCQ▾

### Question

Which of the following sorting procedure is the slowest-?

### Choices

Choice (4) Response

a.

Heap sort

b.

Quick sort

c.

Bubble sort

d.

All of the above

## Question number: 2

» Algorithms » Worst and Average Case Analysis

MCQ▾

### Question

When consider n elements are to be sorted then the worst case time complexity of bubble sort is-

### Choices

Choice (4) Response

a.

0 (n)

b.

o (1)

c.

0 (n^2)

d.

Question does not provide sufficient data or is vague

## Question number: 3

» Algorithms » Worst and Average Case Analysis

MCQ▾

### Question

When consider n elements are to be sorted then the worst case time complexity of heap sort is -

### Choices

Choice (4) Response

a.

0 (2logn)

b.

0 (n^3)

c.

0 (nlogn)

d.

None of the above

## Question number: 4

» Algorithms » Worst and Average Case Analysis

MCQ▾

### Question

When consider n elements are to be sorted then the Average case time complexity of selection sort is-

### Choices

Choice (4) Response

a.

0 (log2n)

b.

0 (n)

c.

0 (n^2)

d.

None of the above

## Question number: 5

» Algorithms » Worst and Average Case Analysis

MCQ▾

### Question

When consider n elements are to be sorted then the worst case time complexity of merge sort is

### Choices

Choice (4) Response

a.

0 (logn)

b.

0 (nlogn)

c.

0 (2nlogn)

d.

All of the above

## Question number: 6

» Algorithms » Worst and Average Case Analysis

MCQ▾

### Question

When consider n elements are to be sorted then the worst case time complexity of quick sort is-

### Choices

Choice (4) Response

a.

0 (1)

b.

0 (n)

c.

0 (n^2)

d.

Question does not provide sufficient data or is vague

## Question number: 7

» Algorithms » Worst and Average Case Analysis

MCQ▾

### Question

When consider n elements are to be sorted then the worst case time complexity of insertion sort is -

### Choices

Choice (4) Response

a.

0 (n^2)

b.

0 (nlog3n)

c.

0 (n)

d.

None of the above

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