ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 26 - 30 of 472

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Question 26

Algorithm

Question

MCQ▾

Worst case time complexity of Quicksort algorithm is

Choices

Choice (4)Response

a.

O (nlgn)

b.

Θ (n2)

c.

Θ (nlgn)

d.

o (nlgn)

Question 27

Virus

Question

MCQ▾

“A worm in computer could send out copies of itself to everyone listed in our e-mail address book.” Which of the following choice is correct regarding this statement?

Choices

Choice (4)Response

a.

Statement regarding worm is a hypothetical case.

b.

Statement regarding worm is possible.

c.

Statement regarding worm is never possible.

d.

Question does not provide sufficient data or is vague

Question 28

Internet

Question

MCQ▾

Which of the following statements is/are correct regarding different network topologies?

Choices

Choice (4)Response

a.

With a star topology, if there is a break in the cable, the entire network will go down.

b.

With a bus topology, if there is a break in the cable, only the system connected to that cable is affected.

c.

None of the above

d.

All of the above

Question 29

Internet

Question

MCQ▾

Which server is responsible for running a company՚s e-mail server?

Choices

Choice (4)Response

a.

Directory servers

b.

Print servers

c.

File server

d.

Application servers

Question 30

Functions

Question

MCQ▾

Determine the output of the following program:

  1. main () {
  2.     int i =abc(10);
  3.     printf(" %d", --i);
  4. }
  5. int abcint i
  6. {
  7.     return (i++);
  8. }

Choices

Choice (4)Response

a.

9

b.

10

c.

11

d.

None of the above