ISS (Statistical Services) Statistics Paper I: Questions 147 - 151 of 1595

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Question 147

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)

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Question 148

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

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Question 149

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

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Question 150

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

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Question 151

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

Edit