ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 72 - 77 of 472

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Question 72

Question

MCQ▾

In security threat, the process where communication between two parties has been overheard by someone else is an example of:

Choices

Choice (4)Response

a.

Interception

b.

Fabrication

c.

Interruption

d.

Modification

Question 73

Hardware - Input, Output and Peripheral Devices

Question

MCQ▾

For a computer, a thumb drive is

Choices

Choice (4)Response

a.

Input device

b.

Output device

c.

Question does not provide sufficient data or is vague

d.

All of the above

Question 74

Question

MCQ▾

QuickSort algorithm have following as a pivot:

Choices

Choice (4)Response

a.

Always pick first element as pivot.

b.

Pick a random element as pivot.

c.

Always pick last element as pivot (implemented below) .

d.

All a., b. and c. are correct

Question 75

Question

MCQ▾

Which of the following statement is/are correct regarding computer security mechanism?

Choices

Choice (4)Response

a.

Encryption verify the claimed identity of a user.

b.

Authentication transforms data into something an attacker cannot understand.

c.

Authorization is a kind of permission.

d.

All of the above

Question 76

Question

MCQ▾

The decimal conversion of is:

Choices

Choice (4)Response

a.

2047

b.

2240

c.

2247

d.

Question does not provide sufficient data or is vague

Question 77

Question

MCQ▾

If a computer has 64k words then this memory unit has

Choices

Choice (4)Response

a.

6.4 × 108 Memory locations

b.

6.7 × 107 Memory locations

c.

512 Memory locations

d.

65536 Memory locations