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
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 |