NCO- Cyber Olympiad (SOF) Class 12: Questions 190 - 195 of 520

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Question 190

Question

MCQ▾

Which of the following is a LAN Spreading worm for OS X Systems that Cannot Spread over the Internet?

Choices

Choice (4)Response

a.

Mellisa

b.

Oompa-Loompa

c.

Morris

d.

Zombie

Question 191

Question

MCQ▾

As per a law of Boolean Algebra,

Choices

Choice (4)Response

a.

Null

b.

T (True)

c.

F (False)

d.

None of the above

Question 192

Question

MCQ▾

What would be the output of the given function in MS-Excel 2010?

Choices

Choice (4)Response

a.

672

b.

552

c.

128

d.

434

Question 193

Question

MCQ▾

Which of the following is/are the methods of Error Detection?

Choices

Choice (4)Response

a.

Checksum

b.

Vertical Redundancy Check

c.

Cyclic Redundancy Check

d.

All a., b. and c. are correct

Question 194

Question

MCQ▾

A Bookmark is an Item or Location in Document that you Identify a Name for Future Reference. Which of the following task is Accomplished by using Bookmarks?

Choices

Choice (4)Response

a.

To mark the ending of a page of document

b.

To quickly jump to a specific location in the document

c.

To add hyperlinks in a web page

d.

Question does not provide sufficient data or is vague

Question 195

Question

MCQ▾

In DBMS, which of the following is a DCL command?

Choices

Choice (4)Response

a.

Update

b.

Create

c.

Grant

d.

Drop