NCO- Cyber Olympiad (SOF) Class 12: Questions 22 - 26 of 518

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Question 22

Question MCQ▾

Find the CORRECT Boolean Expression for the given logic circuit diagram.

Diagram Shows Boolean Expression for the Logical Circuit

Choices

Choice (4)Response

a.

FP, Q, R, S = P + QR + S-

b.

FP, Q, R, S = P + Q + RS

c.

FP, Q, R, S = P-+ QR + S

d.

FP, Q, R, S = P + Q + R + S

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Question 23

Question MCQ▾

Four usual dice are thrown on the ground. The total of numbers on the top faces of these four dice is 13 as the top faces showed 4,3, 1 and 5 respectively. What is the total of the faces touching the ground?

Choices

Choice (4)Response

a.

15

b.

13

c.

14

d.

Question does not provide sufficient data or is vague

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Question 24

Question MCQ▾

How many such pairs of letters are there in the word “COMPUTERS” each of which has as many letters between them in the word (in only forward directions) as in the English alphabets?

Choices

Choice (4)Response

a.

5

b.

3

c.

4

d.

1

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Question 25

Question MCQ▾

Which of the following statement is INCORRECT with respect to JPEG graphic format?

Choices

Choice (4)Response

a.

It uses lossy compression.

b.

It stands for Joint Photographic Experts Group.

c.

It uses upto 24-bit color.

d.

It takes so much storage space.

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Question 26

Question MCQ▾

The attack that focuses on capturing small packets from the network transmitted by other computers and reading the data content in search of any type of information is ________.

Choices

Choice (4)Response

a.

Phishing

b.

Exploits

c.

Scams

d.

Eavesdropping

Edit