NCO- Cyber Olympiad Class 6: Questions 486 - 492 of 722

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Question number: 486

» Mental Ability » Basic Arithmetic

MCQ▾

Question

If k = 8 and l = 16, then 3l÷62k+18=

Choices

Choice (4) Response

a.

372

b.

237

c.

36

d.

18

Question number: 487

» Computers » History and Generation of Computers

MCQ▾

Question

Fifth generation computer features ________.

Choices

Choice (4) Response

a.

Vacuum tubes

b.

The introduction of the integrated circuit is

c.

Artificial intelligence and parallel processing

d.

Punched cards

Question number: 488

» Mental Ability » Basic Arithmetic

MCQ▾

Question

The greatest common factor of 8, 12 and 20 is

Choices

Choice (4) Response

a.

4

b.

6

c.

8

d.

16

Question number: 489

» Computers » Networks (Including Internet & E-Mail)

MCQ▾

Question

A homepage is________.

Choices

Choice (4) Response

a.

The first page of a website.

b.

Required for access to the internet.

c.

An index of encyclopedia articles.

d.

Where all Internet data is stored.

Question number: 490

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Which of the following is the prime factorization of 50?

Choices

Choice (4) Response

a.

3×5×5

b.

5×3×11

c.

2×5×5

d.

2×5×7

Question number: 491

» Mental Ability » Basic Arithmetic

MCQ▾

Question

3×7×11 shows the prime factorization of which number?

Choices

Choice (4) Response

a.

115

b.

132

c.

312

d.

231

Question number: 492

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Aarti was trying to subtract 23from72 . She followed the steps shown in below table. Where did she make a mistake?

Table showing the subtraction of two fractions

Showing the table of steps of subtraction of two fractions and find the step that shows mistake

7223

Step 1

21646

Step 2

186

Step 3

31

Step 4

3

Choices

Choice (4) Response

a.

Step 2

b.

Step 3

c.

Step 4

d.

Step 1

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