# NCO- Cyber Olympiad (SOF) Class 4: Questions 71 - 78 of 783

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## Question number: 71

» Computers » MS-Word » UI and Shortcut Keys

Edit
MCQ▾

### Question

Which key is used to center the text?

### Choices

Choice (4)Response

a.

Ctrl + E

b.

Ctrl + S

c.

Ctrl + F

d.

Ctrl + A

## Question number: 72

Edit
MCQ▾

### Question

Two fractions are non-equivalent, if their cross multiplications are

### Choices

Choice (4)Response

a.

0

b.

Equal

c.

1

d.

not equal

## Question number: 73

Edit
MCQ▾

### Question

A________ is a website in which information is any online “bulletin board “.

### Choices

Choice (4)Response

a.

Blog

b.

E-mail

c.

Operating system

d.

Discussion forum

## Question number: 74

Edit
MCQ▾

### Question

Julie had 200 sheets of paper. She used 27 for a report. How many sheets are left with her

### Choices

Choice (4)Response

a.

227

b.

200

c.

183

d.

173

## Question number: 75

Edit
MCQ▾

### Question

A ________ is a device that performs arithmetic operations on numbers

### Choices

Choice (4)Response

a.

Volume control

b.

sound recorder

c.

Calculator

d.

Question does not provide sufficient data or is vague

## Question number: 76

Edit
MCQ▾

### Question

Processing speed of computers, is dependent on ________

### Choices

Choice (4)Response

a.

ALU

b.

Monitor

c.

CPU

d.

None of the above

## Question number: 77

Edit
MCQ▾

### Question

The sum of the factors of 18 is

### Choices

Choice (4)Response

a.

39

b.

40

c.

38

d.

34

## Question number: 78

Edit
MCQ▾

### Question

What is the number of rectangles in the following figure?

### Choices

Choice (4)Response

a.

10

b.

7

c.

8

d.

9

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