# NCO- Cyber Olympiad (SOF) Class 12: Questions 255 - 259 of 520

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## Passage

Consider the following declaration, and answer the questions that follows.

## Question number: 255 (1 of 2 Based on Passage) Show Passage

Edit
MCQ▾

### Question

What will be the value of expression ?

### Choices

Choice (4)Response

a.

15

b.

25

c.

20

d.

12

## Question number: 256 (2 of 2 Based on Passage) Show Passage

Edit
MCQ▾

### Question

What will be the value of expression ?

### Choices

Choice (4)Response

a.

20

b.

10

c.

15

d.

12

## Question number: 257

Edit
MCQ▾

A table ________

### Choices

Choice (4)Response

a.

Is a grid organized in columns and rows

b.

Can be created and modified with a button on the standard tool bar

c.

Is a method of organizing data in your document

d.

Can be formatted with character formats like bold and paragraph formats like borders and shading

## Question number: 258

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MCQ▾

### Question

Which of the following Options is CORRECT to find the Length of a String in ?

### Choices

Choice (4)Response

a.

1. `int Xstrlen (char *S)`
2. `{`
3. `    int length = 0;`
4. `    while (*S!= ‘⧵0’)`
5. `    {`
6. `        S++;`
7. `    }`
8. `    return(length);`
9. `}`

b.

1. `int Xstrlen (char *S)`
2. `{`
3. `    int length = 0;`
4. `    while (*S!= ‘⧵0’)`
5. `    {`
6. `        length++;`
7. `        S++;`
8. `    }`
9. `    return(length);`
10. `}`

c.

1. `int Xstrlen (char S)`
2. `{`
3. `    int length = 0;`
4. `    while (*S!= ‘⧵0’)`
5. `    {`
6. `        length++;`
7. `        S++;`
8. `    }`
9. `    return(length);`
10. `}`

d.

1. `int Xstrlen (char *S)`
2. `{`
3. `    int length = 0;`
4. `    while (*S!= ‘⧵0’)`
5. `    {`
6. `        length++;`
7. `    }`
8. `    return(length);`
9. `}`

## Question number: 259

Edit
MCQ▾

### Question

Which of the following is/are the key elements of protocols?

### Choices

Choice (4)Response

a.

Syntax

b.

Semantics

c.

Timing

d.

All a. , b. and c. are correct

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