# NCO- Cyber Olympiad (SOF) Class 8: Questions 407 - 413 of 510

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## Question number: 407

## Question number: 408

» Computers » Internet & Viruses

### Question

Which of the following is mass-mailing virus that distributed as an e-mail attachment?

### Choices

Choice (4) | Response | |
---|---|---|

a. | SirCam | |

b. | Melissa | |

c. | Concept | |

d. | CodeRed |

## Question number: 409

» Verbal Reasoning » Coding-Decoding

### Question

EVIL is to LIVE as 7838 is to

### Choices

Choice (4) | Response | |
---|---|---|

a. | 8387 | |

b. | 8378 | |

c. | 3878 | |

d. | 7388 |

## Question number: 410

## Question number: 411

» Computers » Internet & Viruses

### Question

Moving from one site to another on the world wide web is called ________.

### Choices

Choice (4) | Response | |
---|---|---|

a. | Surfing the net | |

b. | Playing on net | |

c. | Displaying the net | |

d. | Searching the net |

## Question number: 412

» Mental Ability » Basic Geometry

### Question

Manish is drawing two similar triangles in the sand. The smaller triangle has side lengths of 5 feet, 6 feet and 8 feet. Two corresponding sides of the second triangle are 15 feet and 18 feet in length. What is the length of the third side of the larger triangle?

### Choices

Choice (4) | Response | |
---|---|---|

a. | 16 feet | |

b. | 18 feet | |

c. | 8 feet | |

d. | 24 feet |

## Question number: 413

» Logical and Analytical Reasoning » Puzzle Test

### Question

In a class of students, Ravi occupies 5^{th} position from top and 25^{th} from the bottom in a test. How many students are there in the class?

### Choices

Choice (4) | Response | |
---|---|---|

a. | 25 | |

b. | 29 | |

c. | 30 | |

d. | 28 |