# NCO- Cyber Olympiad (SOF) Class 4: Questions 447 - 453 of 783

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## Question number: 447

### Question

The background image that you see on the desktop is called________.

### Choices

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

a. | Screen saver | |

b. | Wallpaper | |

c. | Background | |

d. | All of the above |

## Question number: 448

» Mental Ability » Basic Arithmetic

### Question

The face value of 0 in 7026 is

### Choices

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

a. | 7 | |

b. | 3 | |

c. | 50 | |

d. | 0 |

## Question number: 449

### Question

1024 byte of data is similar to ________.

### Choices

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

a. | 1 Kilobyte | |

b. | 1 Nibble | |

c. | 1 Megabyte | |

d. | 1 Byte |

## Question number: 450

» Mental Ability » Basic Arithmetic

### Question

Which set of cards is in order from least to greatest

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question number: 451

» Mental Ability » Basic Arithmetic

### Question

Which picture shows of the triangle painted red?

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question number: 452

## Question number: 453

» Mental Ability » Basic Arithmetic

### Question

The two equations shown below are true.

Which of the following values for and make both equations true?

### Choices

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

a. | and | |

b. | and | |

c. | And | |

d. | and |