# GATE (Graduate Aptitude Test in Engineering) Computer Science: Questions 1457 - 1461 of 2080

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## Question 1457

### Question

MCQ▾What is the worst case complexity of the Insertion Sort algorithm?

### Choices

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

a. | O (n log n) | |

b. | O (n | |

c. | O (n) | |

d. | O (log n) |

## Question 1458

### Question

MCQ▾There is single processor system where new processes arrive at an average of 3 processes per minute and each of these processes need an average of 4 seconds of service time. What will be the CPU utilization in such a scenario?

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 1459

### Question

MCQ▾We have been given a disk with 200 cylinders numbered from 0 to 199. In this system, there are 8 pending requests currently, given by the disk sequence,

The read/write head is currently positioned at cylinder number 53. The number of arm motions using the Shortest seek first algorithm will be?

### Choices

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

a. | 230 | |

b. | 232 | |

c. | 236 | |

d. | 234 |

## Question 1460

### Question

MCQ▾For managing the extent of risk in the software, we define a ratio as,

Where RE = Risk exposure,

This ratio is called as?

### Choices

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

a. | Risk address ratio | |

b. | Risk reduction leverage | |

c. | Risk mitigation leverage | |

d. | Risk restructuring ratio |

## Question 1461

### Question

MCQ▾What is the output of the following program,

`#include<stdio.h>`

`intmain() {`

`inta[]={1,2,3,4,5};`

`int⚹ptr=(int⚹)(&a+1);`

`printf("%d",⚹(ptr-1));`

`return0;`

`}`

### Choices

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

a. | Runtime error | |

b. | 5 | |

c. | 1 | |

d. | 2 |