# GATE (Graduate Aptitude Test in Engineering) Computer Science: Questions 341 - 344 of 2080

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## Question 341

Appeared in Year: *2015 (UGC-NET)*

### Question

MCQ▾The combination of an IP address and a port number is known as ________ (December)

### Choices

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

a. | Subnet mask number | |

b. | MAC address | |

c. | Network number | |

d. | Socket address |

## Question 342

Appeared in Year: *2015 (UGC-NET)*

### Question

MCQ▾In Propositional Logic, given P and P ⇾ Q, we can infer … (December)

### Choices

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

a. | Q | |

b. | ~Q | |

c. | P ∧ Q | |

d. | ~P ∧ Q |

## Question 343

Appeared in Year: *2015 (UGC-NET)*

### Question

MCQ▾Given two sequences X and Y:

X =< a, b, c, b, d, a, b >

Y =< b, d, c, a, b, a >

The longest common subsequence of X and Y is: (December)

### Choices

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

a. | < b, c, a > | |

b. | < b, c, a, a > | |

c. | < b, c, b, a > | |

d. | < c, a, b > |

## Question 344

Appeared in Year: *2015 (UGC-NET)*

### Question

MCQ▾The end points of a given line are (0,0) and (6,18) . Compute each value of y as x steps from 0 to 3, by using equation of straight line: (December)

### Choices

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

a. | For x = 0, y = 2; x = 1, y = 3; x = 2, y = 6; x = 3, y = 9 | |

b. | For x = 0, y = 1; x = 1, y = 3; x = 2, y = 4; x = 3, y = 9 | |

c. | For x = 0, y = 0; x = 1, y = 3; x = 2, y = 4; x = 3, y = 6 | |

d. | For x = 0, y = 0; x = 1, y = 3; x = 2, y = 6; x = 3, y = 9 |