Question 1 |

The encoding technique used to transmit the signal in giga ethernet technology over fiber optic medium is

Differential Manchester encoding | |

Non return to zero | |

4B/5B encoding | |

8B/10B encoding |

Question 1 Explanation:

Question 2 |

Which of the following is an unsupervised neural network?

RBS | |

Hopfield | |

Back propagation | |

Kohonen |

Question 2 Explanation:

Question 3 |

In compiler terminology reduction in strength means

Replacing run time computation by compile time computation | |

Removing loop invariant computation | |

Removing common subexpressions | |

replacing a costly operation by a relatively cheaper one |

Question 3 Explanation:

Question 4 |

The following table shows the processes in the ready queue and time required for each process for completing its job.

\begin{array}{ll} \text { Process } & \text { Time } \\ P_{1} & 10 \\ P_{2} & 5 \\ P_{3} & 20 \\ P_{4} & 8 \\ P_{5} & 15 \end{array}

If round-robin scheduling with 5 ms is used what is the average waiting time of the processes in the queue?

\begin{array}{ll} \text { Process } & \text { Time } \\ P_{1} & 10 \\ P_{2} & 5 \\ P_{3} & 20 \\ P_{4} & 8 \\ P_{5} & 15 \end{array}

If round-robin scheduling with 5 ms is used what is the average waiting time of the processes in the queue?

27 ms | |

26.2 ms | |

27.5 ms | |

27.2 ms |

Question 4 Explanation:

Question 5 |

MOV [BX], AL type of data addressing is called ?

register | |

immediate | |

register indirect | |

register relative |

Question 5 Explanation:

Question 6 |

Evaluate (X xor Y) xor Y?

All 1's | |

All 0's | |

X | |

Y |

Question 6 Explanation:

Question 7 |

Which of the following is true about z-buffer algorithm?

It is a depth sort algorithm | |

No limitation on total number of objects | |

Comparisons of objects is done | |

z-buffer is initialized to background colour at start of algorithm |

Question 7 Explanation:

Question 8 |

What is the decimal value of the floating-point number C1D00000 (hexadecimal notation)? (Assume 32-bit, single precision floating point IEEE representation)

28 | |

-15 | |

-26 | |

-28 |

Question 8 Explanation:

Question 9 |

What is the raw throughput of USB 2.0 technology?

480 Mbps | |

400 Mbps | |

200 Mbps | |

12 Mbps |

Question 9 Explanation:

Question 10 |

Below is the precedence graph for a set of tasks to be executed on a parallel processing system S.

What is the efficiency of this precedence graph on S if each of the tasks T_1, \dots, T_8 takes the same time and the system S has five processors?

What is the efficiency of this precedence graph on S if each of the tasks T_1, \dots, T_8 takes the same time and the system S has five processors?

25% | |

40% | |

50% | |

90% |

Question 10 Explanation:

There are 10 questions to complete.