Which of the following statements is incorrect for Parallel Virtual Machine (PVM)?
| A. | The PVM Communication model provides asynchronous blocking send, asynchronous blocking receive and non-blocking receive function |
| B. | Message buffers are allocated dynamically |
| C. | The PVM communication model assumes that any task that can send a message to any other PVM task and that there is no limit to the size or number of such messages |
| D. | In PVM Model, the message order is not preserved |
|
Option: D Explanation : Click on Discuss to view users comments. |
| A. | Selection sort |
| B. | Bubble sort |
| C. | Radix sort |
| D. | Insertion sort |
|
Option: C Explanation : Click on Discuss to view users comments. |
Which of the following statements is FALSE about weak entity set ?
| A. | Weak entities can be deleted. automatically when their strong entity is deleted. |
| B. | Weak entity set avoids the data duplication and consequent possible inconsistencies caused by duplicating.the key of the strong entity |
| C. | A weak entity set has no primary keys unless attributes of the strong entity set on which it depends are included |
| D. |
Tuples in a weak enfity set are not partitioned according to their relationship with tuples in a strong entity set.
|
|
Option: D Explanation : Click on Discuss to view users comments. |
Which of the following is not valid with reference to Message Passing Interface (MPI) ?
| A. | MPI can run on any hardware platform |
| B. | The programming model is a distributed memory model. |
| C. | All parallelism is implicit |
| D. |
MPI - Comm - Size returns the total number of MPI processes in specified communication.
|
|
Option: C Explanation : Click on Discuss to view users comments. dharmendra said: (12:51pm on Sunday 28th June 2015)
C is Not valid point because MPI has both explicit and imlpicit
|
