CS8083-Multi Core Architecture and Programming iat2

The communication metrics for evaluate the performance of parallel programming is

• a) Throughput

• b) Response time

• c) Both a) and b)

• d) None of these

The time to complete a single task is ________________Z

• a) Response time

• b) Reliability

• c) None of these

The ability of the system to complete tasks rather than on the duration of each individual task i

• a) Throughput

• b) Response time

• c) Reliability

• d) None of these

__________ will specify the expectations of the users of the system as well as penalties if the

system fails to meet these expectations.

• a) Class of Service

• b) Quality of Service (QOS)

• c) Reliable metrics

• d) None of these

The amount of time that the system is unavailable, typically called _________

• a) Reliability

• b) Latency

• c) Availabilty

• d) Bandwidth

Which of the following statement is/are true about critical metrics and their expectation early in

the design?

• a) Clearly specified requirements

• b) Knowing what metrics are expected.

• c) Knowing what the inputs to the system

• d) All the above

7. _______________ is the measure of how much computation a program will perform when

using a particular algorithm.

• a) Algorithm complexity

• b) Linear complexity

• c) Cubic complexity

• d) None of the above

A data race occurs when multiple threads use the same data item and one or more of those

threads are updating it.

• a) TRUE

• b) FALSE

Consider the code segment

void update (int * a) {

*a = *a + 4;

}

When two threads parallely update the variable a, Whether data race occur or not.

• a) Data race not occur

• b) Data race occur

• c) May be occur

• d) May not be occur

Choose the tools to detect data race?

• a) Helgrind tool

• b) Thread Analyzer

• c) Both a) and b)

• d) None of these