For each of the following chose true (T) or false (F) and circle your choice. If
ID: 3840675 • Letter: F
Question
For each of the following chose true (T) or false (F) and circle your choice. If False, write the correct word or phrase that matches the description:
1.In a SIMD computer, each processor memory has a full copy of the operating system (T/F)
Correct phrase if false: ____________
2. If a collective call is made by multiple threads, multiple actions will take place (T/F)
Correct phrase if false: ___________
3.The part of the code which must be executed by only one thread at a given time to avoid multiple writers problems is called relaxed code (T/F)
Correct phrase if false: _______________
4.A lock is a synchronization construct that ensures that all executing processes reach that point before any of the proceeds any further in the code (T/F)
Correct phrase if false: ___________
5.Due to the Amdahl’s law programs with very large data inputs cannot scale in performance (T/F)
6.Programming models are abstractions that can enable performance portability enabling code writers to mover across systems and architects to innovate (T/F)
Correct phrase if false: ____________________
7.SPMD execution simplifies the programming of SIMD systems (T/F)
Correct phrase if false: ______________
8.The message passing programming paradigm does not enable programmers to exploit locality (T/F)
Correct phrase if false: _________________
9.ExaFLOPS is a million million FLOPS. (T/F)
Correct phrase if false: ____________
10.In a SIMD architecture processors can have independent branches in the code (T/F)
Correct phrase if false: _________
Explanation / Answer
1.True
2.True
3.false
4.True
5.false
It has high performance
6.True
7.True
8.false
programming paradigms exploit chip locality differently
9.False
One exaflops is a thousand petaflops or a quintillion
10.True
Related Questions
drjack9650@gmail.com
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.