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 Amdahls 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: _________