Is count down_to_zero loop better than count_up_loops?

874

Tell me what are the commonly found errors in embedded systems?

865

What could be the reasons for a system to have gone blank and how would you debug it?

894

What is the operating frequency of 8085?

1104

Approximately, what were the sizes of your transistors in the SRAM cell? How did you arrive at those sizes?

1149

Describe a finite state machine that will detect three consecutive coin tosses (of one coin) that results in heads.

2839

Explain me what is semaphore?

870

Why address bus is unidirectional and data bus is bidirectional?

1195

What is the function of ale in 8085 microprocessor?

1098

The operation being performed by the 8085 can be checked by which pins?

1001

How does combination of functions reduce memory requirements in embedded systems?

924

Differentiate between mutexes vs semaphores.

911

Define discrete time

853

What's the difference between locking and lockless (optimistic and pessimistic) concurrency models?

947

Why do we gradually increase the size of inverters in buffer design? Why not give the output of a circuit to one large inverter?

1292