Answer:
The answer is below
Explanation:
Mutex is an exclusion key or synchronization tool that allows users in securing their data or other resources files from concurrent entry. This method ensures critical regions are secured during their stays in the critical section.
On the other hand, the race condition is a situation in which the same access data are simultaneously processed and operated, such that the result from its execution is based on the order of process access.
Keeping track of common files by using a lot of computers and mobiles all through the day may be hard. A good example is when you synchronized your mobile and computer devices. If you check an email using your computer, it will also appear in your smartphone. This will be a lot easier to track your email through both of your devices than having not to be synced at all.
Answer: Technician A is correct.
Explanation: An open ground on the right may be the reason the headlight is not functioning on low or high beam. Most electrical circuit related problems in automotive are caused by open ground.
A ground should be clean, tight and free of corrosion and also making good metal to metal contact.
A ground is an electrical circuit system or connection in an automotive.
A dimmer switch on the other hand is a device that controls the vehicle's headlight functions. If the headlight does not function on high or low on the right. It can't be a dimmer switch, hence it may be ground problem.