Answer:A) O(1)
Explanation:Double linked chain is the type of the data structures that are linked with each other .There are the components that contain the set of records in a queue manner and forms the links which are referred as the nodes.
The operation performed by the dequeue operator is of eliminating the element which is at the front. So, when the operation of the dequeue operation gets invoked then the functioning of initializing of new dequeue and removing the front value by O(1) method.
Answer:
A starter is a device used to rotate an internal-combustion engine so as to initiate the engine's operation under its own power. Starters can be electric, pneumatic, or hydraulic.
Explanation:.
Answer: 1.to avoid equipment downtime.
2.To keep equipment running accurately
3. To avoid defects
4. To keep business professionals busy with maintenance procedures
5. To avoid losing data
6. To keep computers running slowly
7. To maximize productivity
Explanation:r