| Exam 200-901 | Question id=6140 | Infrastructure and Automation |
How are load balancers used in modern application deployments?
| A. |
Turn off traffic and take down compute units, then update and bring the compute units back up. | |
| B. |
Allow traffic to continue as new compute units are brought up and old compute units are taken down. | |
| C. |
Allow http and https traffic to continue as old compute units are discontinued before new units are brought up. | |
| D. |
Bring up new compute units, test the compute units, and switch the traffic from old units to new units. |