Category: Course 4- System Administration and IT Infrastructure Services

1. How can you recover from an unexpected data loss event? Select all that apply. Answers Restore data from backups Design a disaster recovery plan

1. What does a directory server provide? Answers A real-time communication service. A replication service. A lookup service for an organization. A network time service.

1. What are some  communication services you can utilize in your organization? Check all that apply. Answers Email Chat applications DNS Phones 2. What’s the difference

1. Which of the following are considered part of the physical infrastructure service? Check all that apply. Answers Laptop Rack server Desktop Operating systems 2.

1. Which of the following is a good policy to enforce on passwords? Check all that apply. Answers The use of common words A long