Top-level domains in the DNS _________.
举一反三
- The specifier is attached to the top level to the right of the head while the complement is attached to the left.
- You are designing a strategy to optimize the DNS name resolution for the satellite offices that connect to the branch offices by using ISDN lines. What should you do？（） A: Use caching-only DNS servers at these satellite offices. B: Configure a Hosts file for all client computers at these satellite offices. C: Configure a DNS server to use WINS forward lookup at these satellite offices. D: Place a DNS server with secondary zones of all domains at these satellite offices.
- Symbolic leadership works because employees are watched by top-level managers.
- When did China hold a top-level meeting to win the battle?
- The high level and low level specified by LVTTL are ________. A: high level 5.0V low level 0V B: high level 3.3V low level 0V C: high level 2.4V~5.0V low level 0V~0.5V D: high level 2.4V~3.3V low level 0V~0.4V