Which of the following working modes for slave clocks is the most accurate?
A: Tracking synchronization mode
B: Hold mode
C: Free oscillation mode
D: Clock output mode
A: Tracking synchronization mode
B: Hold mode
C: Free oscillation mode
D: Clock output mode
举一反三
- For conventional configuration aircraft, which of the following modes are lateral-directional modes A: Roll-subsidence mode B: Dutch roll mode C: Spiral mode D: Short-period mode E: Phugoid mode
- Which are the working modes of NSS8000 satellite navigation signal source? A: calibration mode B: test mode C: positioning mode D: simulation mode
- The clock board has been working in the tracking mode for 3 days, it automatically enters the hold mode due to the loss of the tracking clock, holding time can be up to hours. A: 6 B: 12 C: 24 D: 48
- Which three modes are the operating modes of HDLC？ （） A: asynchronous response mode （ARM） B: normal peer mode （NPM） C: asynchronous balanced mode （ABM） D: normal response mode （NRM） E: asynchronous client mode （ACM）
- Which three modes are the operating of HDLC？（） A: asynchronous balanced mode （ABM） B: normal response mode （NRM） C: normal peer mode （NPM） D: asynchronous client mode （ACM） E: asynchronous response mode （ARM）