How Computers Maintain Accurate Time: Understanding the Real-Time Clock
Discover how computers keep time accurately with the Real-Time Clock and synchronization with internet servers.
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Computers keep accurate time using an internal clock known as the Real-Time Clock (RTC). This clock is powered by a battery even when the computer is off, ensuring continuous timekeeping. Additionally, computers often synchronize with internet time servers to correct any drift and maintain precise timing.
FAQs & Answers
- What is a Real-Time Clock? A Real-Time Clock (RTC) is a battery-powered clock integrated into a computer that helps maintain accurate time even when powered off.
- Why do computers need to synchronize with internet time servers? Computers synchronize with internet time servers to correct any potential drift in their clocks, ensuring they display accurate time.
- What happens if a computer's internal clock fails? If a computer's internal clock fails, it can lead to incorrect time display, affecting scheduled tasks and time-sensitive operations.
- How often do computers synchronize their time? Many computers synchronize their time periodically, typically every few hours or as configured by the user to maintain accuracy.