what is the difference between synchronous and asynchronous in hindi?
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Synchronous and asynchronous transmissions are two different methods of transmission synchronization. Synchronous transmissions are synchronized by an external clock, while asynchronous transmissions are synchronized by special signals along the transmission medium.
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In a synchronous counter, all the flip-flops are triggered by the same clock signal whereas in an asynchronous counter, flip-flops are triggered with different clock signals. Unlike an asynchronous counter, the state of the output bits changes simultaneously in a synchronous counter, without any ripple.
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Threads are generic processing tasks that can do most things, but one thing they cannot do is update the UI. Handlers on the other hand are background threads that allow you to communicate with the UI thread (update the UI). ... Handlers for the aforementioned tasks. AsyncTasks for download/ data fetching and polling etc.
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1. In synchronous counter, all flip flops are triggered with same clock simultaneously. In asynchronous counter, different flip flops are triggered with different clock, not simultaneously. ... Synchronous Counter is faster than asynchronous counter in operation.
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syn·chro·nize. Use synchronize in a sentence. verb. To synchronize is to coordinate or time events so they happen all at the same time. An example of synchronize is when dancers coordinate their movements.
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The difference is in which lock is being acquired: synchronized method acquires a lock on the whole object. ... synchronized blocks acquires a lock in the object between parentheses after the synchronized keyword. Meaning no other thread can acquire a lock on the locked object until the synchronized block exits.
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In synchronous logging, the data is directly written to the destination i.e a file or a database. In Asynchronous logging, the data is written to a queue first and then to the destination.
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a Promise is always asynchronous, while an Observable can be either synchronous or asynchronous, a Promise can provide a single value, whereas an Observable is a stream of values (from 0 to multiple values), you can apply RxJS operators to an Observable to get a new tailored stream.
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Synchronous clocks will regularly synchronize their time with a master clock. ... An asynchronous clock is set by the user and adjusted or reset as needed by the user. It's time and timing are independent of any master clock.
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Is UART a synchronous or asynchronous device? UART stands for universal asynchronous receiver transmitter. So it is a asynchronous device. It is a serial communication device by this we can communicate between two devices having serial ports RX and TX.
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What's the difference between synchronous learning and asynchronous learning? ... Synchronous learning is online or distance education that happens in real time, whereas asynchronous learning occurs through online channels without real-time interaction.
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5 Answers. All scripts which are loaded after DOM is ready are loaded asynchronously. The only reason for browser to load them synchronously is function write which can output something. So you can use onload callback of the script element to achieve what you want.
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AJAX: Synchronous or Asynchronous Synchronously, in which the script stops and waits for the server to send back a reply before continuing. Asynchronously, in which the script allows the page to continue to be processed and handles the reply if and when it arrives.
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6 Answers. Thread. join() waits for the thread to completely finish, whereas a synchronized block can be used to prevent two threads from executing the same piece of code at the same time.
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Template-driven forms are asynchronous in nature, whereas Reactive forms are mostly synchronous. In a template-driven approach, most of the logic is driven from the template, whereas in reactive-driven approach, the logic resides mainly in the component or typescript code.
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Async/await is actually just syntax sugar built on top of promises. It cannot be used with plain callbacks or node callbacks. Async/await is, like promises, non-blocking. Async/await makes asynchronous code look and behave a little more like synchronous code.
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Asynchronous Callback So in the context of Java, we have to Create a new thread and invoke the callback method inside that thread. The callback function may be invoked from a thread but is not a requirement. A Callback may also start a new thread, thus making themselves asynchronous.