L-3.9: What is Binary Semaphore | Easiest Explanation | Operating system
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YouTubeGate Smashers
L-3.9: What is Binary Semaphore | Easiest Explanation | Operating system
A binary semaphore is restricted to values of zero or one, while a counting semaphore can assume any nonnegative integer value. A binary semaphore can be used to control access to a single resource. In particular, it can be used to enforce mutual exclusion for a critical section in user code. In this video, Varun sir will discuss about Binary ...
713.7K viewsMar 1, 2018
Railway Semaphore Signal History
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Signal change Green to Red🚦 #railway #station #SIGNAL #change #green #red #bdrailway #railroad #trendingreelsvideo #bhairav | Train Premi Shaon
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Before radio, visual line of sight signalling with signal lamps, flags, and these physical semaphore devices were used. The concept of signaling for long distance communication is ancient and used extensively during earlier conflicts like the Napoleonic era. A version of semaphore devices survived in modern time in the form of railway signals. #WW1 #WWI #ww1history #logistics #capcut | This Day In WWI
Before radio, visual line of sight signalling with signal lamps, flags, and these physical semaphore devices were used. The concept of signaling for long distance communication is ancient and used extensively during earlier conflicts like the Napoleonic era. A version of semaphore devices survived in modern time in the form of railway signals. #WW1 #WWI #ww1history #logistics #capcut | This Day In WWI
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Stop!!! The iconic beauty of the semaphore railway signal. Becoming very rare on the main rail network, but still found working on heritage rail lines. Also, no model railway is complete without them!!#uktrainspotting #trains #diesellocomotive #britishrailways #railway #railways #trainspotting #railroad #modelrailway | Adrian Watson
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Stop!!! The iconic beauty of the semaphore railway signal. Becoming very rare on the main rail network, but still found working on heritage rail lines. Also, no model railway is complete without them!!#uktrainspotting #trains #diesellocomotive #britishrailways #railway #railways #trainspotting #railroad #modelrailway | Adrian Watson
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73.7K viewsJul 13, 2024