Explain What Is Semaphore?

1.	Explain What Is Semaphore?
Answer» A semaphore is an abstract datatype or variable that is used for controlling access, by multiple processes to a common RESOURCE in a concurrent system such as MULTIPROGRAMMING operating system. SEMAPHORES are commonly used for two PURPOSES • To share a common memory space • To share access to files A semaphore is an abstract datatype or variable that is used for controlling access, by multiple processes to a common resource in a concurrent system such as multiprogramming operating system. Semaphores are commonly used for two purposes • To share a common memory space • To share access to files

Answer»

A semaphore is an abstract datatype or variable that is used for controlling access, by multiple processes to a common RESOURCE in a concurrent system such as MULTIPROGRAMMING operating system. SEMAPHORES are commonly used for two PURPOSES

• To share a common memory space
• To share access to files

A semaphore is an abstract datatype or variable that is used for controlling access, by multiple processes to a common resource in a concurrent system such as multiprogramming operating system. Semaphores are commonly used for two purposes

• To share a common memory space
• To share access to files

Discussion

No Comment Found

Related InterviewSolutions

What Is The Difference Between Hardware Design And Software Design?
What Is The Need For Having Multibyte Data Input And Output Buffers In Case Of Device Ports?
What Are The Commonly Found Errors In Embedded Systems?
Why Is Java Mostly Used In Embedded Systems?
If You Buy Some Rtos, What Are The Features You Look For In?
How To Create A Child Process In Linux?
Explain Interrupt Latency And How Can We Decrease It?
What Could Be The Reasons For A System To Have Gone Blank And How Would You Debug It?
How Are Macros Different From Inline Functions?
What Is Endianness Of A System And How Do Different Systems Communicate With Each Other?