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A blocking system call is used in computer programming to pause the execution of a program until a certain condition is met. This allows the program to wait for input or output operations to complete before continuing. The purpose of a blocking system call is to synchronize the flow of a program and ensure that tasks are completed in the correct order.

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List all system call interface?

The system call interface defines all the services of the operating system to the programs. The basis of the different variants of the UNIX operating system is different system call interface. SVID (System V interface definitions ) POSIX standard (IEEE) POSIX 1003.4 is API (Application Program Interface) for the real time systems. www.etherlook.com


What is trunking efficiency?

it means decrease blocking and coverage more area without call drops.It can explore degradation in licensing two or more carriers rather than one compare between one cellular system per market.


What is layered architecture of computer network?

1.The process of establishing a link between two devices to communicate and share information is complex. 2. The communication functions are grouped into manageable sets called as layer. 3. The design process of layer architecture is very simple as the function of each layer and their interaction are well defined. 4. It provides flexibility to modify network services. 5. Addition of new services and management of network architecture is easy. 6. Due to segmentation it is easy to solve complex problems.


How connectionless communication between a client and a server proceeds when using sockets?

Both the client and the server create a socket, but only the server binds the socket to a local endpoint. The server can then subsequently do a blocking readcall in which it waits for incoming data from any client. Likewise, after creating the socket, the client simply does a blocking call to write data to the server. There is no need to close a connection.


Are people the most important element in a computer system?

Yes. Computers are tools and tools require operators to fulfil their functionality. Without users, programmers and maintenance engineers, computers would be useless, inanimate objects with no purpose whatsoever. Although much of what a computer does can be automated, computers are not self-aware and cannot think for themselves, therefore some measure of user-interaction is required, no matter how occasionally. The term "peopleware" was coined for this purpose, because computers require hardware, software and peopleware in order to be functional.

Related Questions

How do you remove call blocking?

For Verizon users call blocking can be deactivated by :Press *82 + the number + SEND.


Are there any expandable answering machines with audible call screening?

You may want to use a phone system instead since it has a comprehensive call screening and call blocking feature.


What is the purpose of FIRK system call in UNIX system?

The FORK system call allows a program to create multiple activities in the same program that run simultaneously.


Are system calls part of kernel?

Yes, they are the interface to kernel functionality. To quote wikipedia: a system call is how a program requests a service from an operating system's kernel that it does not normally have permission to run


How do you activate call blocking?

Depending on the provider or carrier but the Verizon call blocking feature can be activated by pressing *67 + number


What is the two digit code for blocking a dialed phone call?

The code to be use to enable the call blocking feature of your phone is: *67


Purpose of sysytem calls?

The purpose of a system call is to provide an interface by which an application program (running in userspace) can request action from the operating system kernel. A system call might, for example, be used to read data from a file or transmit data via a serial port.


What is the purpose of an automatic call distribution system?

The purpose of an automatic call distribution system is to automatically route calls specific terminals. It makes it easier to categorize calls to send to specific agents instead of having them wait in a queue.


Does the call blocking feature block all unwanted calls as some are still getting through?

You may want to supplement your call blocking feature with another privacy option called the call screening feature.


Who do I call to have my pa system fixed?

Usually the manufactor of the system is the best to fix their machine. They often have service men at their disposal for just this purpose.


Can ColdFusion Communicate with SVN?

There's no built in functionality but it's relatively easy to use CFEXECUTE tag to call command line subversion client. If that's not sufficient for your purpose look into suitable Java library like SVNKit.


What is the purpose of the 911 call recording system and how does it help emergency responders in their work?

The purpose of the 911 call recording system is to document and store emergency calls for future reference and analysis. It helps emergency responders by providing accurate information about the situation, location, and caller's details, which enables them to respond quickly and effectively to the emergency.