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Briefly discuss on I/O hardware?
A controller is a collection of electronics that can operate a port, a bus, or a device. A serial-port controller is an easy controller. It is a single chip in the computer that controls the signals the signal on the wires of a serial port. The device control registers are mapped into the address space of the processor. The CPU implements I/O requests using the standard data transfer instructions to read and write the device-control registers. An I/O port having of
a. Status register
b. Control register
c. Data-in register
d. Data-out register
How Virtual memory is implemented Virtual memory can be implemented along with Segmentation and Paging
An operating system provides the environment within that programs are executed. Internally operating systems differ greatly in their makeup because they are organized along many di
describe competing process
What are the different file operations? Create : - Space for the file in the file system update directory table. Write : - file name and data to be written is
Determine a component of a process precedence sequence Process name, Sequence operator ‘;’ and Concurrency operator ‘,’
Ask question Project Details PROJECT OVERVIEW The ABC Hospital is upgrading their version of Windows. As part of the upgrade, 100 new computers will be purchased. Your task is to
How is a process chosen for being swapped either in or out? Swap out: a. If the process is idle. b. If process has been in main memory for a long time.
what are the overall concepts of deadlock
what is the function of operation management?
reason for terminating a process
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