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What is an I/O buffer?
I/O buffer:
One type of input-output requirement arises from devices which have a very high character density as disks and tapes. With these characteristics, this is impossible to regulate communication along with devices upon a character-by-character basis. The information transfer, thus, is regulated into blocks of information. Furthermore, sometimes it may need several kind of format control to structure the information to suits the device or and data characteristics.
For example, a disk drive is different from a line printer or an image scanner.
Problem : (a) Show whether or not a standard format for representing data, such as XML, is needed. (b) Using an appropriate example, describe how data is organized in a dat
What is a symbolic constant? How it is defined ? Symbolic constants are constants of any type declared by using the #define compiler directive. It is a preprocessor directive.
For each of the following variables: YEARofBIRTH transformed into a new variable called . To do this you will need to use the Command. Hint codes 9998 and 9999 are missin
What is Electronic Data Interchange? Electronic Data Interchange (EDI): It is used by organizations for transactions which arise on regular basis to a pre-found format.
Define Overflow. An overflow is a problem in digital computer due to the width of registers is finite. A result that contains n+ 1 bit cannot be accommodated in a register wit
These will be independent of each other and will not affect to each other, and so they can be fed into two different implementations units and run in parallel. The ability to remov
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interrupt method in keypad operation coding using PIC16
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Compare pre-emptive and non-preemptive scheduling policies. We preempt the currently executing process in preemptive scheduling. In non-preemptive we permit the current process
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