State the term multi programming
State the term multi programming.
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Multi programming:It is the technique of running various programs at a time by using timesharing.It permits a computer to do various things at same instant. It creates logical parallelism.The notion of multiprogramming is that the operating system keeps various jobs in memory concurrently. The operating system chooses a job from the job pool and begins executing a job, when such job requires waiting for any I/O operations the CPU is switched to other job. Therefore the main idea is that the central processing unit is never idle.
Class header: It is a header of class definition. The header provides a name to the class and states its access. It too explains whether the class expands a super class or implements any interfaces.
Deadlock: A situation which occurs whenever two threads each acquires the lock to one of a set of resources which they both require.
Disk drive: It is a hardware device employed to store the data. They come in numerous forms, like floppy disks, compact disks, and hard disks.
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Give some illustrations of XML DTDs or schemas which you have?
Deep copy: It is a copy of an object in which copies of all the object's sub-components are also prepared. The resultant object may, in effect, be a clone of the novel.
Passing by address or reference: In this technique no separate memory build for formal variables that is, formal variables share similar location of actual variables and therefore any change on formal variables automatically reflected back to real var
Differeniate asynchronous postback and synchronous postback?
What is XLink? Answer: It is a part of the XLL specification which is concerned along with specifying links among documents.
State the term Win32. Answer: Win32 considers to Microsoft 32 bit Windows API. Applications of Win32 are programs that are built along with the Win32 API.
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