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.
Public interface: The members of a class prefixed with public access modifier. All these members are visible to each and every class in a program.
What are the benefits of automated testing over manual testing?
Define the term Field: Variables stated within a class or interface, exterior of the methods. The fields are members of a class.
State the term URN?
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What are the differences between logical and physical address spaces?
Big-endian: This is a common difference among machines, the order in which they store individual bytes of multi-byte numerical data. Big-endian machine stores the higher-order bytes previous to the lower-order bytes.
Task 3 Explain the effect of the following pictures: 05 FIELD-1 PIC Z(5)9. 05 FIELD-2 PIC £(5)9.99. 05 FIELD-3 PIC £**,***.99. 05 FIELD-4 PIC £££,££9.99DB. 05
Illustrate what is the main purpose of Child Header files?
Explain in process verses out of process component.
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