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Program testing and debugging:
Program testing is the method of checking program, to verify that it satisfies its needs and to detect errors. These errors can be of any type-Syntax errors, Logical errors, Run-time errors and Latent errors. Testing include essential steps to detect all possible errors in the program. This can be completed either at a module level called as unit testing or at program level called as integration testing.
Debugging is a methodical process of finding and decreasing the number of bugs in a computer program making it behave as expected. One easy way to find the location of the error is to use print statement to show the values of the variables. Once the location of the error is found, the error is corrected and debugging statement may be separate.
Q.Prove using Boolean Algebra 1. X (X+Y) = X 2. AB + AC + BC' = AC + BC' 3. (A+B+C) (A+B'+C') (A+B+C') (A+B'+C)=A 4. (A+B'+C) (AB+A'C) = (A+C) (A'+B) 5. XY + XZ + YZ
Explain about unix file system architecture
Input-Output-Processor Interconnection Network (IOPIN): This interconnection network is designed for communication between I/O Channels and processors. Every single one proces
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How can we set the table spaces and extent sizes? You can state the extent sizes and the table space (physical storage area in the database) in which a transparent table is to
The next major set of tasks to tackle are delete and update. Version control systems typically version updates to a ?le and only store the differences between the ?les. Two system
The decimal equivalent of Binary number 11010 is ? Ans. 11010 = 1 X 2 4 + 1 X 2 3 + 0 X 2 2 + 1 X 2 1 = 26.
What is a heap? A complete binary tree, every of whose elements contains a value that is greater than or equal to the value of every of its children is known a Heap
Q. What is span of control? Span of control tells the ratio among superiors and subordinates. Generally organizations are having two different types of spans. They are Wide Spa
Q. Illustrate the FTP commands? FTP includes many commands however only few are used to retrieve a file. A user is required to understand the three basic commands to connect to
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