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Q. What is Data Dictionary?
Ans Data dictionary is a stockroom of data giving information about data. It is a list of terms as well as their definition for all data items and data files of a system. A data dictionary contains descriptions as well as definitions concerning the data elements, data structure, their interrelationships and other characteristics of a system.
Question: (a) What do you understand by the term "integrity"? (b) Which type of attack denies authorized users access to network resources? (c) You have discovered tha
How will an engineer assess the safety? The risks linked to a project or product must be identified. The purposes of the project or product must be identified and ranked in im
Q. Resource usage with reference to software reliability models? Resource usage: It is linearly proportional to implementation time t and mean failures experienced μ. Let Xr
Beta testing is testing an application when development and testing are essentially done and final bugs and troubles require to be found before the final release. Beta testing is t
A newsagent shop employs several newspaper deliverers to hand-deliver the morning newspapers to customers' houses. The customers all live fairly close to the shop and the delivere
Q. What do you mean by Static analysers? Static analysers A static analyser operates from a pre-computed database of descriptive information derived from the source text of t
Define Data Dictionary. The data dictionary can be explained as an organized collection of all the data elements of the system with precise and rigorous explanations so that us
What is software maintenance? Changes to the software are made in response to altered requirements but the fundamental structure of the software remains stable.
The University needs to develop an online student registration system for new CAO entrants. This system will allow new students to enroll in their university course. Each student i
What is stress testing and performance testing? A stress testing executes a system in a way that demands resources in abnormal quantity, volume or frequency. Performance te
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