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Tag: Assignments
Define the concepts of specialization and generalization. Give one example(generalization – specialization hierarchy) of where these concepts are useful in the above E- R diagram
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Construct an E-R diagram for a coaching institute which prepares students for entrance to engineering programs. The institute conducts theory classes from Monday to Saturday from 9 am to 8 pm in Physics, Chemistry, Maths and English. The institute maintains records about faculty (visiting, full time) and supporting administrative staff, students, assignments, test result, class timings and payments made to staff. Students are admitted to the institute after they have successfully passed the test. The institute issues transcripts to students showing student’s performance in the class tests. The transcript contains student’ name, subject (physics, chemistry, math and English), assignment score and test score. Clearly indicate the entities, attributes, relationship between entities, keys and cardinalities.
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Create appropriate tables and relationship among them for the E-R design
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Create appropriate tables and relationship among them for the E-R design
Download Solution Ignou MCA Solved Question Paper
Construct an E-R diagram for a coaching institute which prepares students for entrance to engineering programs. The institute conducts theory classes from Monday to Saturday from 9 am to 8 pm in Physics, Chemistry, Maths and English. The institute maintains records about faculty (visiting, full time) and supporting administrative staff, students, assignments, test result, class timings and payments made to staff. Students are admitted to the institute after they have successfully passed the test. The institute issues transcripts to students showing student’s performance in the class tests. The transcript contains student’ name, subject (physics, chemistry, math and English), assignment score and test score. Clearly indicate the entities, attributes, relationship between entities, keys and cardinalities.
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Assume we need to download a text document at a rate of 100 pages per minute. What is required bit rate of the channel. Assume Page size = 24 lines Each line = 81 characters
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Find CRC for the data polynomial x 9 + x 7 + x 3 +x 2 + 1 with generator polynomial x 3 + x + 1.
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Suppose you are developing a standard for a new type of a network. You need to decide whether your network will use Virtual Circuits (VCs) or datagram routing. What are the Pros & Cons for using VCs ?
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Why is that packet switching is said to employ statistical multiplexing ? Contrast statistical multiplexing with the multiplexing that take place in TDM.
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