Computers and Technology, 27.04.2021 15:30 mbaun1170
Design a database for a school, with information about students, professors, and other staff. Each person is described by standard personal data. The database has to track of the academic history of students, archiving the classes attended and the final grades earned for each student for every year and subject. Professors can be full-time or adjuncts, and is described by the courses s/he can teach. The database has to manage information about the rooms: there are lecture rooms (associated with classes), labs (associated with subjects), and offices (generically associated with employees) Two species cannot have the same official name, even if the same name can be given to multiple species The E-R schema must include cardinalities for relationships, and attributes (where applicable), and identifiers.
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Light travels at a speed of 186,000 miles a second. the distance light travels in a year is 5,865,690,000,000 miles/year 5,865,695,000,000 miles/year 58,656,950,000,000 miles/year 6,789,000,0000 miles/year
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Select the correct answer. sean is a computer programmer. he has programmed an application for toddlers that plays nursery rhymes. however, a logic error has occurred in the program. which problem is a likely consequence of the error? a. the program crashes every time the user wants to play the nursery rhymes. b. the program crosses its buffer boundaries and overwrites an adjacent program. c. the program plays a different nursery rhyme than the one the user intended to play. d. the program shows different structures in its programming language code. e. the program introduces new viruses every time the user plays a nursery rhyme.
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Computers and Technology, 24.06.2019 16:00
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Design a database for a school, with information about students, professors, and other staff. Each p...
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