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Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Q5: Figure 03 represents the database of an agency that focuses on providing the full time/ part time staff to different hotels throughout the country. The attribute NIN refers to the insurance number. NIN is unique for each and every employee of the said Agency. a) Is this table susceptible to update anomalies? If yes then provide example of insertion, deletion and modification anomalies, if exists. b) Normalize the given relation. Make sure that you write each and every step that you perform in order to normalize the given relation. Figure 03 NIN contractNo hoursPerWeek eName hotelNo hotelLocation 113567WD C1024 16 Ahmed Ali H25 ISB 234111XA C1024 24 Bilal ahmed H25 ISB 712670YD C1025 28 Noman H4 RWP Akram 113567WD C1025 16 Ahmed Ali H4 RWP
Transcribed Image Text:Q5: Figure 03 represents the database of an agency that focuses on providing the full time/ part time staff to different hotels throughout the country. The attribute NIN refers to the insurance number. NIN is unique for each and every employee of the said Agency. a) Is this table susceptible to update anomalies? If yes then provide example of insertion, deletion and modification anomalies, if exists. b) Normalize the given relation. Make sure that you write each and every step that you perform in order to normalize the given relation. Figure 03 NIN contractNo hoursPerWeek eName hotelNo hotelLocation 113567WD C1024 16 Ahmed Ali H25 ISB 234111XA C1024 24 Bilal ahmed H25 ISB 712670YD C1025 28 Noman H4 RWP Akram 113567WD C1025 16 Ahmed Ali H4 RWP
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