Question Set

1. The primary key of the new relation in a many-to-many relationship is a composite key comprised of the primary keys of each of the binary entities.



Ask Your Doubts Here

Type in
(Press Ctrl+g to toggle between English and the chosen language)

Comments

Show Similar Question And Answers
QA->There are 50 students in a class. In a class test 22 students get 25 marks each, 18 students get 30 marks each. Each of the remaining gets 16 marks. The average mark of the whole class is :....
QA->Which method of keyboard operation involves typing by sense of location, memorizing of the keyboard and each finger operating on the keys allocated to it?....
QA->The Shortcut key to start a new line without starting a new paragraph is....
QA->How many types of keys are there in a Typewriter?....
QA->How many dead keys are pro-vided in Malayalam type-writer?....
MCQ->The primary key of the new relation in a many-to-many relationship is a composite key comprised of the primary keys of each of the binary entities.....
MCQ->Statements: All the locks are keys. All the keys are bats. Some watches are bats. Conclusions: Some bats are locks. Some watches are keys. All the keys are locks.

....
MCQ->Statements:Some files are covers. All covers are keys.All keys are locks. Some locks are doors. Conclusions: I.Some doors are keys. II.Some doors are covers. III.All keys are covers. IV.Some doors are files.....
MCQ->A primary key is a composite key that was selected to be the main identifier for the relation.....
MCQ->A binary relationship is a relationship between two or more entities.....
Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use | Powered By:Omega Web Solutions
© 2002-2017 Omega Education PVT LTD...Privacy | Terms And Conditions
Question ANSWER With Solution