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Database Management SystemWhich of the following is not an integrity constraint? (i) Not null (ii) Positive (iii) Unique (iv) Check 'predicate'20182mDATABASE MANAGEMENT SYSTEM__________ operations do not preserve non-matched tuples. - (i) Inner join - (ii) Left outer join - (iii) Query - (iv) Relational schema20242mDATABASE MANAGEMENT SYSTEMThe Object Query Language is which of the following? - (i) Similar to SQL and uses a select-from-where structure (ii) Similar to SQL and uses a select-where structure (ii) Similar to SQL and uses a from-where structure (iv) Not similar to SQL20212m Compiler DesignChoose the correct option / answer the following: Which of the following parsers can parse ambiguous grammars? (i) LL(1) (ii) Operator Precedence (iii) CLR(1) (iv) None of the above20242m
PreviousTransaction processing is associated with everything below, except - (i) conforming an action or triggering a response (ii) producing detailed summary or exception report (iii) recording a business activity (iv) maintaining a dataNextMany applications use where two independent factors are used to identify a user. - (i) Two-factor authentication (ii) Cross-site request forgery (iii) Cross-site scripting (iv) Cross-site scoring scripting