People the paper is quite lengthy(and the dusty keyboards makes it more lengthy 52 questionions 42(objectives) What is the difference between Commit and rollback?(2marks) What is the problem which occur in normalization of 1 form of normalization(2marks) Why will u prefer direct access over sequential access?(2marks) This question i have forgotten(5marks) What type of information is stored in data dictionary?(3marks) What problem occurs when data concurrency is not controlled?(3marks) What is the purpose of file protection?(3marks) What are database objects?(5marks) Write sql statement for display list of persons in table PERSON and show only that records whose first name is Ahmed and who's Last name is Ali(5marks) What is unary and ternary Relationship?(5marks)
