Q1) Which of the following java technologies exists on the web server on the web server machine interactions with the client? Java Servlet Q2) Which of the following constraints can be directly expressed in the schemas of the data model? 1. Entity…
LESSON 10 QUIZ 1. Which statement in the SQL standard can be used to invoke a stored prored-either from an interface or from embedded SQL or SQLJ ? call 2. Which of the following approaches does not suffer from…
LEESON 4 QUIZ 1.Which of the following notations indicates a specialization/generalization with the disjoint…
LESSON 18 1. Which search applies to any file, but all the other methods depend on having the appropriate access path on the attribute used in the selection condition? linear 2. In which of the following joins does the search…
LESSON 22 1 .Deferred update is also known as the ______ NO-UNCO/REDO algorithm 2. For which of the following checkpoint actions does the fuzzy checkpointing technique come into use to overcome from the action? Suspend execution of…
Lesson 14 Quiz 1.Which normal form is based on the concepts of multivalued dependencies? 4NF 2..BCNF boyce-codd normal form was proposed as a simpler form of ______ 3NF 3.Which of the following normal forms is violated when a relation has…
Q1) which of the following conditions must be satisfied for a database to be called distributed? 1. Connection of database nodes over a computers network2. Logical interrelation of the connected databases Q2) .consider the following figureThe name attribute of student is a______.…
1. Who is responsible for identifying data to be stored in the database and for choosing appropriate structures to represent and store Data base designer 2. which of the following functions of database management system causes some data to be…
Q1) Loss of availability occurs when: A user or program cannot access objects who has legitimate right to those objects. Q2) Which of the following control measures is handled by creating user accounts and passwords to control the login processes…
LESSON 1 Quiz 1. Which of the following tableau features contains values that determine the level of detail at which the measures are aggregated? dimensions 2. which of the following features of Tableau allows the user to impart a data…
