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…
1.In tableau, which of the following chart types displays a change of value from one period to another? Slope 2.Which of the following chart types shows how the parts are successively built up to a whole? Waterfall 3.In tableau, which…
1.In tableau, which of the following keyboard shortcuts is used to exit the presentation mode? F7 2.Which of the following tableau utilities provides the user with the ability to export data images or documents via the command line? Tabcmd 3.In…
LESSON 3 Quiz 1 .Which of the following visualization types is used for displaying the hierarchical relationshipsTreemap 2.Which of the following visualization types displays the part to whole relationshipPie chart 3 .Which of the following charts uses multiple mark types…
