[{"id":17853,"question":"Which of the following object of database is used to retrieve data from database?","choices":[{"text":"Queries","value":"A"},{"text":"Forms","value":"B"},{"text":"Reports","value":"C"},{"text":"Tables","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":17849,"question":"A database consists of various components called the","choices":[{"text":"Tool","value":"A"},{"text":"Properties","value":"B"},{"text":"Entities","value":"C"},{"text":"Object","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":17843,"question":"Each attribute of an entity set has a particular value The set of possible values that a given attribute can take is called its","choices":[{"text":"Range","value":"A"},{"text":"Domain","value":"B"},{"text":"Relationship","value":"C"},{"text":"Association","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":17839,"question":"Indexes on fields of the table are used","choices":[{"text":"To speed up the sorting process","value":"A"},{"text":"To speed up the searching process","value":"B"},{"text":"To speed down the sorting and searching process","value":"C"},{"text":"Both a and b","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":17834,"question":"When queries are made over multiple tables the related tables will be","choices":[{"text":"Broken down automatically","value":"A"},{"text":"Broken down manually","value":"B"},{"text":"Joined automatically","value":"C"},{"text":"Joined manually","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":17820,"question":"If an entity is connected directly to another object/entity then the relationship is called","choices":[{"text":"One to one relationship","value":"A"},{"text":"One to many relationship","value":"B"},{"text":"Many to many relationship","value":"C"},{"text":"Bubble chart","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":17817,"question":"If an entity is related to more than join entity then the relationship is called","choices":[{"text":"One  to one relationship","value":"A"},{"text":"One to many relationship","value":"B"},{"text":"Many to many relationship","value":"C"},{"text":"Bubble Chart","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":17816,"question":"If an entity is connected to many other entities then the relationship is called","choices":[{"text":"One to one relationship","value":"A"},{"text":"One to many relationship","value":"B"},{"text":"Many to many relationship","value":"C"},{"text":"Bubble Chart","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":17814,"question":"An,,,,,,,,,,,is a thing is the real world that is distinguishable from all other objects.","choices":[{"text":"Object","value":"A"},{"text":"Entity","value":"B"},{"text":"Data","value":"C"},{"text":"Class","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":17809,"question":"In relational database a table is also called is","choices":[{"text":"Tuple","value":"A"},{"text":"Relation","value":"B"},{"text":"File","value":"C"},{"text":"Schema","value":"D"},{"value":"E"}],"correctAnswer":2}]