Online NAT ICS Computer Science Computer Test Preparation for Pakistani Students

NAT I Computer Science Computer

Sr. #	Questions	Answers Choice
1	Which of the following object of database is used to retrieve data from database?	Queries Forms Reports Tables
2	A database consists of various components called the	Tool Properties Entities Object
3	Each attribute of an entity set has a particular value The set of possible values that a given attribute can take is called its	Range Domain Relationship Association
4	Indexes on fields of the table are used	To speed up the sorting process To speed up the searching process To speed down the sorting and searching process Both a and b
5	When queries are made over multiple tables the related tables will be	Broken down automatically Broken down manually Joined automatically Joined manually
6	If an entity is connected directly to another object/entity then the relationship is called	One to one relationship One to many relationship Many to many relationship Bubble chart
7	If an entity is related to more than join entity then the relationship is called	One  to one relationship One to many relationship Many to many relationship Bubble Chart
8	If an entity is connected to many other entities then the relationship is called	One to one relationship One to many relationship Many to many relationship Bubble Chart
9	An,,,,,,,,,,,is a thing is the real world that is distinguishable from all other objects.	Object Entity Data Class
10	In relational database a table is also called is	Tuple Relation File Schema