12th class Computer Science chapter 3 online mcq test with answers for ICS part 2 Computer Science chapter 3 (Data Base Process)

ICS Part 2 Computer Science Chapter 3 Online Test

Sr. #	Questions	Answers Choice
1	Which of the following is NOT included in the definition of an entity?	Person Object Concept Action
2	In an E-R diagram, a rectangle represents:	Entity Attributes Relationship None
3	Customers,cars and parts are examples of:	Entities Attributes Cardinals Relashionships
4	Which of the following is used to associate entities with one another?	Entity Attribute Identifier Relationship
5	Which of the following is used to describe the characteristics of an object?	Attribute Relationship Cardinality Modality
6	A data model is :	A logical representation of the structure of the database Shown as an entity-relationship diagram Transformed into tables and relationships All
7	In hybrid distribution, what types of fragments are stored at only one site?	Critical fragments Non-critical fragments Critical and non-critical fragments Only large fragments
8	An entity related to itself in an ERD model refers to :	Recursive relationship One-to-many relationship Many-to-many relationship One-to-one relationship
9	Which of the following keys us not unique:	Candidate key Forein key Primary key Secondary key
10	A file is stored in:	RAM ROM Cache Hard disk
11	Local variables are also called:	Automatic variables Global variables Grid Variables None of these
12	In a loop semicolon is placed at the end of condition:	While For Do-while None of these
13	Conditional operator is also called:	True operator Ternary-operator Truth operator All of these
14	Conditional operator is alternative of:	If If-else Nested if-else None of these
15	A \t is used for:	New line Tab Back space None of these
16	Getch stands for:	Go character Give character Get character All of these
17	Data type int contain bytes:	10 4 2 1

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