12th Class ICS Computer Science Online MCQ Test for (Data Base Process)

ICS Part 2 Computer Science Online
Chapter 3 Test

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MCQ's Test For Chapter 0 "ICS Part 2 Computer Science Chapter 3 Online Test"

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ICS Part 2 Computer Science Chapter 3 Online Test

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Question # 1

Types of translators are:

Question # 2

Customers,cars and parts are examples of:

Question # 3

Data type int contain bytes:

Question # 4

Which of the following key does not hold uniqueness property ?

Question # 5

Optional is represented by

Question # 6

Getch stands for:

Question # 7

Conditional operator is alternative of:

Question # 8

Which of the following activities are involved in data analysis?

Question # 9

Every relation must have:

Question # 10

A person's name, birthday and social security number are examples of:

Question # 11

An attribute is also known as:

Question # 12

In ERD model, the relationship between two entities is represented by a

Question # 13

Which of the following represents the entities?

Question # 14

Format specifier starts with the symbol

Question # 15

An advantage of partitioning is:

Question # 16

Which of the following is basic data distribution strategy?

Question # 17

Which key does not have uniqueness property?

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ICS Part 2 Computer Science Chapter 3 Online Test MCQ's

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ICS Part II Computer Science Chapter 0 Important MCQ's

Sr.# Question Answer
1 Relationship are
A. uni-directional
B. bi-directional
C. tri-directional
D. none of these
2 Which of the following is a valid format specifier
A. %10d
B. %7.2f
C. %-7f
D. all
3 An entity related to itself in an ERD model refers to
A. recursive relationship
B. one-to-many relationship
C. many to many relationship
D. on to one relationship
4 In a relational database a single piece of information is called:
A. Table
B. Record
C. Entity
D. Attribute
5 A person's name, birthday and social security number are examples of:
A. Attributes
B. Entities
C. Relationships
D. Descriptors
6 Which of the following key does not hold uniqueness property ?
A. candidate key
B. foreign key
C. primary key
D. Secondary key
7 _______________ refers to a method of database distribution in which one database contains data that are included in another database.
A. Splitting
B. Partitioning
C. Replication
D. Dividing
8 Conditional operator is alternative of:
A. If
B. If-else
C. Nested if-else
D. None of these
9 Which of the following is NOT included in the definition of an entity?
A. Person
B. Object
C. Concept
D. Action
10 An entity related to itself in an ERD model refers to :
A. Recursive relationship
B. One-to-many relationship
C. Many-to-many relationship
D. One-to-one relationship

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