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

Which of the following represents the entities?

Question # 2

Object used to retrieve data from database is called:

Question # 3

In an E-R diagram, a rectangle represents:

Question # 4

An index may be created on:

Question # 5

In a relational database a single piece of information is called:

Question # 6

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

Question # 7

Types of translators are:

Question # 8

A factor to consider when choosing a file organization is:

Question # 9

A \t is used for:

Question # 10

Relationship are

Question # 11

Conditional operator is alternative of:

Question # 12

Which of the following is basic data distribution strategy?

Question # 13

Which of the following is used to describe the characteristics of an object?

Question # 14

Which of the following escape sequence is used for beep

Question # 15

_______________ refers to a method of database distribution in which one database contains data that are included in another database.

Question # 16

An entity related to itself in an ERD model refers to :

Question # 17

Which is used to display yes/no values:

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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 Which of the following activities are involved in data analysis?
A. Data flow diagram
B. Decision Tables
C. Decision Trees
D. All
2 Every relation must have:
A. Primary key
B. Candidate key
C. Secondary key
D. All of these
3 Conditional operator is alternative of:
A. If
B. If-else
C. Nested if-else
D. None of these
4 _______________ refers to a method of database distribution in which different portions of database reside at different nodes in the network.
A. Spliting
B. Partitioning
C. Replication
D. Dividing
5 Which is used to display yes/no values:
A. Check box
B. Option buttons
C. Both a & b
D. None of these
6 Local variables are also called:
A. Automatic variables
B. Global variables
C. Grid Variables
D. None of these
7 A technique for physically arranging the records of a file on secondary storage devices is called:
A. Physical pointer
B. Retrieval program
C. File organization
D. Update program
8 Conditional operator is also called:
A. True operator
B. Ternary-operator
C. Truth operator
D. All of these
9 -------------------- defines the nature of the relationship
A. cardinality
B. entities
C. modality
D. none of these
10 Organizing the database in computer disk storage is done in:
A. Logical design
B. Physical design
C. Analysis
D. Implimentation

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