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

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

Question # 2

The output of the statement print ("%2f', 11.4519), is

Question # 3

Which of the following is basic data distribution strategy?

Question # 4

Data type int contain bytes:

Question # 5

Which is used to display yes/no values:

Question # 6

Which of the following is basic data distribution strategy?

Question # 7

Escape sequence starts with the character

Question # 8

_______________ refers to a method of database distribution in which different portions of database reside at different nodes in the network.

Question # 9

In an E-R diagram, a rectangle represents:

Question # 10

Organizing the database in computer disk storage is done in:

Question # 11

All of the following are components of physical database design EXCEPT:

Question # 12

Customers,cars and parts are examples of:

Question # 13

Getch stands for:

Question # 14

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

Question # 15

Conditional operator is alternative of:

Question # 16

An index may be created on:

Question # 17

Types of translators are:

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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 is basic data distribution strategy?
A. Centralized
B. Partitioned
C. Replication
D. All
2 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
3 Which of the following is used to describe the characteristics of an object?
A. Attribute
B. Relationship
C. Cardinality
D. Modality
4 In a loop semicolon is placed at the end of condition:
A. While
B. For
C. Do-while
D. None of these
5 The output of the statement print ("%2f', 11.4519), is
A. 11.4519
B. 11.45
C. 11.51
D. 11
6 Which of the following keys us not unique:
A. Candidate key
B. Forein key
C. Primary key
D. Secondary key
7 Which of the following can be used as flag value
A. +
B. #
C. -
D. all
8 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
9
Question Image
A. mendatory
B. optional
C. may be many
D. none of theses
10 Every relation must have:
A. Primary key
B. Candidate key
C. Secondary key
D. All of these

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