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 key does not have uniqueness property?

Question # 2

Which of the following escape sequence is used for beep

Question # 3

Object used to retrieve data from database is called:

Question # 4

Conditional operator is alternative of:

Question # 5

Which of the following is basic data distribution strategy?

Question # 6

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

Question # 7

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

Question # 8

The relationship can be:

Question # 9

Which of the following are ingredients of data modeling?

Question # 10

Conditional operator is also called:

Question # 11

Which of the following is a valid format specifier

Question # 12

Escape sequence starts with the character

Question # 13

A factor to consider when choosing a file organization is:

Question # 14

Every relation must have:

Question # 15

Format specifier starts with the symbol

Question # 16

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

Question # 17

An advantage of partitioning is:

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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 Data type int contain bytes:
A. 10
B. 4
C. 2
D. 1
2 In a relational database a single piece of information is called:
A. Table
B. Record
C. Entity
D. Attribute
3 Conditional operator is alternative of:
A. If
B. If-else
C. Nested if-else
D. None of these
4 Which of the following is basic data distribution strategy?
A. Centralized
B. Partitioned
C. Replication
D. All
5 Optional is represented by
A. 0
B. 1
C. 2
D. none of these
6 Relationship are
A. uni-directional
B. bi-directional
C. tri-directional
D. none of these
7 An index may be created on:
A. Primary key
B. Secondary key
C. Foreign key
D. All
8 Which of the following activities are involved in data analysis?
A. Data flow diagram
B. Decision Tables
C. Decision Trees
D. All
9 In an E-R diagram, a rectangle represents:
A. Entity
B. Attributes
C. Relationship
D. None
10 _______________ 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

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