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

The function clrscr ( ) is defined in

Question # 2

Object used to retrieve data from database is called:

Question # 3

In hybrid distribution, what types of fragments are stored at only one site?

Question # 4

Which is used to display yes/no values:

Question # 5

Escape sequence starts with the character

Question # 6

A \t is used for:

Question # 7

In an E-R diagram, a rectangle represents:

Question # 8

An entity related to itself in an ERD model refers to

Question # 9

Conditional operator is alternative of:

Question # 10

Format specifier starts with the symbol

Question # 11

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

Question # 12

A factor to consider when choosing a file organization is:

Question # 13

Which key does not have uniqueness property?

Question # 14

Which of the following is a valid format specifier

Question # 15

Relationship are

Question # 16

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

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 -------------------- defines the nature of the relationship
A. cardinality
B. entities
C. modality
D. none of these
2 An disadvantage of partitioning is:
A. Complexity
B. Extra space and update time
C. Inconsistent access speed
D. All
3 Which of the following represents the entities?
A. Teacher
B. Student
C. Aero plane
D. All
4 Which of the following keys us not unique:
A. Candidate key
B. Forein key
C. Primary key
D. Secondary key
5 The relationship can be:
A. One-to-one
B. One-to-many
C. Many-to-many
D. All
6 The output of the statement print ("%2f', 11.4519), is
A. 11.4519
B. 11.45
C. 11.51
D. 11
7 In a loop semicolon is placed at the end of condition:
A. While
B. For
C. Do-while
D. None of these
8 Which of the following is basic data distribution strategy?
A. Centralized
B. Partitioned
C. Replication
D. All
9 Object used to retrieve data from database is called:
A. Forms
B. Repons
C. Queries
D. Tables
10 Which component of physical database design refers to the consistency of data?
A. Indexes
B. Integrity constaint
C. File organization
D. Data distribution strategy

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  • Hazrat ullah

    Hazrat ullah

    21 Feb 2019

    The part 2 chapter no#3 is not the chapter of the part 2

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