12th Class ICS Computer Science Chapter 2 Online MCQ Test for (Basic Concepts and Terminology of Databases)

ICS Part 2 Computer Science Online
Chapter 2 Test

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

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ICS Part 2 Computer Science Chapter 2 Online Test

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Question # 1

A table is a two-dimensional structure that consists of:

Question # 2

SQL is used for:

Question # 3

The foreign key is found in:

Question # 4

A row of relation is called

Question # 5

C language has --------------------- key words

Question # 6

All the intersection of rows and columns must have:

Question # 7

Int type variable use -------------------- bytes in memory

Question # 8

How many types of relationship are there?

Question # 9

Format specifier is started with:

Question # 10

A table should have :

Question # 11

A relation is also known as:

Question # 12

The columns of a table correspond to:

Question # 13

The number of characters in variable field is:

Question # 14

Which escape sequence can be used to begin a new line in C-language?

Question # 15

The number of characters in fixed-length field is:

Question # 16

A virtual table that is constructed form other tables is called:

Question # 17

A relation is known as

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

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ICS Part II Computer Science Chapter 0 Important MCQ's

Sr.# Question Answer
1 The functions that are defined by programmer are called:
A. User-defined
B. Subprograms
C. Subroutines
D. Built-in functions
2 A relation is known as
A. table
B. tuple
C. relationship
D. attribute
3 Which data type offers the highest precision?
A. Float
B. Long int
C. Long double
D. Unsigned long int
4 The data or information that describes an entity is called:
A. Attribute
B. Data item
C. Record
D. Tuple
5 The foreign key is found in:
A. Parent table
B. Dependent table
C. Pivot table
D. Index table
6 Which escape sequence can be used to begin a new line in C-language?
A. \a
B.
\b
C.
\n
D. \n
7 Which of the following are properties of relations?
A. Each attribute has a unique name
B. No two rows in a relation are identical
C. There are no multivalued attributes in a relation
D. All of the above
8 A form that contains the sub-form is called:
A. Form
B. Main form
C. Report
D. None of these
9 A relation is also known as:
A. Table
B. Tuple
C. Relationship
D. Attributes
10 The symbol '=' represents:
A. Comparison operator
B. Assignment operator
C. Equal to operator
D. None of these

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