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

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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

An attribute is also known as

Question # 2

A two-dimensional table of data is called a

Question # 3

SQL is used for

Question # 4

CREATE command is used to create:

Question # 5

Which is not a logical operator?

Question # 6

Which of the following cannot be use in variables names?

Question # 7

A table should have :

Question # 8

The foreign key is found in:

Question # 9

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

Question # 10

The rows of a relations can be of ___________ order.

Question # 11

A relation is also known as:

Question # 12

All the intersection of rows and columns must have:

Question # 13

The views are used :

Question # 14

Which of the following are properties of relations?

Question # 15

A row of relation is called

Question # 16

The symbol '=' represents:

Question # 17

Which data type offers the highest precision?

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

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Sr.# Question Answer
1 A form that contains the sub-form is called:
A. Form
B. Main form
C. Report
D. None of these
2 The views are used :
A. To hide columns
B. To hide rows
C. To hide complex SQL statements
D. Al of the above
3 The last statement of each case in switch must be a:
A. Default statement
B. If-else statement
C. Break statement
D. Else statement
4 The functions that are defined by programmer are called:
A. User-defined
B. Subprograms
C. Subroutines
D. Built-in functions
5 A person, place, thing or event about which data is kept in the database is called:
A. Attribute
B. Field
C. Record
D. Entity
6 A row of a relation is called:
A. Attribute
B. Entity
C. Tuple
D. a and c
7 The rows of a relations can be of ___________ order.
A. Any
B. Same
C. Sorted
D. Constant
8 C language has --------------------- key words
A. 50
B. 45
C. 32
D. 27
9 A table is a two-dimensional structure that consists of:
A. x and y co-ordinates
B. Matrix elements
C. Rows and columns
D. Intersection of data
10 A table most has
A. primary key
B. secondary key
C. composite key
D. sort key
11 A two-dimensional table of data is called:
A. Group
B. Set
C. Module
D. Relation
12 A relation is also known as:
A. Table
B. Tuple
C. Relationship
D. Attributes
13 Insert command is used to insert:
A. New table
B. New record
C. View
D. Dependences
14 SQL is used for:
A. Data definition
B. Data manipulaton
C. Data control
D. All
15 Which of the following is not a valid variable name ?
A. Roll No
B. Roll No
C. Roll-No
D. Roll #
16 Microsoft Access saves the database file with the extension:
A. .mdb
B. .msdb
C. .madb
D. None of these
17 The foreign key is found in
A. parent table
B. dependent table
C. pivot table
D. index table

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