12th Class ICS Computer Science Online MCQ Test for (Data Base Process)

An attribute is also known as:

• Table A
• Field B
• Row C
• Relation D

Organizing the database in computer disk storage is done in:

• Logical design A
• Physical design B
• Analysis C
• Implimentation D

Data type int contain bytes:

• 10 A
• 4 B
• 2 C
• 1 D

Which of the following is basic data distribution strategy?

• Centralized A
• Partitioned B
• Replication C
• All D

Relationship are

• uni-directional A
• bi-directional B
• tri-directional C
• none of these D

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

• Data volume and usage anylisis A
• Data distribution strategy B
• File organization C
• Normalize the relations D

A data model is :

• A logical representation of the structure of the database A
• Shown as an entity-relationship diagram B
• Transformed into tables and relationships C
• All D

Getch stands for:

• Go character A
• Give character B
• Get character C
• All of these D

Which of the following is used to associate entities with one another?

• Entity A
• Attribute B
• Identifier C
• Relationship D

A file is stored in:

• RAM A
• ROM B
• Cache C
• Hard disk D

• mendatory A
• optional B
• may be many C
• none of theses D

-------------------- defines the nature of the relationship

• cardinality A
• entities B
• modality C
• none of these D

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

• Splitting A
• Partitioning B
• Replication C
• Dividing D

Conditional operator is also called:

• True operator A
• Ternary-operator B
• Truth operator C
• All of these D

Which of the following is basic data distribution strategy?

• Centralized A
• Partitioned B
• Replication C
• All D

A \t is used for:

• New line A
• Tab B
• Back space C
• None of these D

Conditional operator is alternative of:

• If A
• If-else B
• Nested if-else C
• None of these D