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

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

• 11.4519 A
• 11.45 B
• 11.51 C
• 11 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

A \t is used for:

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

Which component of physical database design refers to the consistency of data?

• Indexes A
• Integrity constaint B
• File organization C
• Data distribution strategy D

Which of the following escape sequence is used for beep

• /a A
• /b B
• /t C
• /n D

Format specifier starts with the symbol

• # A
• % B
• * C
• all D

Which of the following is basic data distribution strategy?

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

In a loop semicolon is placed at the end of condition:

• While A
• For B
• Do-while C
• None of these D

Which of the following is NOT included in the definition of an entity?

• Person A
• Object B
• Concept C
• Action 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

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

Escape sequence starts with the character

• % A
• / B
• # C
• none D

An attribute is also known as:

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

Which of the following can be used as flag value

• + A
• # B
• - C
• all D

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

• Critical fragments A
• Non-critical fragments B
• Critical and non-critical fragments C
• Only large fragments D

Organizing the database in computer disk storage is done in:

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