Computer Sciences MCQs Chapter 6 Class 12

Computer Sciences MCQs Class 12: Perfect Exam Practice

Computer Sciences MCQs Class 12 are designed for students preparing for NUST, UET, FAST, ECAT, NTS, and FSC board exams. These MCQs help students practice systematically, strengthen understanding, and improve coding and analytical skills.

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Created on February 22, 2023 By Ali Durrani

Computer Sciences Ch 6 Class 12

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18. is not an example of data type in MS-Access:

Memo

Text

Currency

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6. In a relational database, a single piece of information is called:

Field

Attribute

Entity

Both (a) & (b)

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13. The structure of table is designed in:

Design View

Datasheet View

Layout View

Normal View

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12. The data in table is entered in:

Design View

Normal View

Datasheet View

Layout View

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14. views can be used to add, edit, and delete records to and from the table:

Design View

Record View (

Datasheet View

Edit View

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The data in table is entered in

Design View

Normal View

Datasheet View

Layout View

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16. menus in MS-Access contains commands that can be used to switch between table views?

File

View

Edit

Tool

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9. As in design view, you can move from field to field in the table window in datasheet view using button.

Tab

Esc

Enter

Spacebar

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19. is the default data e in MS-Access:

Memo

AutoNumber

Text

None of these

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8. Which of the following buttons of Find and Replace dialog box is clicked to start he search process?

Find

Find Next

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3. The fundamental concept of relational database is:

Query

Table

Form

Record

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10. The number of records (or row) in a table or relation is called:

Degree of relation

State of relation

Cardinality of relation

None

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4. The actual data of database is stored in:

Query

Table

Forms

Report

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11. How may table view are available in MS-Access?

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20. is th efault field size of Text data type in MS-Access:

100

255

150

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7. The number of fields in a relation or table is called:

Degree of relation

Cardinality of relation

State of relation

None

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5. is the object of MS-Access database file:

Queries

Tables

Forms

All of these

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2. The rule that a record from a table cannot be deleted if its associated record exists in a related table is called rule

Referential Integrity

Entity-Relationship

Normalization

all of them

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17. The maximum length of text type field is:

50 Characters

250 characters

155 characters

255 characters

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15. The relationship between countries and their capitals is an example of relationships.

one-to-one

one-to-many

many-to-many

none of them

Your score is

The average score is 62%

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