Python With Data Science Set 2

Python With Data Science Set 2

9th - 12th Grade

20 Qs

quiz-placeholder

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Python With Data Science Set 2

Python With Data Science Set 2

Assessment

Quiz

Computers

9th - 12th Grade

Practice Problem

Medium

Created by

AHMAD ZAMRI

Used 2+ times

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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when you save a database file in the older .mdb format in Access 2016 or later?

All features are preserved

Some advanced features, like data macros, are disabled

The file size is reduced

It improves compatibility with newer systems

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which data type is most suitable for storing a large binary file, such as an image or PDF, in Microsoft Access?

OLE Object

Attachment

Long Text

Hyperlink

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following can result in a loss of precision when converting a field from a “Number” data type to “Currency”?

Decimal rounding

The field length limit

Incorrect primary key settings

Conversion to AutoNumber

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When you import data from Excel into Access, which data type is most often chosen for numeric fields with decimals?

Integer

Double

Currency

Byte

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which datatype should be used when storing the result of a calculation in a table?

Autonumber

Calculated Field

Lookup Field

Hyperlink

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a composite primary key?

A primary key composed of multiple fields

A foreign key combined with a primary key

A primary key with non-unique values

A primary key in a related table

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a table, what is the purpose of indexing a field?

It allows duplicate values

It speeds up searching and sorting based on that field

It links tables together

It removes duplicates from the table

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