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App Inventor TinyDB

Authored by Joan Goldberg

Computers

9th - 10th Grade

Used 128+ times

App Inventor TinyDB
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11 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A database in App Inventor that can permanently save data on a device.

TinyDB

TinyWebDB

CloudDB

list

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Random Access Memory is ________ which means that any data that is stored can be lost when the app/program is closed and then reopened.

persistent

volatile

data stored on a device

short term

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

If you turn off your device, data in TinyDB will

be saved.

be lost.

persist.

be stored locally.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Data in TinyDB

can be shared with another device or person.

cannot be shared with another device or person.

is lost when the app is closed and then reopened.

is volatile.

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

How is data stored in TinyDB?

As a table of tag-value pairs.

Tag must be a string.

Value may be a number, string or list.

As a record on a file.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The tag gives the data you're storing in the database a name-a way to reference the information-while the value is the data itself.

Sometimes

Always

Never

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

The tag for a row in TinyDB is

a key

unique

the data

a string

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