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MICS Unit 10 and 11 Retest 2

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

The Microbit allows communication with other Microbits in the area using blocks in the _______category.

a)

Variable

b)

Radio

c)

Array

d)

Conditional

2.

In the Infection Simulation, the virus was able to "spread" to other Microbits through the ___________.

a)

Germs

b)

Hand Sanitizer

c)

Radio Capability

d)

Physical Contact

3.

Another word for an Array is a _______________.

a)

Sunlight

b)

Radio

c)

Collection

d)

Communicator

4.

In a collection, each item needs its own storage space and a ___________address so you can easily find it later.

a)

Unique

b)

Common

c)

Shared

d)

Repeating

5.

Arrays can be used to store_________________.

a)

Numbers

b)

Words

c)

Sprites

d)

All of these

6.

A number that corresponds to an item's location in an array is called the ___________.

a)

Vortex

b)

Index

c)

Area

d)

Beginning

7.

The first slot in an array is _____.

a)

0

b)

1

c)

Depends on the number of items

d)

None of these

8.

The __________of an array refers to the total number of items in an array.

a)

Quality

b)

Size

c)

Length

d)

None of these

9.

The index of the last item in an array is always ____________ the length of the array.

a)

The same as

b)

One less than

c)

One more than

d)

Greater than

10.

The numbering for an array starts at _____.

a)

Zero

b)

One

c)

The number of items in the array

d)

One less than the number in the array

11.

In MakeCode, the array blocks can be found in the toolbox under the ____________ category.

a)

Radio

b)

Variable

c)

Conditional

d)

Advanced

12.

Items in a collection can be ordered by__________________.

a)

A particular attribute such as a name

b)

Date

c)

Price

d)

All of the above

13.

In a Bubble Sort, _________ items are compared.

a)

Pairs of

b)

Groups of

c)

Circles of

d)

All of these

14.

In a selection sort of numbers, the item on the _________is considered to be the smallest.

a)

Right

b)

End

c)

Left

d)

None of these

15.

In an Insertion Sort of numbers, assume the student on the _________ is already sorted.

a)

Right

b)

Left

c)

End

d)

None of these

16.

Arrays demonstrate a fundamental concept of ____________ and retrieving date in an ordered fashion.

a)

Making

b)

Copying

c)

Storing

d)

Erasing

17.

An Array can represent the structure of a Melody as a list of _____.

a)

Notes

b)

Songs

c)

Tunes

d)

All of these

18.

A collector of any item knows the importance of organization so you can_____________.

a)

Get more items

b)

Easily find or retrieve a specific item

c)

Look for an item

d)

Sell the collection for a profit

19.

An Array can be used to store_____________.

a)

Musical Notes

b)

Lyrics

c)

Artists

d)

Genres

20.

In MakeCode, an Array is created by assigning it to a _______________.

a)

Conditional

b)

Index

c)

Variable

d)

All of the above.