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PLTW CSIM 2.1 Test

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

Information or signals put into a computer system.

a)

input device

b)

outut device

c)

conditional statement

d)

sensor

2.

Identify the device.

a)

photcell resistor

b)

pressure sensor

c)

compass

d)

flex sensor

3.

Identify the device.

a)

photocell resistor

b)

flex sensor

c)

pressor sensor

d)

accelerometer

4.

Idenitfy the device.

a)

photocell resister

b)

flex sensor

c)

pressure sensor

d)

buttons

5.

This device detects ambient light.

a)

flex sensor

b)

light sensor

c)

pressure sensor

d)

accelerometer

6.

This device detects the magnetic field.

a)

pressure sensor

b)

compass

c)

accelerometer

d)

photocell resistor

7.

This device detects force.

a)

pressure sensor

b)

accelerometer

c)

light sensor

d)

flex sensor

8.

In which drawer on the makecode space can you find the block to use to read the light level?

a)

basic drawer

b)

advance drawer

c)

input drawer

d)

logic drawer

9.

A command that performs different actions depending on whether a condition is true or false.

a)

input

b)

output

c)

linear statement

d)

conditonal statement

10.

Which device on the microbit detects change in speed?

a)

sensor

b)

flex sensor

c)

accelerometer

d)

compass

11.

Identify the object.

a)

crocodile clip

b)

flex sensor

c)

pressure sensor

d)

alligator clip

12.

Which is NOT an analog device?

a)

photcell resistor

b)

flex sensor

c)

push buttons switch A or B

13.

The pins labeled “3V” and “GND” relate to the power supply of the board, and they should NEVER be connected together, because this could cause a short circuit and fry the processor or components that are on or attached to the micro:bit.

a)

True

b)

False

14.

The digital value for pressed is __.

a)

0

b)

1

15.

In which drawer can I find the "if else" conditional statement block?

a)

basic

b)

logic

c)

loops

d)

variables

16.

In which drawer can I make a variable?

a)

basic

b)

loops

c)

variable

d)

input

17.

Where can I find the "analog read pin" block?

a)

input drawer

b)

basic drawer

c)

variables drawer

d)

advanced section

18.

This is an input device that can detect magnetic fields.

a)

compass

b)

accelerometer

c)

flex sensor

d)

photcell resistor

19.

Identify the light sensor area.

a)

A

b)

B

c)

C

20.

This identifies photoconductivity and light level.

a)

flex sensor

b)

photocell resistor

c)

pressor sensor

d)

accelerometer