Worksheets2.3 Progress Check
Total questions: 20
Worksheet time: 10mins
According to legend, the 10th century Viking King _________ peacefully united several Danish tribes to form one kingdom.
Harald Blatand
Harold Bladant
Arnold Blatand
Henry IV
His last name, Blåtand, translates in English to “________”.
Bluetooth
Greentooth
Redtooth
Yellowtooth
In 1997 a new wireless technology was developed that connected many digital devices. The new technology was named “Bluetooth” because?
It connected many digital devices, much like King Harald Bluetooth’s uniting of the Danish tribes.
King Harald had a Bluetooth that stuck out.
King Harald owns the digital rights to the name Bluetooth.
It connected many digital devices with blue wires.
What does this symbol represent? Select all that apply.
It is the Bluetooth® icon and logo you see on computers and smartphones today.
It is a combination of King Herald Bluetooth’s initials in the Old Norse alphabet, an ancient language.
It is a combination of King Herald Bluetooth's initials in the Old Stonehedge alphabet, an ancient language.
It is the Blewtooth® icon and logo you see on computers and smartphones today.
The signal that Bluetooth technology uses is a _____ short-wave radio frequency, so it doesn't travel long distances.
2.4 MHz
2.4 GHz
2.3 GHz
2.5GHz
An antenna used to create a personal area network that uses low energy to power Bluetooth wireless technology.
BLE antenna
Values
Variables
String
To activate the BLE antenna in your programs, you’ll use code blocks from the _______ drawer.
Radio
Music
Loops
Logic
A numerical amount defined in an algebraic equation.
Value
Variable
String
Boolean
A placeholder in a device’s memory that stores a value a program is using.
Value
Variable
String
Boolean
A sequence of characters (letters, numerals, symbols, and punctuation marks).
Value
Variable
String
Boolean
A type of data in computing that a logical expression evaluates to. The only possible values are True and False.
Value
Variable
String
Boolean
A chip that processes information and data from input and delivers information or data as an output.
Emulator
Event handler
Data packet
Processor
A method of transferring data by breaking it into small chunks called packets.
Emulator
Event handler
Data packet
Processor
A block of code that is triggered when a certain event happens.
Emulator
Event handler
Data packet
Processor
An electronic device connected to other devices, usually with wireless technology, to exchange data and information.
Computations
Variable
Runtime
Smart devices
The period when a program is running. ______ begins when a program is opened (or executed) and ends when the program is closed.
Computations
Variable
Runtime
Smart devices
Any type of calculation that follows a well-defined process like an algorithm.
Computations
Variable
Runtime
Smart devices
The network of physical devices, vehicles, buildings, and other items that enable these objects to collect and exchange data. Select all that apply.
Internet of Things
IoT
Smart devices
Bluetooth
What are the following steps known as?
- Check your hardware.
- Review your comments and algorithms.
- Code trace.
- Test outcomes.
- Corner the bug (isolate the anomaly).
- Crush the bug (rework the code).
- Test outcomes again.
Debugging steps
Algorithm steps
Wireless coding steps
Planning steps
What is the name of this simulator that appears on your computer screen?
Microbit
Emulator
Simulator
Microbot
