Answer all the questions.
What is 00110111 in denary?
Convert the denary number 14 to binary
Convert the denary number 131 to binary
Convert the binary number 00010101 to denary
Carry out the following following addition in binary:
Match the basic symbols used in flowcharts with what they represent:
| Stavka koja se može prevući | arrow_right_alt | Odgovarajuća stavka |
|---|---|---|
Process | arrow_right_alt | oval |
Decision | arrow_right_alt | rectangle |
Input/Output | arrow_right_alt | diamond |
Flow lines | arrow_right_alt | parallelogram |
Start/End | arrow_right_alt | arrows |
What is an algorithm?
Algorithms can be presented in Flowchart or Pseudocode forms.
Drag and drop the correct description to the appropriate flowchart symbols.

What is a BBC micro:bit?
How many outputs are there on the BBC Micro:bit?
The BBC micro:bit is a physical computing device that only allows programming in Python.
The BBC micro:bit contains an accelerometer and a compass.
The micro:bit's display consists of 25 LEDs.
The BBC micro:bit can only be powered with a USB cable.
Match the parts of the BBC micro:bit to their functions.
| Stavka koja se može prevući | arrow_right_alt | Odgovarajuća stavka |
|---|---|---|
25 LED matrix | arrow_right_alt | Detects physical position and movement |
Accelerometer | arrow_right_alt | Detects current temperature |
Temperature sensor | arrow_right_alt | Displays output as images or text |
Name one input method on a BBC micro:bit.