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G8 - Binary and Algorithm (End of unit test)

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Last updated 8 months ago
17 questions
Answer all the questions.
1
1
1
1
5
5
2
1
10
1
1
1
1
1
1
3
1
Question 1
1.

What is 00110111 in denary?

Question 2
2.

Convert the denary number 14 to binary

Question 3
3.

Convert the denary number 131 to binary

Question 4
4.

Convert the binary number 00010101 to denary

Question 5
5.

Carry out the following following addition in binary:

Question 6
6.

Match the basic symbols used in flowcharts with what they represent:

Draggable itemarrow_right_altCorresponding Item
Start/End
arrow_right_alt
oval
Process
arrow_right_alt
rectangle
Flow lines
arrow_right_alt
diamond
Decision
arrow_right_alt
parallelogram
Input/Output
arrow_right_alt
arrows
Question 7
7.

What is an algorithm?

Question 8
8.

Algorithms can be presented in Flowchart or Pseudocode forms.

Question 9
9.
Drag and drop the correct description to the appropriate flowchart symbols.
Other Answer Choices:
Ask for patients’ name
Patient needs to update records
Patient arrives
Is the Dr. available to see patient?
Patient leaves
Is the patient information up to date?
Patient sees Dr.
Waiting room
Is Patient registered with GP?
Patient needs to complete registration forms
Question 10
10.

What is a BBC micro:bit?

Question 11
11.

How many outputs are there on the BBC Micro:bit?

Question 12
12.

The BBC micro:bit is a physical computing device that only allows programming in Python.

Question 13
13.

The BBC micro:bit contains an accelerometer and a compass.

Question 14
14.

The micro:bit's display consists of 25 LEDs.

Question 15
15.

The BBC micro:bit can only be powered with a USB cable.

Question 16
16.

Match the parts of the BBC micro:bit to their functions.

Draggable itemarrow_right_altCorresponding Item
Accelerometer
arrow_right_alt
Detects physical position and movement
Temperature sensor
arrow_right_alt
Detects current temperature
25 LED matrix
arrow_right_alt
Displays output as images or text
Question 17
17.

Name one input method on a BBC micro:bit.