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WorksheetsRevision grade 11 term 3
Total questions: 23
Worksheet time: 12mins
Q1. What do we call a series of steps that lead to a certain result? (5 marks)
a. Embedded system
b. Input
c. Microcontroller
d. Process
A
B
C
D
. What do we call a computer system that has a specific function within a larger system?
(5 marks)
a. Input
b. Output
c. Embedded system
d. Process
A
B
C
D
. Refer to the following figure and answer the following questions:
What is the name of the board? (1 mark)
a. ARDUINO Leonardo
b. Raspberry Leonardo
c. Infinite Leonardo d. Blue Leonardo
A
B
C
D
How many analogue input pins does this board have?
a. Four pins
b. Five pins
c. Six pins
d. Thirteen pins
A
B
C
D
) How many PWM pins does this board have?
a. Four pins
b. Five pins
c. Six pins
d. Seven pins
A
B
C
D
The on-board LED is connected to pin_______: (1 mark)
a. Pin 3
b. Pin 10
c. Pin 11
d. Pin 13
A
B
C
D
The function of the button in the upper left corner in the figure is to control the on-board LED. (1 mark)
a. True
b. False
A
B
In the Arduino IDE, which of the following parts of code runs only once?
a. Void function
b. Void setup function
c. Void loop function
d. The whole code runs once
A
B
C
D
Which of the following symbols is used to comment on only a single line of code?
a. //
b. ??
c. /*
d. {{
A
B
C
D
Which of the following data types can store the number 7.193? (5 marks)
a. int
b. float
c. char
d. bool
A
B
C
D
Which of the following operators assigns the number ‘6’ to the variable ‘A’? (5 marks)
a. A == 6
b. A = 6
c. A += 6
d. A != 6
A
B
C
D
What is the value of the operator ‘X’ after applying the following statements? (5 marks)
a. X = 8;
b. X = 9;
c. X = 10;
d. X = 11;
A
B
C
D
What do we call a visual representation of the sequence in a process?
a. Algorithm
b. Flowchart
c. Pseudocode
d. Coding
A
B
C
D
Refer to the flowchart below and answer the following questions:
What is the function of the following symbol? (1 marks)
a. Start/end
b. Action or process
c. Decision
d. Flowline
A
B
C
D
What is the function of the following symbol? (1 marks)
a. Start/end
b. Action or process
c. Decision
d. Flowline
A
B
C
D
What is the function of the following symbol? (1 marks)
a. Action or process
b. Input/output
c. Decision
d. Flowline
A
B
C
D
What is the function of the following symbol? (1 marks)
a. Action or process
b. Input/output
c. Decision
d. Flowline
A
B
C
D
What is the function of the following symbol? (1 marks)
a. Start/end
b. Action or process
c. Decision
d. Flowline
A
B
C
D
What is the type of the control structure shown below? (5 marks)
a. Blue sequence
b. Sequence control structure
c. Selection control structure
d. Loop control structure
A
b
c
d
What is the type of the control structure shown below? (5 marks)
a. Blue sequence
b. Sequence control structure
c. Selection control structure
d. Loop control structure
A
B
C
D
In Arduino program, an LED blinks twice, waits for one second, then blinks twice again and stops. Which control structure is needed to run this program. (5 marks) a. Iterative control structure
b. Sequence control structure
c. Selection control structure
d. Loop control structure
A
B
C
D
An Arduino program blinks an LED ON for 1 second and OFF for 1 second and repeats endlessly. Which control structure is needed to run this program. (5 marks) a. Power flow control structure
b. Sequence control structure
c. Selection control structure
D. Loop / Iteration control structure
A
B
C
D
What do we call a process you need to follow when solving a problem? (5 marks) a. Algorithm
b. Flowchart
c. Pseudocode
d. Coding
A
B
C
D
