Robotics assessment test

How many sections a breadboard has?

• 2

• 3

• 4

• 1

How many lines are there in one power rail?

• 1

• 2

• 3

• 4

How are power rails internally connected?

• Vertically

• Horizontally

• Diagonally

• None

How are lines in middle section internally connected?

• Vertically

• Horizontally

• Diagonally

• None

What is the full form of LED?

• Light Emitting Diode
• Light Emitting Display
• Laser Emitting Diode
• Light Emitting Device

What are the terminals of LED called?

• Anode and Cathode
• Positive and Negative
• Source and Drain
• Input and Output

What is the work of resistor?

• To increase the voltage in a circuit.
• To store electrical energy for later use.
• The work of a resistor is to limit and control the flow of electric current.
• To convert electrical energy into heat without resistance.

What is the work of voltage regulator?

• To store electrical energy for later use.
• To convert AC voltage to DC voltage.
• The work of a voltage regulator is to maintain a constant output voltage.
• To increase the output voltage.

What is the full form of RGB LED?

• Red Green Blue Light Emitting Diode
• Red Green Blue Light Emitting Device
• Red Green Blue Light Emitting Display
• Red Green Blue Laser Diode

How many terminals does a voltage regulator have & what are they?

• 3 terminals; Anode, Ground, Cathode

• 2 terminals; Anode, Cathode

• 3 terminals; Input, Ground, Output

• 2 terminals; Input, Output