Grade 10 Electronics unit test

What do you call a number system consisting of only 1 and 0?

• Quadra System

• Octal System

• Decimal System

• Binary System

These are symbols that makes decisions based on a combination of digital signals coming from its inputs.

• Logic Gates

• Critical Gates

• Illogical Gates

• Bill Gates

Kevin wants to build an electronic circuit for his project and he wants to control the flow of the current to go in one direction, what electronic component should he use?

• Capacitor

• Transistor

• Diode

• Resistor

How does Transistors work in a electronic circuit?

• It controls the current flow in one direction

• It amplifies signals and act as a switch

• It resist current

• It stores the current

What is the name of the electronic circuit that is composed of individual components such as resistors, capacitors, transistors, diodes?

• Integrated Circuit

• Chassis

• Main Board

• Microcontroller

According to Moore's Law, what will happen to the number of ICs per square inch every two years?

• Halves

• Doubles

• Triples

• Quadruples

Integrated circuit is mainly made up of what material?

• Iron

• Silicon

• Copper

• Phosphorous

What makes integrated circuits cost efficient?

• They are not replaceable.

• The process of repair is complex.

• The maintenance cost is low.

• Both a and b.

How do digital integrated circuits work?

• It collects signals from the environment and process them into something useful.

• It uses Boolean Algebra in the form of logic gates.

• Digital integrated circuits amplify voltages.

• None of the above.

What is the function of an analog integrated circuit?

• Produce variable voltages.

• Amplify variable voltages.

• Respond to variable voltages.

• All of the above