The pathway for electrical energy is called a _____.
Circuit
100
What resistance does a toaster have if the voltage is 120V and the current flow is 2.3A?
52.17Ω
100
The positive and negative ends of the battery are called _____.
Battery terminals.
100
What is a 32-bit representation of numbers in C++?
A float
100
What type of circuit is used to wire most Christmas Light strings?
Parallel circuit
200
A device that opens and closes a circuit is known as what?
A switch
200
An electric soldering copper is connected to 120V and draws a current of 2.75A. Calculate the resistance of the copper.
43.6Ω
200
When electrical current cannot flow, the circuit is know as _____.
Open
200
One of the three pillars of computer algorithms. When a program begins executing a block of code depending on whether a condition is met or not.
Branching
200
Objects that do not allow current to flow are known as what?
Nonconductors or insulators
300
Objects that allow electrical current to flow are known as what?
Conductors
300
Determine the resistance of a lamp drawing 0.25A at 220V.
880Ω
300
Draw the circuit diagram symbol for a light bulb.
(A circle with a curly-cue in the center.)
300
A process which checks the assembly code syntax, then converts it into binary or object code.
Compiling
300
What unit is used to measure a battery's strength?
Volt
400
An operator that only operates on two quantities, the variable to the left which gets the assignment and the quantity to the right which defines it.
Binary operator
400
The electric pressure applied is 67.5V, and the resistance of the circuit is 1500Ω. Calculate the current.
0.045A
400
Draw an example of an open switch.
______/ _______
400
The ordering that determines which mathematical operations are executed first.
Rules/Order of Precedence
400
What type of circuit has only one electric flow?
Series circuit
500
Often mistakenly called an equal sign, an operator used to define values for variables.
Assignment operator
500
What happens to the current in a closed circuit, if the voltage is increased and the resistance remains constant?
Current increases
500
In the circuits we built in class for Valentine's Day, some had no electrical current until the battery was flipped. Other than the battery, what was wrong with the circuit?
The LED was backwards
500
What is the process called when directions, such as which header files to include, or text substitution through the C++ program are handled?
Preprocess/Precompile
500
What happens to the current in a closed circuit if the resistance is increased and the voltage remains constant?