Convert the binary number 1001 to decimal
9
Draw the truth table for an AND circuit
WHITEBOARD
Draw the truth table for a XOR circuit
WHITEBOARD
What is an input for a smartphone?
Touchscreen / Microphone
What is the spelling for your teacher's full name?
Daniel Kim
Convert the decimal number 11 to binary
1011
How many rows will there be in the truth table for a circuit with 3 inputs?
8 rows
How many inputs does a half-adder circuit use?
2
What does I/O stand for?
Input / Output
What is the name of this class on Alma?
MS Computer Science 1 (B or A)
Convert from binary 11010 to binary
26
What types of logic gates are in the picture above?
AND, OR, NOT
Given A = 0, B = 1, what is Z?
Z = 1
What are the 4 things that make a computer, a computer?
Input, output, processing, storage
Is answering the following question possible?
Convert the following number: 10
No, you do not know what number system 10 is using and which number system to convert it to.
Convert the decimal number 255 to binary
11111111
Given the following inputs, what will the output be for an adder circuit?
A1 = 0, A0 = 1, B1 = 1, B0 = 0
C0 = ?, Q1 = ?, Q0 = ?
C0 = 0, Q1 = 1, Q0 =1
Given A = 0, B = 0, what is Z?
Z = 0
Explain what input and output for a computer are.
Input: Receiving a signal from another device
Output: Sending a signal to another device
Why do computers use binary instead of decimal?
Because computers use electricity and wires to compute information. These wires can only be on or off.
Convert from binary 11010010 to decimal
210
Draw a circuit that will make the same truth table as a NAND gate.
AND -> NOT
Given A = 0, B = 0, C = 1, what will the output be?
Q = 0
What does PC stand for and how do you spell it?
personal computer
The quaternary number system uses 4 digits. What would the decimal number 6 be in the quaternary number system?
12