CENG

programming for engineers

data organized in rows and columns

data organized in rows and columns

spreadsheet

3 uses of Excel

store, manipulate, and present data

collection of worksheets

workbook

spreadsheet

worksheet

group of cells

range

piece of data with address; object (complex data type)

cell

$A$1:$A$1 (has $ sign)

absolute

A1:C3 (no $ sign)

auto increments

list at least four data types we worked with in excel

text, currency, date, time

what is an example of an IF formula in excel

=IF(A1>10, “Yes” , “No”)

in =IF(A1>10, “Yes” , “No”), the yes is outputted if the statement is….

true

in =IF(A1>10, “Yes” , “No”)the no is outputted if the statement is….

false

what is an example of an AND formula in excel

=AND(A1>10, B1>10)

what has to qualify for an AND formula in excel to be true?

=AND(x,y)

both x and y have to be true

what is an example of an OR formula in excel

=OR(A1>10, A1<10)

what has to qualify for an OR formula in excel to be true?

=OR(x,y)

either x or y has to be true

what is an example of a FIND formula?

=FIND(“.”,A1,1)

what goes in each of these blanks in a FIND formula?

=FIND(“ __ “ , __ , ___ )

find this, cell number, start number

what is an example of a RIGHT formula?

=RIGHT(find, 2)

what goes in each of these blanks in a FIND formula?

=RIGHT( __ , __ )

text to look for, number of characters

basics of VBA

writing programs to process data in excel

what are pivot tables useful for?

analyzing data and automating the storage of data

write how the syntax to input and output a String in Arduino

string myName;

serial.println(“Enter your name”);

while (serial.available == 0){ //wait}

myName= seral.readString

write the arduino code to count the number of button presses that occur in a given time frame

pinMode (12, INPUT_PULLUP); //reads LOW when pressed

int state = digitalRead(12);

delay (50);

if (state == LOW){ //pressed down

while (digitalRead(12) ==LOW){ count++;}

symbol for XOR in C++

^

symbol for OR in C++

||

symbol for NOT in C++

~

symbol for AND in C++

&

symbol for LS in C++

<<

symbol for RS in C++