CIS101 FINAL STUDY GUIDE
programming can be defined as converting ideas into _______________ that a computer can understand
instructions
which python keyword is used to send back values from a function?
return
what will this condition print? if (num ? 0): print (num) else: print (-1 * num)
the absolute value of num
which tool is used to write source code?
a text editor
given the following code, how would you call the function? def hello (name): print ("Hey ", name(
hello ("John")
________ is a command line interface that lets you run unix commands to explore directories, execute scripts, and work with python?
terminal
why is there no output for this program? def goodbye(): print ("Bye")
we never called the goodbye function
which is not a rational operator?
"="
which value is not an argument to the "hello" function? def hello (name): print ("Hey,", name)
"Hey"
which expression evaluates to 20?
(2+3) * 4
how would you fix the following code to return the remainder of 1,000 divided by 300? 1,000 % 300
1000 % 300
what does this expression evaluate to? 3 + 2 * 5 =
13
what is the output of the following program? def is Even (num): return num % 2 == 0 if is Even (3): print ("3 is even) else: print ("3 is not even")
3 is not even
what will the following code print? number = 3**2 Number = 2**3
9
this is written in _______. if "apples" == "apples" puts "yes" end
Ruby
what programming language is this function written in? def calculate _____ check (hourly_rate) hourly_rate * 40 end
Ruby
to get python code suggestions, you need to tell vs code which python interpreter to use? T or F
True
with if-else statements, we will always execute one of the code blocks depending on the result of the condition test. T or F?
True
which is an example of a runtime error?
name = "It's me!" print ("Hello.", Name)
the ____ keyword is used to send back values from a python function
return
although python ignores empty lines, one place where whitespace does make a difference is inside of ______
strings
what is the issue with this function as defined? def double (): print (x * 2)
the # to double is not received
which is not a benefit of functions?
functions eliminate crashes in your code
you have python 3 installed. how will you run the python code in the file "process.py" on the command- line prompt?
python3 process. py
when would removal of white space be problematic?
removing the space after the "if" in if x == 1
what will the program print? def mult_inv(num): return 1/ num result = mult_inv(3) print (result)
0.333333333
which character starts a comment in python?
#
if you were writing your source code in the Java script language, what file extension would you save your file as?
.JS
what does this expression evaluate to? 2 * 3 + 2 * 5 =
16
wich expression evaluates to 2?
5 % 3
source code is written in rich text. T or F
False
the code that's contained inside of a function is often called the function's legs. True or false
False
which language must be compiled before it can run?
Java script
what is the output of this python code? first_name = "Jeff" first_Name = "Sara" print(first_name)=
Jeff
how would you write "hello, world!" program in python?
Print "Hello, world!"
which language is this 1st line of if-else statement written in? if 10> 9
Ruby
in this function definition, the variable "name" is_______ def hello(name): print ("Hey," name)
a parameter
which variable name is valid in python?
account_balance
parameter
allows functions to change behavior based on input
multiple statements grouped together are called a ______
block
any expression that breaks down to either true or false is called a conditional, or ________.
boolean expression
which can the following function be used for? def mister (X): if (x % 2 ==0): return ("yes") else: return ("no")
checking whether a # is even or odd
when working with the terminal inside of vs code, how can you expand the pane?
click the up arrow
any expression that breaks down to either true or false is _____
conditional or Boolean expression
which keyword does python use to define a function?
def
which command exits from the python command-line prompt?
exit()
computers make decisions with ______ statements
if
which code prints if a test score is pass or fail?
if (score >60): print ("passed") else: print ("failed")
which if-else statement will produce this output? is divisible by 3 num = 16
if num % 3 == 0 print ("is divisible by 3") else: print ("is not divisible by 3")
! evaluates to _____
not equal
how would you write the "hello, world!" program in python?
print ("Hello, world!")
which variable name is valid in python?
speed_____limit
which Mac app allows you to run commands and execute scripts in a command-line interface?
terminal
what will the following code print? def compare(): print (5, "is greater than", 6)
the code will not print anything
what does the void keyword mean when it is specified before a function definition?
the function does not return a value
why do computer instructions need to be sequential?
the order in which these instructions are executed is important
why are there many programming languages?
to address many different computing needs
why does vs code need a python interpreter to be specified?
to provide code suggestions
if you were developing an app for iPhone, which IDE would you use?
x code
which statement is true regarding python script in VScode ?
you need to install a vs code extension to support python
which of these is NOT a reason why we chose python as the language for the course?
highly performative
what is the type of the following value: '12'?
int
which operator will you use to return true if 2 variables are different?
!=
why doesn't python execute a file when you double - click it?
Double clicking does not run the python interpreter on the source code
python treats all the #'s the same, regardless of numerical value? T or F
False
which IDE feature allows you to get code suggestions while you are typing?
Intellisense
which data type in python represents a # with a decimal point?
float
_________ is a unique feature of VSCode allows you to get code suggestions while you're typing
intellisense
What is the output? number = 36 if # % 4 == 0: print (#, "is divisible by 4") print ("All done")
All done
block
statements grouped together
which string definition results in an error?
'It's 10am'
which language doesn't use a hybrid computer/ interpreter approach?
C++
what is the standard extension to use for a python source code file?
.py
in the python terminal, what is printed when running the following line? 5*2 +1 =_______
11
if you execute the following expression, what is the output? >>> 3+5 *2 =
13
which his an example of a syntax error?
2(4*2)
what is the output? first_name = "Jeff" #first_name = "Sara" print(first_name)
Jeff
what is the issue with the following code? number = input ("Enter a number : ") print ("The number is greater than 10.") else: print ("The number is less than 10.")
The conditional statement is checking for equality
what is the output? num = 16 if num % 3 = 0: print (num, "is divisible by 3") print ("The end")
The end
in programing, a crash is when your program stops early or freezes because something unexpected happened. T or F?
True
which statement is true regarding python on a Mac?
a Mac comes with a version of python already installed
function
block of code packaged together with a name
what operator do you use to assign value to a variable?
equals (=)
which of these will not output? I'm learning a lot!
print('I'm learning a lot!')
which concern would be considered a disadvantage of python under certain circumstances?
python is a general purpose language
which command will start the python prompt on your computer?
python3
given the 1st line of function definition below, which programming language is this? def factorial (number)
ruby
in the code below, which is supposed to print the value of the variable x, is not working. which category does the error fall under? x=5 print ("x")
semantic
what will be the following code print? variable = "12" print(type(variable))
str
typing "what is 2 plus 2" into the python prompt causes a ______
syntax error
