Programming Languages with Compiler CS-6207 exam answers

_____ is a command line interface that lets you run Unix commands to explore _____ is a command line interface that lets you run Unix commands to explore directories, execute scripts, and work with Python

Script
PyCommand
None of the choices
Terminal Correct

_____, a unique feature of VSCode, allows you to get code suggestions while you're typing

TypingSense
IntelliSense Correct
None of the choices
Code Completion

Any expression that breaks down to either true or false is called a conditional, or _____

float expression
boolean expression Correct
string expression
truthy expression

How would you write the "Hello, world!" program in Python?

put 'Hello, world!'
print ("Hello World!") Correct
print "Hello, world!"
write("Hello, world!")

If you execute the following expression, what is the output? >>> 3 + 5 * 2

13 Correct
10
11
16

If you were developing an application for an iPhone, which IDE would you use?

RubyMine
Android Studio
IPS
XCode Correct

If you were writing your source code in the JavaScript programming language, what file extension would you use to save your file?

py
js Correct
java
script

In programming, a crash is when your program stops early or freezes because something unexpected happened

True Correct
False

In this function definition, the variable "name" is _____def hello(name): print("Hey,", name)

a parameter Correct
a string
a function body
an argument

Multiple statements grouped together are called a _____

block Correct
grouping
cluster
lists

Programming can be defined as: converting ideas into _____ that a computer can understand

recommendations
appeals
logic
instructions Correct

Python treats all numbers the same, regardless of numerical value

True
False Correct

Source code is written in rich text

True
False Correct

The _____ keyword is used to send back values from a Python function

receive
give
send
return Correct

The code that's contained inside of a function is often called the function's legs

True
False Correct

This if-else statement is written in _____if "apples" = "apples" puts "You're comparing the same thing" end

Ruby Correct
Python
C++
Java

To get Python code suggestions, you need to tell VS Code which Python interpreter to use

True Correct
False

Typing "What is 2 plus 2?" into the Python prompt causes a _____

syntax error Correct
computer meltdown
system command
segmentation fault

What does this expression evaluate to? 2 * 3 + 2 * 5

40
16 Correct
32
26

What does this expression evaluate to? 3 + 2 * 5

20
13 Correct
25
30

What is the output of the following program?defisEven(num): return num % 2 = 0 if isEven(3): print("3 is even") else: print("3 is not even")

3 is the final output
3 is even
3 is not even Correct
There is no output

What is the output of the following Python code?first_name = "Jeff" #first_name = "Sara" print(first_name)

Sara
Jeff Correct
SaraJeff
JeffSara

What is the output of this program?num = 16 if num % 3 = 0: print(num, "is divisible by 3") print("The end")

16 is divisible by 3 The end
16 is divisible by 3
None of the choices
The end Correct

What is the type of the following value: '12'?

bool
int
float
str Correct

What programming language is this function written in?defcalculate_check(hourly_rate) hourly_rate * 40 end

Ruby Correct
C++
Python
Java

When working with the Terminal inside of VSCode, how can you expand the pane?

Click the trash can
Click the home button
Click the up arrow Correct
Click the plus button

Which command will start the Python prompt on your computer?

open_python
pypy
python3 Correct
start_python

Which expression evaluates to 2?

2 / 4
5 % 3 Correct
2 % 6
5 // 3

Which if-else statement will not produce this output?is divisible by 3

None of the choices
num = 16 if num % 3 = 0: print("is divisible by 3") else: print("is not divisible by 3") Correct
num = 15 if num % 3 = 0: print("is divisible by 3") else: print("is not divisible by 3")
num = 36 if num % 3 = 0: print("is divisible by 3") else: print("is not divisible by 3")

Which is an example of a runtime error?

name = "It's me!" print("Hello", Name) Correct
All of the choices
name = "It's me!" print("Hello", name)
print("Hello", "It's me!)

Which is an example of a syntax error?

2 / (4+2)
2 + (4*2)
2 (4*2) Correct
2 + (4/0)

Which language does not use a hybrid compiler/interpreter approach?

Java
C++ Correct
Python
C

Which of these is NOT a reason why we chose Python as the language for the course?

relevant
beginner-friendly
popular
highly performant Correct

Which of these is not a relational operator?

"=" Correct
!=
>
=

Which of these will not output:I'm learning a lot!

All of the choices
message = "I'm learning a lot!" print(message)
print('I'm learning a lot!') Correct
print("I'm learning a lot!")

Which value is not an argument to the "hello" function?def hello(name): print("Hey,", name) hello("John") hello("Mya")

"Mya"
"John"
"Hey" Correct
None of the choices

Which variable name is valid in Python?

None of the choices
3blindmice
account_balance Correct
$money

Why doesn't a Python file execute when you double-click it?

You need to use the exe file extension
Python code needs to be compiled to bytecode before it can be executed
All of the choices
Double-clicking does not run the Python Interpreter on the source code Correct

Why is there no output for this program?def goodbye(): print("Bye")

We didn't spell goodbye properly
It's so hard to say goodbye
bye doesn't go last
We never called the goodbye function Correct

With if-else statements, we will always execute one of the code blocks depending on the result of the condition test

True Correct
False

Programming Languages with Compiler

40 answers