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Spring 2025 CDSD Knowlympic Flashcards | StudBud
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Spring 2025 CDSD Knowlympic
Spring 2025 CDSD Knowlympic
36 terms
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Flashcards
36 cards
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Practice quiz
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Questions
36
Answers
1
What type of data is most needed for regression analysis?
Document data
Numeric data
Image data
Category labels
2
Who is this?
Juhyun Lee
Professor Joshua Lindenbaum
Professor John Doran
Professor John Leung
3
In Python, which of the following is NOT a valid Data Type?
Float(float)
Number(num)
Integer(int)
String(str)
4
What is the name of this program?
Diamonds
Branch
GitHub
Git
5
What is the integral of e^x?
e^x+C
None of the above
xe^x
e^x
6
If you mix red and blue, what do you get?
Purple
Something Heeseung would like
A mess
Something Picasso would love
7
The moon is made of cheese
False
True
8
Which functions is used to read a CSV file in R?
load.csv()
read.csv()
import.csv()
read_file()
9
In R, which of these is not a logical operator?
<
>
<=
=
10
Choose a value less than 1
\ln\left(2\right)
\ln\left(4\right)
\ln\left(5\right)
\ln\left(3\right)
11
What is the name of this program?
R Study
R tool
R Studio
R Seudo
12
Which command in NetLogo creates new agents?
create-turtles
ask
breed
setup
13
What is something that always goes up and never comes down?
Your weight
Your age
Your salary
Your height
14
What is the name of this program?
Python
Anaconda
Javascript
Snake
15
What is the output of the code print(3 // 2) in Python?
1.5
2
1
Error
16
What is the derivative of f\left(x\right)=x^2
1
x^2
2x^2
2x
17
What is the primary goal of data science?
Writing academic papers
Analyzing and deriving insights from data
Building software applications
Designing computer hardware
18
Who is this?
Professor Ajiboye Babalola
Heeseung Moon
Professor Jason Kifer
Professor Shatha Alahmadi
19
Variable name must begin with a letter.
False
True
20
Who is this?
Dean Joshua Park
Soojin Park
Jiwon Park
Professor Sohyun Park
21
Which equation belongs to a unit circle?(center is (0, 0) and radius is 1.)
x+y=1
x^2+y=1
x^2+y^2=1
x^2+y^2=r^2
22
The read.csv() function in R is used to read comma-separated data.
True
False
23
Which of the following is NOT supervised learning?
Label data (e.g., labeling "dog" to a dog image)
Teach the answer
Learn by itself
Pair data with answers
24
Who is the Mason Korea 2025 CDS Major Representative?
Heewon Yang
Jiwon Jung
Jiwon Park
Heeseung Moon
25
I’m so fragile that if you say my name, you’ll break me. What am I?
Silence
Paper
Banana
Cheese
26
What is the radius of the unit circle?
0
π
2
1
27
What function is used to create a data frame in R?
data.frame()
df()
create.data.frame()
new.data.frame()
28
What is NetLogo primarily used for?
Image processing
Game development
Agent-based modeling
Machine learning
29
What does the ggplot2 library in R specialize in?
Matrix operations
Statistical testing
Data visualization
Machine learning
30
What is the output of the expression sum(c(1, 2, 3, 4, 5))?
12
20
10
15
31
What is the command to install a package in R?
install.package()
library()
install.packages()
require()
32
The integral of \sin\left(x\right)is-\cos\left(x\right)+C
True
False
33
What flowers grow under your nose?
Sunflower
Tulips
Rose
Daisy
34
What do you always need when defining a function?
A function name
An input
An output
A semicolon at the end of your line
35
How do you check the structure of an R object?
check_structure()
summary()
structure()
str()
36
In the CDSD department, what does L&D stand for?
Learning & Development
Laptops & Desks
Lunch & Donuts
Lion & Dog
