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Computer Science Fundamentals Flashcards | StudBud
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Computer Science Fundamentals
Computer Science Fundamentals
23 terms
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Test your knowledge on key concepts and principles in computer science
Flashcards
23 cards
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Questions
23
Answers
1
What logo is this?
Windows XP
Windows 95
Windows 7
Windows 2000
2
The "cout" statement in C++ is used to output data to the console.
True
False
3
What does the acronym HTTP stand for?
HyperText Transfer Protocol
HyperText Transmission Protocol
HighTech Transfer Protocol
HighTech Text Transfer Protocol
4
In C++, what is the purpose of the "virtual" keyword?
To make a class abstract
To declare a static function
To allow polymorphism in derived classes
To define a constant variable
5
Which of the following is used to uniquely identify a computer on the internet?
MAC Address
IP Address
DNS
URL
6
Which of these is the main difference between a stack and a queue?
A stack is faster than a queue
There is no difference between a stack and a queue
A stack follows FIFO, while a queue follows LIFO
A stack follows LIFO, a queue follows FIFO
7
Who invented the first computer?
Charles Babbage
Steve Jobs
Alan Turing
Bill Gates
8
Which company first created the smartphone?
Nokia
Apple
Motorola
Samsung
9
A hash table uses a key-value pair structure to store data.
True
False
10
Who is this famous computer scientist?
Steve Jobs
Bill Gates
Alan Turing
Ada Lovelace
11
In SQL, which keyword is used to remove duplicate rows from a result set?
DISTINCT
REMOVE
DELETE
UNIQUE
12
What is the purpose of the "new" keyword in C++?
To create a dynamic object in memory
To declare a constant variable
To delete a dynamically allocated object
To initialize a variable
13
The HTTP protocol is a stateful protocol, meaning it retains information about previous requests.
True
False
14
Who is this?
Steve Jobs
Bill Gates
Mark Zuckerberg
Larry Page
15
What is this old gadget?
ZIP drive
Compact disc
Tape drive
Floppy disc
16
The TCP protocol guarantees the delivery of data in the same order it was sent.
True
False
17
What does the term "phishing" refer to in Cybersecurity?
Denial of service attacks
Hacking into websites
Cracking passwords
Fraudulent emails to steal personal information
18
What type of memory is the fastest to access?
Cache
Hard Drive
ROM
RAM
19
What is the correct syntax to print "Hello, World!" in Python?
System.out.printIn ("Hello, World!")
print ("Hello, World!")
echo "Hello, World!"
printf ("Hello, World!"
20
What is this sound?
Dial-up internet
Windows 95 shutdown
Email notification
Every game console boot-up
21
Guess the startup sound.
Android
Linux
Windows
macOS
22
Which of the following is NOT a feature of Object-Oriented Programming (OOP)?
Polymorphism
Inheritance
Encapsulation
Recursion
23
What is the output of the following Python code?
2
Error
3
1
