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1
Which of the following programming languages is primarily used for building Android apps?
Java/Kotlin
Swift/Objective-C
Python/PHP
C++/Ruby
2
Which sorting algorithm has a worst-case time complexity of O(n^2)?
Insertion Sort
Bubble Sort
Merge Sort
Quick Sort
3
Which of the following is not a UI design principle?
Simplicity
Complexity
Consistency
Visibility
4
Which data structure is used to implement recursion?
Queue
Stack
Heap
Set
5
Which of the following is known to be the mascot of Linux?
Flash
Leopard
Thanos
Penguin
6
Who created Linux?
Linux Spectre
Linus Sebastian
Linux Torvalds
Linus Torvalds
7
Which of the following is not a web development protocol?
FTP
HTTP
SSH
SMTP
8
Which of the following is NOT a commonly used IDE for Android app development?
IntelliJ IDEA
Eclipse
Visual Studio
Android Studio
9
Which of the following is NOT a type of computer virus?
Trojan horse
Worm
Spyware
Firewall
10
What is the purpose of a CSS file in web development?
To perform server-side scripting
To manipulate browser cookies
To create dynamic animations
To define the layout and styling of HTML elements
11
Java gets compiled to what, before converting into Machine Code?
JavaScript
Hexcode
Binary Code
Bytecode
12
What is the difference between Artificial Intelligence and Machine Learning?
Artificial Intelligence and Machine Learning are completely unrelated
Machine Learning is a subset of Artificial Intelligence
Artificial Intelligence is a subset of Machine Learning
There is no difference
13
What is the Kernel used in the latest Windows versions?
MS-DOS
Windows 11
Windows 98
Windows NT
14
Where is the Corporation SAMSUNG™ from?
USA🇺🇸
India🇮🇳
South Korea🇰🇷
China🇨🇳
15
Which of the following is the smallest unit of digital information?
Byte
Bit
Kilobyte
Megabyte
16
Which of the following is a cloud service model that provides access to software applications over the Internet?
Infrastructure as a Service (IaaS)
Everything as a Service (XaaS)
Software as a Service (SaaS)
Platform as a Service (PaaS)
17
Which of the following is not a programming paradigm?
Functional Programming
Sequential Programming
Object-Oriented Programming
Imperative Programming
18
Which of the following is an example of an IoT device?
Laptop
All of the above
Smartwatch
Smartphone
19
Which of the following is NOT a software development kit (SDK) commonly used for iOS app development?
Swift
Firebase
Xcode
React Native
20
What is the purpose of user research in UX design?
To gather feedback from stakeholders
To identify user needs and pain points
To test the usability of a design with users
To create a visually appealing interface
