Computer Science Challenge

What is the time complexity of Quick Sort algorithm?

• O(log n)

• O(n log n)

• O(n)

• O(n^2)

Which scheduling algorithm is used in Unix operating system?

• Round Robin

• Priority Scheduling

• First Come First Serve

• Shortest Job Next

Which normal form is considered the highest level of normalization in database management?

• BCNF

• 3NF

• 2NF

• 4NF

Which layer of the OSI model is responsible for routing and forwarding data packets?

• Layer 1

• Layer 4

• Layer 7

• Layer 3

Which programming language is known for its use in artificial intelligence and machine learning?

• Ruby

• Java

• C++

• Python

Which software development model focuses on iterative and incremental development?

• Scrum

• Agile

• Waterfall

• Spiral

What is the worst-case time complexity of Bubble Sort algorithm?

• O(1)

• O(nlogn)

• O(n^2)

• O(n)

Which operating system uses a microkernel architecture?

• Windows

• Minix

• iOS

• Linux

Which type of database model uses a tree-like structure with a parent-child relationship?

• Graph Database Model

• Network Database Model

• Relational Database Model

• Hierarchical Database Model

Which protocol is used for secure communication over a computer network?

• HyperText Transfer Protocol (HTTP)

• Secure Socket Layer (SSL)

• Simple Mail Transfer Protocol (SMTP)

• Transport Layer Security (TLS)