SEASON 2 - Wrap up Quiz [test]

NETWORKING

What identifies a running process in a machine and helps direct network traffic to it?

• IP address
• MAC address
• Port number
• Subnet mask

NETWORKING

What is the primary advantage of using UDP over TCP?

• Reliable delivery
• Faster data transmission
• Data encryption

NETWORKING

Which of the following protocols guarantees delivery of data packets?

• UDP
• ARP
• TCP
• ICMP

WEB
HTTP is considered a stateless protocol because:

• Client requests to the server are treated independently of each other.
• It can work with both TCP and UDP.
• It maintains a continuous connection with the client.
• It operates on port 80 by default.

WEB
Which of the following HTTP methods is used to retrieve data from a server?

• POST
• GET
• PUT
• DELETE

CONCURRENCY

What is the primary difference between a process and a thread?

• Processes run in the same memory space, threads run in separate memory spaces.
• Threads run in the same memory space, processes run in separate memory spaces.
• Processes can only have one thread, while threads can have multiple processes.
• Threads are managed by the operating system, processes are managed by the application.

CONCURRENCY

In a client-server model, the server:

• Processes requests from the client
• Sends requests to the client
• Is responsible for user interface

CONCURRENCY

What happens if a thread tries to enter a synchronized method while another thread is holding the lock?

• It will acquire the lock and execute immediately.
• It will throw an exception.
• It will be blocked until the lock is released.
• It will skip the method and continue execution.

FUNCTIONAL PROGRAMMING

Which of the following is not a pillar of functional programming?

• Immutability
• First-class functions
• Side effects
• Pure functions

FUNCTIONAL PROGRAMMING

In functional programming, the map function is used to:

• Apply a function to each item in a list and return a new list
• Filter items in a list based on a predicate
• Reduce a list to a single value using an accumulator
• Sort items in a list