Programming Language
Cybersecurity
Webtechnologies
Cryptocurrencies and Blockchain
Command Line
100

This language is known for its simplicity and readability, often recommended for beginners in coding.

What is Python?

100

This type of security attack involves overloaded traffic from multiple sources flooding a target.

What is a Distributed Denial of Service (DDoS) attack?

100

This technology is the standard markup language used to create web pages.

What is HTML?

100

This cryptocurrency protocol adjusts the difficulty of its proof-of-work algorithm about every two weeks.

What is Bitcoin?

100

This command in Unix and Unix-like operating systems prints the working directory's full pathname.

What is pwd?

200

Known as a versatile language, it's widely used for systems programming and embedded software.

What is C?

200

A popular cryptographic method that uses two keys: one public and one private.

What is RSA or public key cryptography?

200

A style sheet language used for describing the presentation of a document written in a markup language like HTML.

What is CSS?

200

This cryptocurrency enables smart contracts that automatically execute, control, or document legally relevant events according to the terms of a contract or an agreement.

What is Ethereum?

200

This command changes the permissions of a file or directory in Unix-like operating systems.

What is chmod?

300

This language was developed by James Gosling at Sun Microsystems and is famous for its portability across platforms.

What is Java?

300

This act involves creating a replica of a legitimate website to trick users into submitting personal information.

What is phishing?

300

A JavaScript library for building user interfaces, primarily for single-page applications where you need to keep data synchronized in real-time.

What is React?

300

This type of cryptographic algorithm is fundamental to many cryptocurrencies and is used to create a chain of transaction blocks secured by cryptography.

What is a hash function?

300

This scripting language, often used for writing automation scripts that run in Unix shell environments, starts with a "shebang" line.

What is Bash script? (Shebang line typically starts with #!/bin/bash)

400

Designed by Brendan Eich, this language is essential for web development and runs in the browser.

What is JavaScript?

400

The principle that users should have the minimum level of access necessary for their job functions.

What is the Principle of Least Privilege?

400

This protocol is essential for securing data sent over the internet between a website and a browser.

What is HTTPS?

400

This term refers to the collective computing power of a network of machines that process transactions and secure the network in a cryptocurrency.

What is a Mining Pool?

400

This command outputs the last part of files, and when used with certain flags, it can display data as it appears in real-time, often used for logs.

What is tail? (Especially tail -f for following the growth of a file.)What is change i-- to i++?

500

This functional programming language is known for being the basis of the Erlang VM, used for scalable and fault-tolerant systems.

What is Elixir?

500

This advanced cybersecurity protocol is designed to prevent data theft by securing DNS traffic.

What is DNS over HTTPS (DoH)?

500

This type of database is used to handle large volumes of data that are not structured in a traditional tabular form.

What is a NoSQL database?

500

This consensus algorithm introduced by Ethereum aims to achieve network security by requiring participants to lock up a certain amount of tokens as a form of "security deposit."

What is Proof of Stake (PoS)?

500

This powerful text editor, invoked from the command line, is known for its steep learning curve but powerful features.

What is vim?

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