Networking
Kubernetes
Hardware
Terminal
Miscellaneous
100

Internet Control Message Protocol (ICMP) packets type 0 and 8 are used by this program to validate reachability of a host.

What is ping?

100

This is a terminal based UI to interact with Kubernetes clusters. The aim of this project is to make it easier to navigate, observe and manage your deployed applications.

What is k9s?


100

The MS-02 mini PCs support a max RAM configuration of...

What is 256GB of DDR5-4400 RAM modules?

(DDR5-5600 modules will get downclocked when 4 DIMMs are present.)

100

This command line tool is used to interact with the KubeAPI server. You can use this to perform basic CRUD operations on Kubernetes resources.

What is `kubectl`?

100

This is the new name for Azure Active Directory.

What is Azure Entra ID?
200

This is the wire order for the T568B wiring standard.

What is White-Orange/Orange/White-Green/Blue/White-Blue/Green/White-Brown/Brown?


200

This version of Kubernetes was named "Uwubernetes", the cutest release yet!

What is Kubernetes v1.30?


200

This is an open source tool for remotely managing computers equipped with IntelĀ® AMT (Active Management Technology). It provides a powerful web-based interface for hardware-level remote control, even when the operating system is unresponsive or powered off.

What is MeshCommander?

200

This command line tool is used to interact with the a Talos Linux node. It is generally used to manage system and network-level configuration.

What is `talosctl`?

200

This IETF (Internet Engineering Task Force) draft describes an network protocol where every manageable element in a network is authorized via OAuth2 JWT tokens served from a local cache. IPv4 is a subnet of this protocol.

What is Internet Protocol version 8(IPv8)?

https://www.ietf.org/archive/id/draft-thain-ipv8-00.html

300

In the general unicast address format for IPv6, this segment comes after the routing prefix and is usually 16 bits or less.

What is the subnet ID?

300

This application follows the GitOps pattern of using Git repositories as the source of truth for defining the desired application state. It provides a declarative continuous delivery system to sync cluster state with declarative yaml files in Git.

What is ArgoCD?

300

This dedicated hardware device is used to facilitate secure generation of cryptographic keys for validation in interactions like boot processes, password vault management, disk encryption, and more.

What is Trusted Platform Module (TPM)?

300

This command line utility prints out the Gregorian or Julian calendar. By default, it outputs the current month with the current day highlighted.

What is `cal`?

300

This is a package manager for supercomputers. This is used on the NERV cluster to handle installation of scientific software such as build toolchains, compilers, databases, and more.

What is `spack`?

400

QSFP56-DD FR4 over 1310nm SMF using the LC connector type supports this max speed in Gbps over a max distance of 2km.

What is 400 Gbps?

400

This is an official Kubernetes project focused on L4 and L7 routing in Kubernetes. This project represents the next generation of Kubernetes Ingress, Load Balancing, and Service Mesh APIs.

What is Gateway API?


400

**DAILY DOUBLE**

This is what NVMe stands for.

What is Non-Volatile Memory Express (NVMe)?

400

This command prints out an ASCII train that scrolls across the screen. This is command claims to correct users from entering the wrong command.

What is `sl`?

(Steam Locomotive)

Corrects people who mistype `ls`.

400

https://youtube.com/shorts/bof8TkZkr1I

In this video, the agent opens port 2222 to allow SSH access using this command line utility.

What is UFW?

(Uncomplicated Firewall)

500

This wireless technology is known as Ultra High Reliability (UHR) Wireless Local Area Network (WLAN), supporting seamless roaming between broadcasting devices.

What is WiFi 8?

(802.11bn)

500

Cilium and Calico are examples of this. It allows pods to network between its container and between pods and services within the cluster.

What are Container Network Interfaces (CNIs)?

500

This is a technology that allows one computer to directly access the memory of another computer over a network without involving either computer's operating system, processor, or cache. 

What is Remote Direct Memory Access (RDMA)?

500

This shell variable defines the prompt that gets displayed, when you execute a shell script in debug mode. (When using `set -x`)

What is `PS4`?


500

This Linux kernel feature limits, accounts for, and isolates the resource usage (CPU, memory, disk I/O, network, etc.) of a collection of processes.

What are `cgroups`?