hub
The basic hardware building blocks to interconnect network nodes include network interface cards (NICs) for connecting devices to the network, switches for connecting multiple devices within a local network, routers for managing traffic between different networks, and cables or wireless connections for transmitting data between nodes.
gateway
the very basic os --MS-DOS allows uers to directly have access to hardware
Yes, most of the time you can get the basic stainless silver color or a black enamel color.
A mobile operating system is an operating system (the most basic instructions to allow a device to load software and control hardware) specifically for mobile devices.
The basic element are:MonitorPeripherals KeyboardMouseSpeakersThe Tower The MotherboardThe CPU (Central Processing Unit)RAM (Memory)Hard Drive (Main Storage Device)CD or DVD DriveOther (Card Reader, Optional Sound Card, etc)
The prices of basic replacement hardware knobs for cabinets can vary. Typically, basic replacement hardware knobs for cabinets cost about two to four dollars per piece.
There are multiple way to wire in a network. Most common type in a small office or home would be cat5E Cable. Most practical and cost efficient. Now if you have a larger office building and need to interconnect floors, you would use fiber wire. There has been some alternate runs using RG6 etc. However at the end of the day you would need to look at your design, the distance, what speeds and amount of data that you are going to push on the network (video, Voip etc) Once you have all the basic information, that would be your road map on designing and implementing your network.
The best product that I would offer is the Stanley multiple tool box which offers all of your basic tools in a handy box.
hardware and software
Hardware Software Telecommunication
run windows update and do a manual upgrade and under hardware upgrades there will be basic upgrades for each hardware device to add to your basic windows updates