* Main Electron a component- vacuum tube.
* Main memory- Magnetic drums and magnetic tapes.
* Programming language- Machine language.
* Power- Consume a lot of electricity and generate a lot of heat.
* were expensive to operate
Answer:
The young designer should use free open-source art programs for his designs. The designer can create new tools and get and update a verse collection of design tools in the software.
Explanation:
An open-source program is a software or application whose source code is available for changes, upgrade and sharing within the public.
Rather than in closed-source software where all upgrades and changes are made only by the tech-company with the license, and the expensive nature of the purchase, the open-source code programs are mostly free with a general public license.
Answer:
Trojan horse
Explanation:
mostly all the above mentioned use replication to infect computers but the one that uses replication to invest multiple computers at a time is Trojan horse.
hope it helps .
