IT links

core 2:
https://exampremium.com/

security:
https://www.linkedin.com/posts/rahul-raj-v-k_linux-cybersecurity-infosec-activity-7296396775265841153-FXti?utm_source=share&utm_medium=member_android&rcm=ACoAADeVNjQBXxk5lIhlvHk0H5bLGcfMe4bBnGs
https://quizlet.com/user/klubek_noah/folders/comptia-security?i=5tpi2d&x=1xqt
https://www.scribd.com/document/756003360/Professor-Messer-Professor-Messer-s-SY0-701-COMPTIA-Security-Course-Notes-Libgen-li
https://partners.comptia.org/docs/default-source/resources/comptia-security-sy0-701-exam-objectives-(5-0)
https://www.examcompass.com/comptia/security-plus-certification/free-security-plus-practice-tests

network:
https://www.slideserve.com/search/presentations/?q=CompTIA+Network%2B
https://quizlet.com/user/klubek_noah/folders/comptia-network?i=5tpi2d&x=1xqt