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Andrews, Jean,

CompTIA A+ core 2 exam : guide to operating systems and security / Jean Andrews, Joy Dark, Jill West. - Tenth Edition. - Boston, MA : Cengage Learning, c2020. - xxxiii, 702p.

Includes index.



ISBN: 9780357108505

Subjects--Personal Names:
Computer technicians -- Certification -- Study guides.
Electronic data processing personnel -- Certification.
Operating systems (Computers) -- Examinations -- Study guides.
Computer security -- Examinations -- Study guides.

Dewey Class. No.: 005.1 A565 2020