TY  - BOOK
AU  - Andrews,Jean
AU  - Dark,Joy
AU  - West,Jill
TI  - CompTIA A+ core 2 exam : : guide to operating systems and security 
SN  - 9780357108505
U1  - 005.1 A565 2020 
PY  - 2020///.
CY  - Boston, MA : 
PB  - Cengage Learning, 
KW  - Computer technicians -- Certification -- Study guides.
KW  - Electronic data processing personnel -- Certification.
KW  - Operating systems (Computers) -- Examinations -- Study guides.
KW  - Computer security -- Examinations -- Study guides.
N1  - Includes index.; 000-099
ER  -