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Which of the following is not a preventive maintenance measure?
Classroom
Data Processing Classroom
Waec
Waec 2015
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Which of the following is not a preventive maintenance measure?
SchoolNGR Classroom
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
A
Regular update of the operating system
B
Proper shut down of the system
C
Use of uninterrupted power supply
D
Data recovery
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Show Explanation
Correct Answer:
Option D
Explanation:
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