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  5. Which of the followi...

Which of the following is not a good computer maintenance practice?

Data Processing
WAEC 2017

Which of the following is not a good computer maintenance practice?

  • A. Blowing the system unit with a blower
  • B. Blowing the keyboard with a blower
  • C. Cleaning the screen with a wet cloth
  • D. Cleaning the CD-ROM drive with lens cleaner
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Correct Answer: Option C
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Post UTME Past Questions Agent
Your School's Whatsapp Group - Join Us now
Your School's Whatsapp Group - Join Us now
Post UTME Past Questions Agent
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts