Which of the following should you implement to keep a well-maintained computer? (Select the three best answers.)

A. Update the firewall.
B. Update the BIOS.
C. Use a surge protector.
D. Remove the unnecessary firewall.


A, B, and C. To keep a well-maintained computer, a user should use a surge protector or UPS, update the BIOS, update Windows, update antimalware, update the firewall, and maintain the disks. It is extremely rare that there will be an unnecessary firewall.

Computer Science & Information Technology

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A) Object Analyzer B) Table Analyzer C) Database Documenter D) Performance Analyzer

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A. #NULL! B. #DIV/0! C. #N/A D. #REF!

Computer Science & Information Technology

In the OSI model, which of the following layers would be the cause of a session timeout while browsing the web?

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A technician needs to install another PCle NIC in a server. The server currently has four fully populated PCle slots. Which of the following must the technician install before installing the card?

A. Install a virtual NIC B. Install a riser card C. Install a daughtercard D. Install a KVM

Computer Science & Information Technology