单项选择题

A technician has just finished installing a new NIC into a customer’s desktop. Which of thefollowing should the technician do NEXT?（）

A. Perform a full system backup.
B. Follow up with the customer, verifying satisfaction.
C. Ask their manager to contact the customer.
D. Perform a complimentary virus scan.

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单项选择题

A customer has a question about the repairs needed for their desktop computer. While asking their question to a technician, the technician receives a personal phone call on their cell phone. Which of the following should the technician do NEXT?（）

A. Ask the customer to wait and answer the phone call.
B. Talk on the phone while listening to the customer.
C. Hand the phone to a coworker to answer the call.
D. Silence the phone and then listen to the customer.

单项选择题

A technician is servicing the Human Resource director’s computer which contains payroll software and salary information. Which of the following should the technician do to ensure confidentiality of the payroll information?（）

A. Backup the confidential data to the technician’s USB drive to ensure nothing is accidently deleted.
B. Uninstall the payroll software to ensure confidentiality.
C. Have the director remove sensitive data before the computer will be repaired.
D. Perform needed repairs while avoiding sensitive data.

单项选择题

Which of the following connector types uses a single RCA style connector?（）

A. DVI
B. VGA
C. RGB
D. Composite video