A user updates the wireless adapter software on a PC. Upon reboot the user logs in and the computer displays a stop error. Which of the following steps should the technician perform NEXT?
A. Purchase a new wireless adapter.
B. Roll back the device drivers in Safe Mode.
C. Install the device on a known working computer.
D. Reboot the computer in Last Known Good Configuration.
Answer: B. Roll back the device drivers in Safe Mode.
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struct type addressBook has a component people which is an array of elements of struct type person. person has a component phoneNumbers which is an array. What is the correct reference for the second phone number of the second person in myFriends (type addressBook)?
a) myFriends.person[1].phoneNumber[1] b) myFriends.person.phoneNumber[1] c) addressBook.people[1].phoneNumber[1] d) myFriends.people[1].phoneNumber[1]
What is a standard library?
A. A library created by the programmer. B. Libraries included as part of the C++ language. C. Libraries that include blueprints of classes. D. There are no standard libraries.