The administrator on the computer has the authority to add new users

Which of the following expansion cards would MOST likely require the use of an external power connector to function properly?

A. PCI Express video card B. PCI Express fiber card C. PCI Express sound card D. PCI Express network card

What software programming languages can be used for an iOS app? (Choose all that apply.)

A. Objective-C B. C C. C++ D. Java