Which of the following devices allows administrators to prioritize network traffic based on the protocol type?

A customer wants to purchase a new home computer. The machine will mainly be used for Internet browsing and streaming video, except on weekends when the customer's son will use it to play games with friends.
Which of the following should the technician focus on to meet these requirements? (Choose two.)

A user wants to add static storage to a laptop and is unable to physically take an apart. Which of the following would be the BEST solution?

A small office needs full WiFi coverage of its entire work floor, and the IT staff is aware a single broadcasting device will not be sufficient. Which of the following types of hardware would BEST meet the requirement?

A technician is upgrading the graphics card on an SFF PC. Which of the following is MOST important when considering the type of card to be installed?