What technique involves the packaging of an object's attributes and methods into a cohesive unit that can be used as an undivided entity?

Access allows you to create an app database and either give it to others or put it on the ________

Fill in the blank(s) with correct word

Enabling QoS for wired networks improves the performance of streaming music, streaming video, or VoIP telephone. Which of the following need to be enabled to make this take place? (Choose all that apply.)

a. Enable QoS Packet Scheduler b. Enable Priority and VLAN c. Disable QoS Low Priority d. All of the above.