Answer:
a)None
b)All
this is ur answer from my opinion
HTML5
HTML5 has fewer plug-ins like the ability to standardize how audio and video are presented on a Web page. It introduces the <video> element designed to remove the need to install 3rd party add-ons and plug-ins like adobe flash player. It also adds the <audio> element too that allows pages to smoothly add audio files.
Yes it can be control by a USER ( administrator and having a MASTER password)
Answer:
The four primary sources of display problems are;
1) Monitor
2) Video Cable
3) Video driver
4) Video adapter card
Explanation:
1) Monitor
A computer monitor also known as a video display unit, VDT, or video display terminal is an output device that displays pictorial information sent from the video card
2) Video cable
The data connection cable from the monitor to the video card
3) Video driver
The program that enables the operating system work with the installed video card
4) Video adapter card
A card converts image data information into images information for display by a display output device.
Are there answers you can choose from?