explain the differences between SDTV and HDTV. Explain how the pixel count of each scan line, the number of lines, and the scanning method (interlaced or progressive) contribute to "high-definition.

Drag each label to the correct location on the imagelist the do’s and don’ts of safeguarding your password.keep yourself loggedin when you leave your computer.don’t write your password down and leave it whereothers can find it.share your password with your friends.each time you visit a website,retain the cookies on your computer.use a long password with mixed characters.

Acloud service provider uses the internet to deliver a computing environment for developing, running, and managing software applications. which cloud service model does the provider offer? a. iaas b. caas c. maas d. paas e. saas

What machine listens for http requests to come in to a website’s domain? a. a router b. a browser c. a server d. a uniform resource locator