Software that instructs the computer how to run applications and controls the display keyboard is known as the

What engine component is shown in the above figure?

On early television stations, what typically filled the screen from around 11pm until 6am? test dummies test patterns tests testing colors

Auser is given read permission to a file stored on an ntfs-formatted volume. the file is then copied to a folder on the same ntfs-formatted volume where the user has been given full control permission for that folder. when the user logs on to the computer holding the file and accesses its new location via a drive letter, what is the user's effective permission to the file? a. read b. full control c. no access d. modify e. none of the above