Mbr and guid advantages and disadvantages

The head restraint should be adjusted so that it reaches a.the top of your ears b.the base of your skull c.the top of the head

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

Me ajude por favor , coloquei uma senha e não consigo tira-la no chorme