Given the language L = { fgf : f, g ∈ { a, b } , | f | >= 2 } write a regular expression that can accept the language of L.

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

Which finger presses the h key on the keyboard? index finger on the left hand pinky finger on the right hand index finger on the right hand thumb on the left hand

How often does colleges update the cost of attendance on their website? . a)every two years b) every four years c) every year d) every semester