In a mobile phone network, how many times as strong would a signal be expected to be at 500 m from a base station, compared with at 250 m? choose the nearest value from the list below.

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

The most accurate readings that you can take on an analog vom are when the meter's pointer is at the a. center scale. b. extreme right. c. near right. d. extreme left.

Aspeed limit sign that says "night" indicates the legal speed between sunset and sunrise.