A+ Pop Quiz: It has been such a quiet morningA system administrator is troubleshooting a computer and uses the DEFRAG command. Which of these would best describe the use of this utility? A) Compresses system memory to provide more available RAM B) Tests the hard drive for logical and physical errors C) Starts or stops a system service D) Checks hardware during the startup process E) Moves file fragments so they are contiguous F) Turns off my phone mute when I forget
