REFERENCE INFORMATION (CONT’D)

TM 11-5895-1412-12&P REFERENCE INFORMATION (CONT’D) PRESET FREQUENCY - The frequency loaded into a present channel. PROGRAM - A set of instructions or steps telling the computer how to handle a problem or task. REVERSE VIDEO - The letters and numbers appear in grey on a black background. SCREEN - The LIQUID CRYSTAL DISPLAY (LCD) on which user input is shown and on which messages appear. SOFTWARE - A computer program or set of programs. TIME OF DAY (TOD) - TOD is used for timing timekeeper for the clocks. TRANSEC VARIABLE - Electronic control data SINCGARS Radios in the same net must conta UTILITY - A utility is a program that perf FH operations. NCS is the required for FH operation. All in the same TRANSEC variable. orms a task required by most users. For example, most users need-to make copies of disks. Therefore, the copy utility is a program that tells the computer how to copy disks. WRITE PROTECT - A method of protecting disk information from being erased or overwritten. 1-9