The rule that maintains synchronized data between tables is called ________

Answer the following statements true (T) or false (F)

1. The strlen function returns a C-string's length and adds one for \0. 2. The ftoa function converts a floating-point value to an ASCII value. 3. By being able to pass arrays as arguments, you can write your own functions for processing C-strings. 4. The C++ library provides functions for converting a string representation of a number to a numeric data type and vice-versa. 5. If an uppercase character is passed as an argument to the toupper function, the result will be an uppercase character.

Answer the following statements true (T) or false (F)

1) Access rights are managed at the physical organization layer. 2) Double buffering is when a process transfers data to (or from) one buffer while the operating system empties (or fills) the other. 3)RAID 0 provides real-time backups of all data so that in the event of a disk failure, all of the critical data is still immediately available. 4) The SCAN policy favors jobs whose requests are for tracks nearest to both innermost and outermost tracks, and favors the latest arriving jobs. 5) RAID is a set of physical disk drives viewed by the operating system as a single logical drive.