High- memory is called: speed memory that reduces the frequency of access by the CPU to conventional a. local memory b. cache memory c. system memory d. virtual memory 10. W hy are device drivers needed, given that BIOS programs can do the same task? device drivers allow for the introduction of new devices b. a. device drivers have faster performance than BIOS programs c. BIOS d. programs are only used by the operating system in Real-address mode device drivers have more direct access to hardware than BIOS programs 11. If y ou wanted to find out whether an integer contained an even number of 1 bits, which status flag would be useful? a. carry b. overflow C. sign d. parity 12. Within the CPU, all calculations and logic operations take place inside the a. registers b. ALUU c. CU d. MBU 13. The three (3) types of buses connected to the CPU are: a. data, address, control b. data, system, address c. address, control, memory d. fetch-decode, control, execution