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Data storage devices are a) RAM b) RCAM c) secondary memory d) primary memory Wh

ID: 2083622 • Letter: D

Question

Data storage devices are a) RAM b) RCAM c) secondary memory d) primary memory What is operating system? a) collection of programs that manages hardware resources b) system service provider to the application programs. c) link to interface the hardware and application programs d) all of the mentioned Operating systems manages a) Memory b) processors c) disk and I/O devices d) all of the above Processor's performance can be calculated as a) CPU execution time = CPU clock cycles - Memory stall cycles) b) CPU execution time = (CPU clock cycles + Memory stall cycles) - Clock cycle c) CPU execution time = (CPU clock cycles times Memory stall cycles) + Clock cycle d) CPU clock cycles = (CPU execution time Memory stall cycles) Specific type of memory that can be erased anytime is classified as a) BROM b) DROM c) EPROM d) EROM An access store from which data can be read and can be written on it, this storage is classified as a) read only memory b) random access memory b) random only memory d) read access memory All new programs that are written on erasable programmable read only memory are classified as a) EPROM programmer b) EROM programmer c) PROM programmer d) DROM programmer Which one of the following is not a secondary storage? a) magnetic disks b) magnetic tapes c) RAM d) none of the mentioned The fastest data access is provided using. a) Caches b) DRAM's c) SRAM's d) Registers

Explanation / Answer

10. Ans b Hit rate

11. Ans b TLB

12. Ans C & d Secondary memory and Primary memory

13. Ans d. all of the mentioned

14. Ans d. All of the above

15. Ans b.

16. Ans d. EROM

17. Ans B Rendom Access memory

18. Ans A. EPROM Programmer

19. Ans C. RAM

20. Ans d. Registers