16. Which of the following is a type of memory that can be accessed more quickly than main memory?
a) Virtual memory
b) Cache memory
c) Hard Disk
d) Optical Disk
17. Which of the following memory types is used in smartphones and tablets?
a) DRAM
b) SRAM
c) Flash memory
d) EEPROM
18. Which of the following is a type of non-volatile memory that retains data even when the power is turned off?
a) DRAM
b) SRAM
c) EEPROM
d) ROM
19. Which of the following is a type of memory that is not directly accessible by the CPU?
a) Cache memory
b) Hard Disk
c) ROM
d) Virtual memory
20. Which of the following is a type of memory that is faster than DRAM and used in certain types of high-performance computers?
a) SRAM
b) Flash memory
c) EEPROM
d) ROM
