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
Answer: b) Cache memory
17. Which of the following memory types is used in smartphones and tablets?
a) DRAM
b) SRAM
c) Flash memory
d) EEPROM
Answer: c) Flash memory
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
Answer: c) EEPROM
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
Answer: b) Hard Disk
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
Answer: a) SRAM
