56. What is a memory module?
a) a small circuit board that contains memory chips
b) a device used to control access to memory
c) a type of memory used in graphics cards
d) a type of memory used in network cards
57. What is the clock speed of memory?
a) the speed at which data is transferred between memory and the CPU
b) the speed at which data is transferred between memory and the storage device
c) the speed at which memory chips are refreshed
d) the speed at which data is transferred between memory and the GPU
58. What is the difference between SDRAM and DDR SDRAM?
a) SDRAM is faster than DDR SDRAM
b) DDR SDRAM is faster than SDRAM
c) SDRAM is more expensive than DDR SDRAM
d) DDR SDRAM is more expensive than SDRAM
59. What is a memory bus?
a) a pathway for data to travel between the CPU and memory
b) a pathway for data to travel between peripherals and memory
c) a pathway for data to travel between memory and storage
d) a pathway for data to travel between memory and the network
60. What is a memory module?
a) a small unit of memory that can be added to a computer system
b) a large unit of memory that is built into a computer system
c) a type of memory used for long-term storage
d) a type of memory used for virtualization
