71. What is a page file?
a) a file used by the operating system to store data when physical memory is running low
b) a file used by applications to store data when physical memory is running low
c) a file used by the CPU to store data when cache memory is full
d) a file used by the network to store data when bandwidth is low
72. What is virtual memory?
a) a technique used by the operating system to allow a computer to use more memory than it physically has
b) a technique used by the CPU to speed up memory access
c) a type of memory used in virtualization
d) a type of memory used in cloud computing
73. What is the difference between RAM and ROM?
a) RAM is used for short-term memory, while ROM is used for long-term memory
b) RAM is volatile, while ROM is non-volatile
c) RAM is faster than ROM
d) ROM is faster than RAM
74. What is L1 cache?
a) the smallest and fastest type of cache memory, built into the CPU
b) a type of cache memory that is external to the CPU
c) a type of cache memory that is slower than L2 cachem
d) a type of caching mechanism
75. What is virtual memory?
a) a technique used to increase the amount of available memory by using hard disk space
b) a type of memory that can be accessed from any computer on a network
c) a type of memory used in virtualization
d) a type of memory used for long-term storage