Which of the following is true of Translation Lookaside Buffers $($TLB$)?$

Question $1$Answer

a$.$

A TLB is always small compared to a combined data instruction cache.

b$.$

A TLB is used to cache the contents of physical addresses.

c$.$

A TLB is always very large compared to a combined data instruction cache.

d$.$

A TLB improves performance, since there is no need to look up the contents of a physical address in memory, which is time consuming.

e$.$

A TLB is used to cache the contents of virtual addresses.

f$.$

A TLB improves performance, since there is no need to look up the contents of a virtual address in memory, which is time consuming.