Memory Types and Functions

What type of memory loses its contents when the power is turned off?

• Flash memory

• Volatile memory

• Nonvolatile memory

• ROM

Which of the following is the most common type of volatile memory?

• CMOS

• RAM

• Flash memory

• ROM

What does RAM stand for?

• Real Access Memory

• Rapid Access Memory

• Random Access Memory

• Read Access Memory

Which type of RAM needs to be refreshed every few milliseconds?

• Cache RAM

• Static RAM

• Dynamic RAM

• Flash RAM

What is the primary function of cache memory?

• Store permanent data

• Improve processing times

• Hold start-up instructions

• Retain time and date

Which type of memory is known as read-only?

• CMOS

• RAM

• Flash memory

• ROM

What is a characteristic of flash memory?

• It is slower than RAM

• It is volatile

• It cannot be rewritten

• It can be erased electronically

What does CMOS stand for?

• Common Memory Output System

• Central Memory Operating System

• Complementary Metal-Oxide-Semiconductor

• Computer Memory Operating System

What is the purpose of battery-backed CMOS memory chips?

• To hold start-up instructions

• To improve processing speed

• To retain information when power is off

• To store temporary data

Which of the following is NOT a type of nonvolatile memory?

• Flash memory

• ROM

• CMOS

• DRAM