RAM Flashcards

(13 cards)

1
Q

What is RAM?

A

Short-term memory used to store data for quick access

RAM stands for Random Access Memory and is crucial for running programs on a computer.

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2
Q

What does it mean that RAM is volatile?

A

Data is cleared when power is off

Volatile memory loses its contents when the power supply is interrupted.

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3
Q

How does RAM relate to running programs?

A

Programs must be copied to RAM for the CPU to process them

This allows for quick access and execution of tasks.

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4
Q

What does ‘16 gig of RAM’ indicate?

A

The ability to run up to 16 gigs of programs simultaneously

More RAM allows for multitasking without performance degradation.

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5
Q

What happens if power is lost while using RAM?

A

All unsaved work is lost

This can occur in applications like documents or video games.

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6
Q

What is DRAM?

A

Dynamic Random Access Memory, the common type of RAM in computers

DRAM stores each bit in a microscopic capacitor.

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7
Q

How does DRAM store data?

A

Using microscopic capacitors charged or discharged to represent bits

A charged capacitor represents a ‘1’ and a discharged one represents a ‘0.’

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8
Q

What does DIMM stand for?

A

Dual Inline Memory Module

DIMM sticks are commonly used to hold DRAM chips.

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9
Q

What is SDRAM?

A

Synchronous Dynamic RAM, synchronized to the system’s clock speed

This synchronization allows for quicker data processing.

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10
Q

What does DDR in DDR SDRAM stand for?

A

Double Data Rate

DDR SDRAM is a type of SDRAM that transfers data on both the rising and falling edges of the clock signal.

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11
Q

What are the iterations of DDR?

A

DDR1, DDR2, DDR3, DDR4

Each iteration improves speed, power efficiency, and capacity.

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12
Q

What is the latest version of RAM currently available?

A

DDR4

DDR4 is the fastest type of short-term memory available for computers as of now.

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13
Q

What is necessary for using RAM?

A

Compatible motherboard with aligned pins

Ensure that the RAM sticks are compatible with the motherboard’s RAM slots.

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