Chapter 4 - RAM

Question 1

SDRAM

Answer 1

synchronous DRAM or synchronized RAM

Question 2

DDR SDRAM

Answer 2

Double Data Rate SDRAM or DDRAM

Question 3

DDR, DDR2, DDR3, DDR4

Answer 3

the different types of RAM sticks

Question 4

DDR4

Answer 4

Is the fastest RAM and the most common.

Question 5

We Measure RAM speeds using what?

Answer 5

DDR or PC Ratings

Question 6

RAM is based on what

Answer 6

a square

Question 7

Single sided RAM

Answer 7

Is a RAM stick with RAM sticks on only one side

Question 8

Double Sided RAM

Answer 8

Is a RAM stick with RAM sticks on both sides. And is very common.

Question 9

RAM Sticks connect to the Motherboard via?

Answer 9

Channels

Question 10

Parity/ECC RAM

Answer 10

Are RAM sticks containing an extra chip to check for RAM Errors

Question 11

SPD Chips

Answer 11

Serial Presence Detect Chip, contain all the information about the RAM stick

Question 12

What is SO-DIMM

Answer 12

Small Outline Dual Input Memory Module, smaller RAM sticks used for laptops.

Question 13

DDR4 Ram has how many pins?

Answer 13

288

Question 14

DDR2, and DDR3 have how many pins?

Answer 14

240