Random-access Memory

Question 1

Form factorsof RAM

Answer 1

• Dual inline memory modules (DIMM)
• Small Outline DIMM (SODIMM)

Question 2

SDR SDRAM

Answer 2

168 pins DIMMs

Question 3

DDR SDRAM

Answer 3

• 184 pin DIMMs
• 200 pin SODIMMs
• PC-1600,PC-2100, PC-2700, PC-3200

Question 4

DDR2 SDRAM

Answer 4

• 240 pin DIMMs
• 200 pin SODIMMs
• PC2-3200, PC2-4266, PC2-5333, PC2-6400 and 8533

Question 5

DDR3 SDRAM

Answer 5

• 240 pin DIMMs
• 204 pin SODIMMs
• PC3-6400, PC3-8500, PC3-10600, PC3-12800, PC3-14900
• 16 GBs per DIMM

Question 6

DDR4 SDRAM

Answer 6

• 288 pin DIMMs
• 260 pins SODIMMs
• 64 GB per DIMM
• PC4-12800, PC4-14900, PC4-17000, PC4-19200, PC4-23466, PC4-25600

Question 7

DDR5

Answer 7

288 pins

Question 8

ECC

Answer 8

Error Correcting Code
Allows memory to locate and fix errors in data

Question 9

Virtual RAM

Answer 9

• Page file
• Treat the local drive as a portion of memory
• 1.5 times the size of the installed RAM