PCPro Chapter 3 Memory

You have received an order of various system components from an order you placed several weeks ago. One of the components is labeled as SODIMM memory.

For which of the following was this memory MOST likely purchased?

• Servers

• Desktop workstations

• Printers

• Notebook computers

Which of the following are terms used to identify memory modules?

• PATA

• DIMM

• SATA

• AGP

What is the approximate bus speed of DDR2 memory rated at PC2-5300?

• 333 MHz

• 667 MHz

• 533 Mhz

• 5300 MHz

• 400 MHz

Which of the following memory ratings identifies the fastest memory?

• PC-3200

• DDR3-1600

• PC-2700

• PC-133

• DDR2-667

Which memory rating identifies the fastest memory?

• PC3-8500

• PC2-3200

• DDR3-2000

• DDR-400

• PC3-10600

Assuming the same operating frequency, what are the advantages of DDR3 over DDR2? (select 2)

• DDR3 doubles the data transfer rate of DDR2

• DDR3 includes a buffer between the data bus and the memory

• DDR3 uses less power than DDR2

• DDR3 accepts four consecutive 64-bit words per bus cycle

Your motherboard has a socket for 184-pin DIMM RAM. Which type of RAM should you install?

• SDRAM

• FPM

• EDO

• DDR

A customer needs to use several applications. Currently, the computer cannot keep all the necessary applications open at the same time. Which of the following components should you consider upgrading?

• Memory

• Hard disk drive

• CPU

• System board

Assuming the same operating frequencies, what are the advantages of DDR4 over DDR3? (select two)

• DDR4 uses less power than DDR3

• DDR4 includes a buffer between the data and the memory

• DDR4 accepts sixteen consecutive 64-bit words per bus clock cycle

• DDR4 accepts four consecutive 64-bit words per bus clock cycle

• DDR4 doubles the data transfer rate of DDR3

Which of the following BEST describes the theoretical capacity of a DDR4 standard system memory module?

• 512 MB

• 128 MB

• 256 GB

• 512 GB