3.5.4 Memory
Listen to exam instructions Dual-channel memory systems only theoretically double memory bandwidth. What is the bandwidth increase in actual terms?
5-15%
Listen to exam instructions Which of the following BEST describes the theoretical capacity of a DDR4 standard system memory module?
512 GB
Consider the memory modules shown in the image below. Drag each label on the left and drop it on the letter on the right that best identifies the associated memory module form.
A DDR DIMM B DDR3 DIMM C DDR4 DIMM D DDR2 DIMM E 200-pin SO-DIMM F 144-pin SO-DIMM G UniDIMM
Your motherboard has sockets for 184-pin DIMM RAM. Which type of RAM should you install?
DDR
Which of the following DDR memory types can be used by a triple-channel memory system? (Select two.)
DDR3 DDR4
What are the advantages of DDR4 over DDR3, assuming the same operating frequency? (Select two.)
DDR4 doubles the data transfer rate of DDR3. DDR4 uses less power than DDR3.
Which of the following memory ratings identifies the fastest memory?
DDR4-1600
Your server runs in quadruple-channel memory mode. How many memory controllers are being used?
Four
A laptop that you previously purchased was shipped with SO-DIMM memory to accommodate the laptop's form factor. You would now like to upgrade the memory. Which of the following is an upgrade to the SO-DIMM standard?
UniDIMM
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
