3.8.8 practice questions
You have a computer which has 4 DDR2 memory slots, Currently there are two 512 MB memory modules installed. You check the motherboard documentation and find that the system has a 4 GB memory limitation. You want to add as much memory as possible without replacing the existing modules. What is the maximum total amount of RAM that can be installed in this system.
3 GB
You want to build a new system that supports 6 GB of memory. Which of the following will be most important consideration when building the computer?
64-bit processor
You have a computer with a Pentium 4 CPU and two PC-2400 DDR- modules. The motherboard has room for two additional memory modules , you'd like to install two PC-4000 modules. Which of the following statements is true?
All memory will operate at 300 MHz
RAM that might move slow because it holds memory addresses or data to improve stability on systems with more than 1 GB of RAM before it is transferred to the memory controller.
Buffered
There is a delay between time of the data request and time of the data available for output from memory module
CAS latency
What should you do to make sure you have the right memory for the system?
Check motherboard documentation purchase additional modules that are the same as what is currently installed.
You want to upgrade all the memory in your system with the fastest memory available. Which should you choose?
Choose the type of memory that is supported by your motherboard.
The user has unpacked the memory module and stacked them on top of an old unused ctr monitor.What is the greatest threat in this environment that can damage the modules.
ESD
Which of the following is the most common method for removing RAM with a motherboard?
Move the tabs holding down the RAM out of the way ; pull straight up to remove the RAM
Which of the following statements are true regarding single and double sided memory?
Single sided memory uses half the memory modules as double sided memory of the same capacity.
Which of the following are true regarding a dual channel memory bandwidth configuration?
The memory controller must support duel channels Bandwidth increase by 5-15%
