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ITC 190

Week 4 (3.05-03.07)

QuestionAnswer
What are the advantages of DDR over DDR 3, assuming the same operating frequency? DDR4 doubles the data transfer rate of DDR3; DDR4 uses less power than DDR3
Which of the following BEST describes the theoretical capacity of a DDR4 standard system memory module? 512 GB
Your motherboard has sockets for 184-pin DIMM RAM. Which type of RAM should you install? 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
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
Which of the following memory ratings identifies the fastest memory? DDR4-1600
Dual-channel memory systems only theoretically double memory bandwidth. What is the bandwidth increase in actual terms? 5-15%
Your server runs in quadruple-channel memory mode. How many memory controllers are being used? Four
Which of the following DDR memory type can be used by a triple-channel memory system? DDR3; DDR4
You want to build a new system that supports 16 GB of memory. Which of the following is the MOST important consideration when building the computer? 64-bit processor
You work as the IT administrator for a small corporate network. Sam, an employee in the support department, wants to run a virtual machine on his computer for troubleshooting customer issues, and he needs a very stable computer from which to work. You Buffered memory reduces the load on the memory controller and allows the system to be more stable
With a memory module read request, there is a delay between the time of the data request and the time the data is available for output from the memory module. What is this delay called? CAS latency
You have just upgraded the memory in one of your network servers by adding two 4-GB ECC memory cards. Before purchasing the new memory, you made sure that the modules fit in the memory slots (packaging) and the speed (memory frequency) was supported by Whether or not the existing memory modules support ECC
You have an older computer that has four 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 more memory to this system 3 GB
Which of the following statements is true regarding single- and double-side memory? Single-sided memory uses half the number of memory modules as double-sided memory of the same capacity
You are in a carpeted office lighted by fluorescent bulbs. You are preparing to add memory modules to a user's computer. The user has already unpacked the memory modules and stacked them on top of an old, unused CRT monitor. What is the greatest threat Electrostatic discharge
Which of the following is the most common method for removing RAM from a motherboard? Move the tabs holding the RAM out of the way; then pull straight up to remove the RAM
You are trying to push a memory module into a memory slot, but it is not seating properly. What is the MOST likely issue? You are trying to install the memory module backwards in the memory slot
You have an existing system that has a single DDR3 memory module installed. You would like to add more memory to the three remaining empty memory slots. Which of the following steps should you take to make sure that you get the right memory for the sys Check the motherboard documentation to find which modules are supported; purchase additional modules that are the same as what is currently installed
You're attempting to boot a new system. The boot fails, and the system sounds a beep code. Which of the following describes the MOST likely cause of this error? Either no memory is installed or the memory was not detected
Which of the following are critical time when memory problems manifest themselves? On the first boot of a new computer; after you remove or install hardware
Software installation This event can require more memory and can cause problems if there is not enough memory when it occurs
First boot of a new computer Memory is not properly seated, is missing, or the motherboard is defective
Hardware installation or removal Incompletely or improperly doing this can cause errors that appear to be memory-related
Memory upgrade The memory is incompatible and was not installed and configured properly
You have installed a new computer with a quad-core 64-bit processor, 6 GB of memory, and a PCIe video card with 512 MB of memory. After installing the operating system, you see less than 4 GB of memory showing as available in Windows. Which of the f Install 64-bit version of the operating system
Which of the following are the MOST likely signs that your computer might need more memory? Your hard drive light on the system case is on for long periods of time; Your hard drive is constantly operating as you work
You are in the process of configuring a new computer. The motherboard has four memory slots and supports dual-channel memory. You install two memory modules. When you boot the computer, the BIOS recognizes both modules, but the memory is not configured Move the modules to the correct motherboard slots
After installing a new RAM module, you boot your 64-bit system, but the display remains blank. What is the MOST likely cause of this issue? You have installed a non-parity RAM on an ECC system
Which type of software-generated problems can indicate that a software bug is causing a memory error? Page fault; general-protection fault; exception error
You have just built a new system from scratch. You turn the computer on, but the system boot fails and sounds a beep code. Which of the following is the MOST likely cause? Memory is not installed or is not detected
After installing two memory modules, your power on the system to check for errors. You find that the BIOS program recognizes only one of the memory modules. Which of the following is BEST to try first when troubleshooting this isse? Make sure that both modules are seated properly in their slots
Created by: rparticka
 

 



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