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PC14 Memory Practice test
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Questions in this quiz (25)
1your pc has 4 DDR2 memory slots. at the moment there are 2 512 MB Ram modules installed. The motherboard has a 4GB maximum. What can you add without removing your current ram?
- A1.5GB
- B2GB
- C4GB
- D3.5GB
- E4.5GB
- F3GB
2your PC has 1 DDR3 installed and you want to add memory to the 3 existing slots. Which 2 steps should MOST likely be taken to get the correct memory in your PC? select 2
- Apurchase fastest modules possible
- Bcheck over the motherboard documents to see whats supported
- Cpurchase slowest modules to ensure capability
- Dpurchase the same modules as what is installed
- EUpdate BIOS the purchase newest memory available
3you want the fastest memory, which do you choose?
- Achoose memory based on your motherboard documentation
- BDDR2
- CDDR3
- DDDR4
4You want a new system with support for 6GB ram. which is the MOST important thing to consider when you build your PC?
- A64-BIT processor
- BDDR3 Memory
- CECC Memory
- DTriple channel memory
5What is the most common way of removing memory form the motherboard?
- ATip ram 45 degrees while pulling
- Bremove screw on one side, pull straight up
- Cpull ram from one corner then twist to release from other corner.
- Dmove tabs out of the way that are holding ram, pull straight up.
6what ram can slow system performance because it hold memory addresses or data to improve stability on PCs with more than 1GB of memory before its tranfered to the memory controller
- Aunbuffered
- BEEPROM
- CParity RAM
- DBuffered
7A memory module read request has a delay between the time of the data and the time it is available for output. What is the delay called?
- ACAS Latency
- BFrequency
- CCapacity
- DClock cycle Parity
8You are adding memory to a users computer. What is the greatest threat in an environment with carpets lit by fluorescent bulbs, new memory stacked on top of an old unused CRT monitor?
- AMagnetic field around the CRT monitor (MFM)
- BHigh voltage discharge from the CRT monitor (HVM)
- CElectromagnet interference (EMI) from the fluorescent bulbs
- DElectrostatic discharge (ESD)
9Which of the following is true about single and double sided ram?
- ADouble sided has modules on both sides of the circuit board
- BSingle sided uses half the number of memory modules as double sided memory of the same capacity.
- Csingle sided can be organized in 2 banks
- DDouble sided allows access to all memory
10What is true about Double sided memory bandwidth config? Select 2
- ABandwidth is increased 5-15%
- Bonly DDR2 memory is supported
- Conly DDR3 memory is supported
- Donly DDR4 memory is supported
- EBandwidth is double
- Fthe memory controller must support dual channels
11your PC has a Pentium 4 CPU and 2 PC-2400 DDR modules. the motherboard has room 4 2 more modules. You want PC-4000. Which is true?
- Aall memory will operate at 400 MHz
- Bhalf the memory will operate at 300 MHz and the other half 500 MHz
- CAll memory will operate at 300 MHz
- Dyou cannot mix the ratings
12after installing 2 RAMs you power the system to check for errors. you find the BIOS only recognizes 1 RAM. When troubleshooting which of the following is best to try first?
- AReturn both for a replacement
- Breboot the computer and run memory diagnostic tests
- Cscan for new devices in device manager to enable disabled memory
- DMake sure memory is seated properly in its slot
- EChange memory timing in BIOS to a slower (higher) setting
13You are configuring a new PC. The motherboard has 4 memory slots with dual channel support. You install 2 RAM. When you boot the PC the BIOS recognizes both, but the RAM in not configured to run in dual channel mode. what do you do?
- AChange the CAS latency to a higher setting
- BReplace the RAM with dual channel capable memory
- CAdd continuity modules to unused memory slots
- Dmove the modules to the correct slots
14The motherboard has 6 memory slots and supports triple memory. you install 2 RAM. When you boot the PC the BIOS sees both Modules but only runs in Dual channel mode
- Aadd continuity modules to unused memory slots
- BReplace memory with triple channel capable RAM
- Cinstall a third identical RAM
- DChange the CAS latency to a higher setting
- EMove the RAM to the correct motherboard slots
15Your PC has a quad Core 64-bit Processor, 6GB of memory and a PCIe video card with 512MB memory. aft the OS is installed you see less that 4GB memory available in windows. Which of the following would rectify the issue?
- ADisable the AGP aperture in the BIOS
- Binstall a 64-bit version of the OP
- CFlash the BIOS
- Dupdate the memory controller driver in device manager
16Which is an error detection technique that can detect errors with only 1 bit?
- AEDO
- BParity
- CNon-Parity
- DECC
17Which is an error detection technique that can also correct the error?
- ANon-Parity
- BEDO
- CECC
- DParity
18you have built a PC from scratch, turning it on the system boot fails and sounds a beep code. Which is most likely the cause?
- Aincompatible RAM installed
- BRAM not installed or not detected
- CUnsupported ram
- Dnew and old Ram mixed
19Which software generated problems can indicate that a software bug is causing a memory error? Select 3
- Aincorrect memory count
- BException error
- CParity interrupt
- DRegistry error
- EGeneral-protection fault
- FPage fault
20You just replaced the motherboard but now your PC wont start. Pressing the pwer button nothing happens. no light or sounds. what should you do?
- Aconnect the power button to the motherboard
- Bmake sure the keyboard and mouse is plugged in
- Cmake sure the memory is seated
- Dconnect a fan to the processor
21you are attempting to boot a new pc. it fails and the system sounds a beep code. What is the most likely cause of this error?
- Aeither a card or RAM is not seated, or the memory includes unsupported memory
- Bthe POST failed to recognize all RAM
- Cno RAM installed or the RAM wasn't detected
- DNew RAM isn't compatible, & was not installed and configured properly
22the are time where RAM problems occur.
This event can require more memory and cause problems if there is not enough memory- Afirst boot of new computer
- Bmemory upgrade
- Csoftware installation
- Dhardware installation or removal
23the are time where RAM problems occur.
memory is not properly seated or missing or the motherboard is defective- Afirst boot of new computer
- Bmemory upgrade
- Csoftware installation
- Dhardware installation or removal
24the are time where RAM problems occur.
incompletely or improperly doing this can cause errors that appear to be memory related- Asoftware installation
- Bmemory upgrade
- Chardware installation or removal
- Dfirst boot of new computer
25the are time where RAM problems occur.
the memory isn't compatible and was not installed and configured properly- Asoftware installation
- Bmemory upgrade
- Chardware installation or removal
- Dfirst boot of new computer
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- Quiz on PC14 Memory Practice test, created by ONI Kaf on 21/02/2020.
- Author
- ONI Kaf
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- English
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