220-1101 RAM — All Questions With Answers

Question 1

A user reports that their PC sometimes fails to boot, and when it does, they see a message saying 'Memory Management Error.' They have two 4 GB sticks of DDR3 RAM installed. A technician runs Windows Memory Diagnostic and finds errors on one stick. What should the technician do next?

Accepted Answer

Replace the faulty RAM stick with a new one of the same specifications.. Once a memory diagnostic confirms errors on a specific module, the correct next step is to replace the faulty stick. Running the system with faulty RAM can lead to data corruption and crashes. The technician should identify the bad module (often by testing one at a time) and replace it with a compatible module.

Answer

Run a full system restore to fix the memory management error.

Answer

Update the motherboard BIOS to improve memory compatibility.

Answer

Remove both sticks and clean the contacts with a pencil eraser.

Question 2

A technician is upgrading a client's laptop from 8 GB to 16 GB of RAM. After installing the new module, the laptop powers on but the screen remains black, and the system emits a series of short beeps. What is the most likely issue?

Accepted Answer

The RAM module is not fully seated in the slot.. A series of short beeps on a laptop usually indicates a memory failure, such as incompatible or improperly seated RAM. The most common cause is that the new RAM module is not fully inserted into the slot, causing a poor connection. The technician should reseat the module firmly until it clicks into place.

Answer

The new RAM module is incompatible with the laptop's chipset.

Answer

The laptop's battery is dead.

Answer

The RAM is installed in the wrong orientation.

Question 3

A small office has several desktop PCs that are experiencing intermittent blue screen errors, especially when running multiple applications. The IT support team suspects faulty RAM. Which tool should they use to test the memory modules?

Accepted Answer

Windows Memory Diagnostic.. Windows Memory Diagnostic is a built-in tool in Windows that performs a thorough test of installed RAM to detect errors. It can be run from the boot menu or within Windows and is the standard first step for diagnosing memory issues. Other tools like MemTest86 are also common, but Windows Memory Diagnostic is readily available without additional downloads.

Answer

Task Manager.

Answer

CHKDSK.

Answer

System Configuration (msconfig).

Question 4

A technician is tasked with building a high-performance workstation for a data scientist who uses large datasets. The workstation has a motherboard that supports quad-channel memory. The technician has four 16 GB DDR4-3200 modules. Which configuration will yield the best memory performance?

Accepted Answer

Install one module in each of the four channels (e.g., slots 1, 3, 5, 7) to enable quad-channel mode.. Quad-channel memory architecture requires that all four memory channels be populated with identical modules to achieve maximum bandwidth. Installing one module per channel (e.g., in slots 1, 3, 5, 7 or the designated quad-channel slots) allows the memory controller to access all four channels simultaneously, quadrupling the data transfer rate compared to single-channel. Using fewer modules or mismatched sizes would reduce the channel count or cause the system to run in a lower-channel mode.

Answer

Install all four modules in the same channel (e.g., slots 1, 2, 3, 4) to maximize density.

Answer

Install two modules in one channel and two in another, leaving the other two channels empty.

Answer

Install all four modules in the same slot using a special adapter.

Question 5

A user is building a new gaming PC and wants to install 32 GB of DDR4 RAM in a dual-channel configuration. They have two 16 GB sticks. Which motherboard slots should they use to ensure dual-channel operation?

Accepted Answer

Slots 2 and 4 (alternating slots).. For dual-channel operation, memory modules must be installed in the correct slots, typically alternating colors or labeled as A2 and B2 (or slots 2 and 4) on most modern motherboards. This ensures the memory controller can access both sticks simultaneously, increasing bandwidth. The user manual or motherboard labeling is the definitive guide, but the common practice is to use the second and fourth slots from the CPU.

Answer

Slots 1 and 2 (adjacent to each other).

Answer

Slots 1 and 3 (alternating slots).

Answer

Any two slots will work; dual-channel is automatic.

Question 6

A user complains that their PC is running slowly, especially when opening multiple browser tabs. The system has 4 GB of RAM installed, and the OS is Windows 10 64-bit. Task Manager shows memory usage consistently at 90-95%. Which upgrade would provide the most immediate performance improvement?

Accepted Answer

Add an additional 4 GB of RAM to bring the total to 8 GB.. With 4 GB of RAM, Windows 10 is likely using most of it for the OS and background processes, leaving little for applications. Upgrading to 8 GB or more will significantly reduce paging to the hard drive and improve multitasking. Adding more RAM is the most effective solution for this symptom, as the system is memory-constrained.

Answer

Upgrade the CPU to a faster model.

Answer

Replace the hard drive with a solid-state drive (SSD).

Answer

Disable the page file to force the system to use only RAM.

Question 7

A customer reports that their desktop PC, which originally had 8 GB of RAM, is now very slow after they installed a second 8 GB stick. The system boots and shows 16 GB in the BIOS, but the OS only reports 8 GB usable. What is the most likely cause?

Accepted Answer

The new RAM stick is incompatible with the existing module, causing the system to run in single-channel mode and limiting usable memory.. This scenario describes a common issue where mismatched memory modules cause the system to operate in single-channel mode or fail to address all installed RAM. The most likely cause is that the new RAM stick is not compatible with the existing module, often due to differences in speed, timings, or rank, forcing the system to run at the lower common denominator or disabling dual-channel support. The BIOS sees both sticks, but the OS may only report the usable memory from one channel if the modules are mismatched.

Answer

The new RAM stick is faulty and needs to be replaced.

Answer

The RAM is not fully seated in the slot.

Answer

The motherboard only supports up to 8 GB of RAM.

Question 8

A technician is troubleshooting a desktop that randomly restarts under heavy load. They suspect the RAM is overheating. What type of RAM cooling solution is most commonly integrated into high-performance memory modules?

Accepted Answer

Heat spreaders (metal fins) on the modules.. High-performance RAM modules often come with heat spreaders—metal fins or covers that dissipate heat from the memory chips. These are passive cooling solutions that increase the surface area for heat dissipation. Active cooling (fans) is less common on standard modules and is usually an aftermarket addition.

Answer

Liquid cooling loops attached to the RAM sticks.

Answer

Small fans mounted directly above the RAM slots.

Answer

Thermal pads that connect RAM to the motherboard heatsink.

Question 9

A server administrator needs to upgrade a critical database server from 64 GB to 128 GB of RAM. The server uses registered ECC DDR4 memory. They have purchased 8 x 16 GB registered ECC modules. When they install them, the server fails to POST with a memory error. The original 64 GB (4 x 16 GB) modules work fine. What is the most likely reason?

Accepted Answer

The new modules have a different number of ranks (e.g., dual-rank vs. single-rank) than the original modules, causing a rank mismatch that the memory controller cannot handle.. Registered (buffered) ECC memory is designed for servers and has specific compatibility requirements, especially regarding the number of ranks per channel and the memory controller's capabilities. The most likely issue is that the new modules are of a different rank (e.g., dual-rank vs. single-rank) or the server's memory controller cannot handle the total number of ranks when all slots are populated. Mixing ranks or exceeding the rank limit per channel can cause POST failures.

Answer

The new RAM modules are not compatible because they are not ECC, while the server requires ECC.

Answer

The server's BIOS needs to be updated to support 128 GB.

Answer

The new modules are not seated properly in the slots.

Question 10

A technician is configuring a workstation for a video editing application that requires 64 GB of RAM. The motherboard has four slots and supports up to 128 GB. The technician has four 16 GB DDR4-3200 modules. What is the most important consideration when installing these modules?

Accepted Answer

Ensure all modules are from the same manufacturer and have the same speed and timings.. When installing four identical RAM modules, the key consideration is ensuring they are all from the same matched set or have identical specifications (speed, timings, voltage) to maintain stability and performance. Mixing modules from different manufacturers or batches can cause instability even if they have the same rated speed. Additionally, the technician should install them in the correct slots for dual-channel operation, but the primary concern is compatibility.

Answer

Install the modules in slots 1, 2, 3, and 4 in any order.

Answer

Install the modules only in the first two slots to leave room for future upgrades.

Answer

Set the RAM voltage to the maximum supported by the motherboard.

Question 11

A technician is troubleshooting a workstation that randomly crashes and shows memory errors in Windows. The system has four 4 GB DDR4 modules. The technician runs Memtest86 and finds errors in one module. What should the technician do to resolve the issue while maximizing performance?

Accepted Answer

Replace the faulty module with a new module of the same specifications.. The faulty module should be removed, but to maintain dual-channel performance, the remaining modules should be installed in matched pairs. Removing one module leaves three, which may force single-channel operation. The best solution is to replace the faulty module with a matching one, but if not available, removing two modules to keep a matched pair is optimal.

Answer

Remove the faulty module and leave the other three installed.

Answer

Remove all modules and install a single 16 GB module.

Answer

Remove the faulty module and the module in the same channel to keep dual-channel.

Question 12

A technician is building a new gaming PC and installs two 16 GB DDR5-5600 modules in the correct slots. The system boots and shows 32 GB in the BIOS, but the memory speed is reported as 4800 MHz instead of 5600 MHz. What is the most likely reason for this?

Accepted Answer

XMP or EXPO has not been enabled in the BIOS.. DDR5 modules default to a standard JEDEC speed (often 4800 MHz) for stability. To achieve the rated 5600 MHz, the user must enable XMP (Intel) or EXPO (AMD) in the BIOS, which applies the manufacturer's overclocking profile. This tests knowledge of memory speed configuration beyond plug-and-play.

Answer

The RAM modules are defective and cannot run at their rated speed.

Answer

The motherboard does not support DDR5-5600.

Answer

The RAM is installed in the wrong slots.

Question 13

A user complains that their laptop, which has 8 GB of RAM soldered on the motherboard, is running slowly when multitasking. They ask if they can add more RAM. The laptop has one empty SO-DIMM slot. What is the best recommendation?

Accepted Answer

Recommend adding a SO-DIMM module of the same type and speed as the soldered RAM.. The laptop has a single empty slot, so adding a SO-DIMM module will increase total RAM. However, mixing a soldered module with a SO-DIMM may force single-channel operation, but the capacity gain outweighs this. The technician should recommend adding a compatible DDR4 or DDR5 SO-DIMM (depending on laptop) to improve performance.

Answer

Advise the user to replace the laptop because soldered RAM cannot be upgraded.

Answer

Suggest removing the soldered RAM and replacing it with a larger module.

Answer

Tell the user to install two SO-DIMM modules for dual-channel.

Question 14

A technician is configuring a high-performance workstation with 128 GB of RAM using eight 16 GB DDR5 modules. The system boots but only shows 64 GB in the BIOS. The technician has reseated all modules and verified they are in the correct slots. What is the most likely cause?

Accepted Answer

The CPU does not support 128 GB of RAM.. With high-capacity RAM configurations, the CPU's memory controller may have limitations. Some CPUs, especially mainstream models, may not support 128 GB (e.g., 64 GB max per channel). The technician should check the CPU specifications for maximum supported RAM. Another possibility is a BIOS limitation or incorrect slot population, but the CPU limit is a common oversight.

Answer

The RAM modules are not all the same speed.

Answer

The motherboard only supports up to 64 GB of RAM.

Answer

The RAM is not properly seated in the slots.

Question 15

A technician is upgrading a server that requires ECC (Error-Correcting Code) RAM. The technician has a box of non-ECC DDR4 modules from a desktop. Can these be used in the server?

Accepted Answer

No, because non-ECC RAM is not compatible with ECC-required systems.. ECC and non-ECC RAM are not interchangeable; servers that require ECC will not boot or may operate incorrectly with non-ECC modules. Additionally, mixing ECC and non-ECC is not supported. The technician must use ECC RAM specifically designed for the server.

Answer

Yes, as long as the speed and capacity match.

Answer

Yes, but only if the server's BIOS is set to ignore ECC errors.

Answer

No, because DDR4 desktop modules are physically larger than server modules.

Question 16

A technician is tasked with upgrading a workstation that uses DDR3 RAM. The technician purchases DDR3L modules (low voltage) and installs them. The system fails to boot. What is the most likely reason?

Accepted Answer

The motherboard does not support the lower voltage of DDR3L.. DDR3L modules operate at 1.35V, while standard DDR3 operates at 1.5V. Many older motherboards do not support DDR3L, or they require specific BIOS settings to handle the lower voltage. The technician should verify motherboard compatibility before installation.

Answer

The DDR3L modules are physically incompatible with DDR3 slots.

Answer

The technician installed the modules in the wrong slots.

Answer

The DDR3L modules are defective.

Question 17

A help desk ticket reports that a user's PC fails to boot and emits a series of long beeps. The system has two 8 GB DDR4 modules installed. What is the most likely cause of this issue?

Accepted Answer

One of the RAM modules is faulty or not seated properly.. Long beeps during POST typically indicate a memory failure, such as a faulty or improperly seated RAM module. This is a common hardware troubleshooting scenario where the beep code points directly to RAM issues. The technician should reseat or replace the RAM modules first.

Answer

The power supply is failing.

Answer

The CPU is overheating.

Answer

The hard drive has failed.

Question 18

A user reports that their PC, which has 16 GB of DDR4 RAM, suddenly shows only 8 GB in Windows. The system boots normally. The technician checks the BIOS and sees 16 GB detected. What is the most likely cause of this discrepancy?

Accepted Answer

Integrated graphics is reserving 8 GB of system RAM for video memory.. When the BIOS detects full RAM but Windows shows less, it often indicates that a portion of RAM is reserved for hardware or is being used by the integrated GPU. This is common if the system uses integrated graphics and the BIOS allocates a fixed amount of system RAM for video memory. Another possibility is a 32-bit OS limitation, but that is rare with modern systems.

Answer

One of the RAM modules is faulty and not being recognized by Windows.

Answer

The system is using a 32-bit version of Windows, which has a 4 GB limit.

Answer

Windows has a memory leak that is using 8 GB of RAM.

Question 19

A customer reports that their desktop computer, used for video editing, frequently runs out of memory and slows down. They want to upgrade the RAM but are not sure which type is compatible. The motherboard manual lists support for DDR4-3200 and DDR4-2666. The system currently has two 8 GB DDR4-2666 modules installed. What is the best upgrade to maximize performance and capacity?

Accepted Answer

Replace the two 8 GB modules with two 16 GB DDR4-3200 modules.. Mixing RAM speeds forces all modules to run at the slowest speed, so adding DDR4-3200 modules would cause them to downclock to 2666 MHz, wasting potential performance. The best upgrade is to replace the existing modules with a matched kit of DDR4-3200 modules, ensuring full speed and capacity. This scenario tests understanding of RAM speed compatibility and the importance of matched modules for optimal performance.

Answer

Add two 8 GB DDR4-3200 modules to the existing RAM.

Answer

Replace the two 8 GB modules with two 16 GB DDR4-2666 modules.

Answer

Add two 16 GB DDR4-2666 modules to the existing RAM.

Question 20

A small office manager wants to upgrade the RAM in several identical workstations from 8 GB to 16 GB. The current modules are DDR3-1600. The company has a box of unused DDR3-1333 modules from an older system. Can they use these modules to upgrade the workstations?

Accepted Answer

Yes, they can add the DDR3-1333 modules, but all RAM will run at 1333 MHz.. DDR3-1333 and DDR3-1600 are both DDR3, so they are physically compatible. However, mixing speeds forces all modules to run at the slower 1333 MHz, which may slightly reduce performance. The upgrade is possible but not optimal.

Answer

No, because the speeds are different and will cause system instability.

Answer

Yes, but only if they replace the existing modules entirely with the DDR3-1333 modules.

Answer

No, because DDR3-1333 is not compatible with DDR3-1600 slots.

220-1101 RAM — All Questions With Answers

A user reports that their PC sometimes fails to boot, and when it does, they see a message saying 'Memory Management Error.' They have two 4 GB sticks of DDR3 RAM installed. A technician runs Windows Memory Diagnostic and finds errors on one stick. What should the technician do next?

A technician is upgrading a client's laptop from 8 GB to 16 GB of RAM. After installing the new module, the laptop powers on but the screen remains black, and the system emits a series of short beeps. What is the most likely issue?

A small office has several desktop PCs that are experiencing intermittent blue screen errors, especially when running multiple applications. The IT support team suspects faulty RAM. Which tool should they use to test the memory modules?

A technician is tasked with building a high-performance workstation for a data scientist who uses large datasets. The workstation has a motherboard that supports quad-channel memory. The technician has four 16 GB DDR4-3200 modules. Which configuration will yield the best memory performance?

A user is building a new gaming PC and wants to install 32 GB of DDR4 RAM in a dual-channel configuration. They have two 16 GB sticks. Which motherboard slots should they use to ensure dual-channel operation?

A user complains that their PC is running slowly, especially when opening multiple browser tabs. The system has 4 GB of RAM installed, and the OS is Windows 10 64-bit. Task Manager shows memory usage consistently at 90-95%. Which upgrade would provide the most immediate performance improvement?

A customer reports that their desktop PC, which originally had 8 GB of RAM, is now very slow after they installed a second 8 GB stick. The system boots and shows 16 GB in the BIOS, but the OS only reports 8 GB usable. What is the most likely cause?

A technician is troubleshooting a desktop that randomly restarts under heavy load. They suspect the RAM is overheating. What type of RAM cooling solution is most commonly integrated into high-performance memory modules?

A technician is configuring a workstation for a video editing application that requires 64 GB of RAM. The motherboard has four slots and supports up to 128 GB. The technician has four 16 GB DDR4-3200 modules. What is the most important consideration when installing these modules?

A technician is troubleshooting a workstation that randomly crashes and shows memory errors in Windows. The system has four 4 GB DDR4 modules. The technician runs Memtest86 and finds errors in one module. What should the technician do to resolve the issue while maximizing performance?

A technician is building a new gaming PC and installs two 16 GB DDR5-5600 modules in the correct slots. The system boots and shows 32 GB in the BIOS, but the memory speed is reported as 4800 MHz instead of 5600 MHz. What is the most likely reason for this?

A user complains that their laptop, which has 8 GB of RAM soldered on the motherboard, is running slowly when multitasking. They ask if they can add more RAM. The laptop has one empty SO-DIMM slot. What is the best recommendation?

A technician is configuring a high-performance workstation with 128 GB of RAM using eight 16 GB DDR5 modules. The system boots but only shows 64 GB in the BIOS. The technician has reseated all modules and verified they are in the correct slots. What is the most likely cause?

A technician is upgrading a server that requires ECC (Error-Correcting Code) RAM. The technician has a box of non-ECC DDR4 modules from a desktop. Can these be used in the server?

A technician is tasked with upgrading a workstation that uses DDR3 RAM. The technician purchases DDR3L modules (low voltage) and installs them. The system fails to boot. What is the most likely reason?

A help desk ticket reports that a user's PC fails to boot and emits a series of long beeps. The system has two 8 GB DDR4 modules installed. What is the most likely cause of this issue?

A user reports that their PC, which has 16 GB of DDR4 RAM, suddenly shows only 8 GB in Windows. The system boots normally. The technician checks the BIOS and sees 16 GB detected. What is the most likely cause of this discrepancy?

A small office manager wants to upgrade the RAM in several identical workstations from 8 GB to 16 GB. The current modules are DDR3-1600. The company has a box of unused DDR3-1333 modules from an older system. Can they use these modules to upgrade the workstations?

A technician is troubleshooting a desktop that fails to boot and emits three long beeps from the motherboard speaker. The power supply fan spins, and the CPU fan spins, but there is no display output. What is the most likely cause of this issue?

A customer complains that their computer takes a long time to switch between open applications and frequently shows the 'low memory' warning. The system has 8 GB of DDR3 RAM. Task Manager shows that 7.5 GB is in use when only a few applications are open. What is the most likely cause?

A technician is tasked with upgrading the RAM in a laptop that uses SO-DIMM modules. The laptop currently has 4 GB of RAM soldered on the motherboard and one empty SO-DIMM slot. The technician installs an 8 GB SO-DIMM, but the system only reports 8 GB total. What is the most likely reason?

A customer reports their desktop PC is running extremely slow, especially when multiple applications are open. They mention they recently upgraded from Windows 10 to Windows 11. The system has 4 GB of RAM. What should you recommend as the most effective first step to improve performance?

A technician is upgrading a client's older PC from 8 GB to 16 GB of DDR3 RAM. After installing the new modules, the system boots but only recognizes 8 GB in the BIOS and Windows. The technician has tried reseating the RAM and swapping slots. What should the technician check next?

A technician is building a new workstation for a video editor who needs to run memory-intensive applications. The motherboard supports DDR4 RAM and has four DIMM slots. The editor wants 32 GB of RAM. Which configuration should the technician choose for optimal performance?

A technician is configuring a new server and needs to install ECC (Error-Correcting Code) RAM. The motherboard supports both ECC and non-ECC DDR4 memory. The technician installs ECC RAM, but the system boots and reports that ECC functionality is disabled. What is the most likely reason for this?

220-1101 RAM — All Questions With Answers

A user reports that their PC sometimes fails to boot, and when it does, they see a message saying 'Memory Management Error.' They have two 4 GB sticks of DDR3 RAM installed. A technician runs Windows Memory Diagnostic and finds errors on one stick. What should the technician do next?

A technician is upgrading a client's laptop from 8 GB to 16 GB of RAM. After installing the new module, the laptop powers on but the screen remains black, and the system emits a series of short beeps. What is the most likely issue?

A small office has several desktop PCs that are experiencing intermittent blue screen errors, especially when running multiple applications. The IT support team suspects faulty RAM. Which tool should they use to test the memory modules?

A technician is tasked with building a high-performance workstation for a data scientist who uses large datasets. The workstation has a motherboard that supports quad-channel memory. The technician has four 16 GB DDR4-3200 modules. Which configuration will yield the best memory performance?

A user is building a new gaming PC and wants to install 32 GB of DDR4 RAM in a dual-channel configuration. They have two 16 GB sticks. Which motherboard slots should they use to ensure dual-channel operation?

A user complains that their PC is running slowly, especially when opening multiple browser tabs. The system has 4 GB of RAM installed, and the OS is Windows 10 64-bit. Task Manager shows memory usage consistently at 90-95%. Which upgrade would provide the most immediate performance improvement?

A customer reports that their desktop PC, which originally had 8 GB of RAM, is now very slow after they installed a second 8 GB stick. The system boots and shows 16 GB in the BIOS, but the OS only reports 8 GB usable. What is the most likely cause?

A technician is troubleshooting a desktop that randomly restarts under heavy load. They suspect the RAM is overheating. What type of RAM cooling solution is most commonly integrated into high-performance memory modules?

A technician is configuring a workstation for a video editing application that requires 64 GB of RAM. The motherboard has four slots and supports up to 128 GB. The technician has four 16 GB DDR4-3200 modules. What is the most important consideration when installing these modules?

A technician is troubleshooting a workstation that randomly crashes and shows memory errors in Windows. The system has four 4 GB DDR4 modules. The technician runs Memtest86 and finds errors in one module. What should the technician do to resolve the issue while maximizing performance?

A technician is building a new gaming PC and installs two 16 GB DDR5-5600 modules in the correct slots. The system boots and shows 32 GB in the BIOS, but the memory speed is reported as 4800 MHz instead of 5600 MHz. What is the most likely reason for this?

A user complains that their laptop, which has 8 GB of RAM soldered on the motherboard, is running slowly when multitasking. They ask if they can add more RAM. The laptop has one empty SO-DIMM slot. What is the best recommendation?

A technician is configuring a high-performance workstation with 128 GB of RAM using eight 16 GB DDR5 modules. The system boots but only shows 64 GB in the BIOS. The technician has reseated all modules and verified they are in the correct slots. What is the most likely cause?

A technician is upgrading a server that requires ECC (Error-Correcting Code) RAM. The technician has a box of non-ECC DDR4 modules from a desktop. Can these be used in the server?

A technician is tasked with upgrading a workstation that uses DDR3 RAM. The technician purchases DDR3L modules (low voltage) and installs them. The system fails to boot. What is the most likely reason?

A help desk ticket reports that a user's PC fails to boot and emits a series of long beeps. The system has two 8 GB DDR4 modules installed. What is the most likely cause of this issue?

A user reports that their PC, which has 16 GB of DDR4 RAM, suddenly shows only 8 GB in Windows. The system boots normally. The technician checks the BIOS and sees 16 GB detected. What is the most likely cause of this discrepancy?

A small office manager wants to upgrade the RAM in several identical workstations from 8 GB to 16 GB. The current modules are DDR3-1600. The company has a box of unused DDR3-1333 modules from an older system. Can they use these modules to upgrade the workstations?

A technician is troubleshooting a desktop that fails to boot and emits three long beeps from the motherboard speaker. The power supply fan spins, and the CPU fan spins, but there is no display output. What is the most likely cause of this issue?

A customer complains that their computer takes a long time to switch between open applications and frequently shows the 'low memory' warning. The system has 8 GB of DDR3 RAM. Task Manager shows that 7.5 GB is in use when only a few applications are open. What is the most likely cause?

A technician is tasked with upgrading the RAM in a laptop that uses SO-DIMM modules. The laptop currently has 4 GB of RAM soldered on the motherboard and one empty SO-DIMM slot. The technician installs an 8 GB SO-DIMM, but the system only reports 8 GB total. What is the most likely reason?

A customer reports their desktop PC is running extremely slow, especially when multiple applications are open. They mention they recently upgraded from Windows 10 to Windows 11. The system has 4 GB of RAM. What should you recommend as the most effective first step to improve performance?

A technician is upgrading a client's older PC from 8 GB to 16 GB of DDR3 RAM. After installing the new modules, the system boots but only recognizes 8 GB in the BIOS and Windows. The technician has tried reseating the RAM and swapping slots. What should the technician check next?

A technician is building a new workstation for a video editor who needs to run memory-intensive applications. The motherboard supports DDR4 RAM and has four DIMM slots. The editor wants 32 GB of RAM. Which configuration should the technician choose for optimal performance?

A technician is configuring a new server and needs to install ECC (Error-Correcting Code) RAM. The motherboard supports both ECC and non-ECC DDR4 memory. The technician installs ECC RAM, but the system boots and reports that ECC functionality is disabled. What is the most likely reason for this?