test out 3.4 3.5

Dual-channel memory systems only theoretically double memory bandwidth. What is the bandwidth increase in actual terms?

5-15%

Which of the following BEST describes the theoretical capacity of a DDR4 standard system memory module?

512GB

A clicking noise in your computer has now evolved into a grinding noise. In addition, you are beginning to see frequent error messages while running software, and your computer occasionally freezes. What is the MOST likely cause of these issues?

A failing hard drive

Listen to exam instructions 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, BDDR3 DIMM B.DDR3 DIMM C.DDR4 DIMM D. DDR2 DIMM E 200-pin SO DIMM F.144-pin SO-DIMM G.UNiDIMM

While running a graphics editing program on your Windows workstation, a screen suddenly pops up with an error message warning. You note the error message, but the only way to continue working is to reboot your system. What is this type of error screen called?

BSoD

When booting your workstation, you hear a series of audible beeps, and the system locks up. What is the FIRST step you should take when troubleshooting this issue?

Check the motherboard documentation for POST errors.

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?

DDR4 DDR3

What are the advantages of DDR4 over DDR3, assuming the same operating frequency?

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

When you turn on your workstation, you immediately hear a grinding noise coming from inside the computer case. Which of the following are the MOST likely causes of this noise?

Dust buildup that needs to be cleaned. An uneven case surface that causes fan blade and motor noise.

Your server runs in quadruple-channel memory mode. How many memory controllers are being used?

Four

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

While performing data entry on your Windows 11 laptop, your screen suddenly goes black. What can you do immediately to troubleshoot the issue without losing any data that you have entered?

Press the Windows key + P four times

After arriving at work, you turn on your computer to begin your day. Instantly, you see smoke and smell a strange odor coming from the computer. Which of the following would be the MOST important action to take first?

Shut off the system immediately.

When you try to boot your computer, it hangs after POST. When you access the UEFI setup program, you see that the date is several years behind, and the time is set to 12:01 a.m. Which of the following is the MOST likely cause of this behavior?

The motherboard battery has failed.

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 pin on the power supply connector connects to the power good wire on the motherboard in order to indicate an appropriate action for the motherboard if the power disappears, quickly reappears, or does not appear at all?

pin8

An employee calls to complain that their computer is behaving erratically. Some days, it functions correctly, and other days, it crashes frequently. Sometimes, the system won't boot at all. You open the system case and notice the following: Two of the mounting screws are missing from the system hard disk drive. The system uses memory modules from several different manufacturers with mismatched capacities. Several capacitors on the motherboard are bulging and have a brown liquid oozing from them. The chassis fan on the front of the case is oriented to blow air into the system. What should you do?

replace the motherboard

When playing videos games or watching movies on your workstation, the screen sometimes freezes and displays strange colors. You suspect that your video card is causing the issues. What is the BEST solution to resolve your display issues

replace the video card