The BIOS setup utility changes settings when adding memory modules, storage devices, and adapter cards. Most manufacturers provide the ability to change boot device options, security and power settings, and adjustments for voltage and clock settings.
When a dual-core CPU with Hyper-Threading functions is installed on a motherboard, how many instructions can the CPU process simultaneously?
When a dual-core CPU with Hyper-Threading features is installed on a motherboard, how many instructions can the CPU process simultaneously? Answers, Explanations & Hints: Hyper-Threading allows two pieces of code to be processed simultaneously by a single core.
What device can protect computer equipment from power outages by providing consistent electrical power quality?
The UPS provides consistent power quality when power outages and failures occur. Many UPS devices can communicate directly with the computer’s operating system. This communication allows the UPS to safely shut down the computer and store data before the UPS loses all electrical power.
What website should a technician visit find instructions on updating the BIOS on a computer?
What website should a technician refer to for instructions on updating the BIOS on a computer? Explanation: Visit the motherboard manufacturer’s site for the correct software to update the BIOS.
Which term refers to the technique of increasing the speed of a processor from the manufacturer’s stated value?
Which term refers to the technique of increasing the speed of a processor from the manufacturer’s stated value? Answers, Explanations & Hints: Overclocking is a technique that makes a processor run faster than its original specification.
What are two reasons why someone might upgrade a NIC?
With the network becoming more important than ever, performance, reliability, and security are the top three reasons for network upgrades. Improving LAN performance is the best way to get more versions out of your customer’s network.
What task must be completed before an issue is escalated to a higher-level technician?
Replace all hardware components with components that are known to work. Rerun each test to ensure the accuracy of the results. What task must be completed before an issue is escalated to a higher-level technician?
What device is used to prevent a computer from receiving a power surge?
Uninterruptible power supply (UPS) – Helps protect against potential power problems by providing a constant power level to a computer or other device. The battery is continuously charged while the UPS is in use.
What is an accepted method for cleaning computer components?
What is an accepted method for cleaning computer components? See curriculum topic 2.2. 4: Cleaning the computer and mouse outside can be done with a glass cleaner and a soft cloth. Use a soft cloth glass cleaner to clean the mouse’s outside.
Which tool can protect computer components from the effects of the ESD group of answer choices?
Explanation: An anti-static wrist strap equalizes the electrical charge between the technician and the equipment and protects the equipment from electrostatic discharge.
What must be done before installing RAM?
What must be done before installing RAM on the motherboard? Consult the motherboard documentation or manufacturer’s website to ensure that the RAM is compatible with the motherboard. Change the voltage selector to match the voltage specification of the RAM.
What should be done with the installation of RAM on the motherboard?
After a few moments to ensure the space is clear of dust, align your RAM stick with the corresponding slots on your motherboard and slide it into place. Make sure the RAM stick is secure and re-secure your access panel. Close the access panel, reconnect your normal connections, and turn on your computer.
What is the save shortcut in the BIOS setting?
F4 With the key, you can save any changes and exit BIOS Setup. Press the button to save your changes. Press on the key to saving the configuration and exit. You can also use the key to select Cancel and then press the key to cancel this function and return to the previous screen.
Which three devices are running?
Headphones, monitors, printers, speakers, scanners, fax machines, and projectors are output devices.
What is Zoltz 550W?
Input power. Motherboard speed. Answers, Explanations & Hints: 550W describes the output power for a power supply.
What is the function of the BIOS?
BIOS, in full Basic Input/Output System, is a computer program usually stored in EPROM and used by the CPU to perform startup procedures when the computer is turned on. The two main methods are determining peripherals (keyboard, mouse, disk drives, printers, video cards, etc.).
When installing a hard drive, is it recommended?
When installing a hard drive, lightly tighten all screws finger-tight to facilitate installation of all screws. Do not overtighten the screws when using the screwdriver.
What is a possible hardware upgrade?
Benefits of a hardware upgrade. With computer hardware, an upgrade is a term that describes adding new hardware to a computer that improves its performance. For example, a hardware upgrade allows you to replace your hard drive with an SSD or upgrade the RAM, improving performance and efficiency—b
What type of media card is an older format but still used in video cameras? Group Answer Choices?
What type of media card is an older format but is still used in video cameras? Answers, Explanations & Hints: CompactFlash is still used in video cameras due to its high speed and high capacity.
What is a symptom of a failing power supply that is essential?
What is a symptom of a failing power supply? Sometimes the computer won’t turn on. It can also cause a computer to restart unexpectedly. A technician helps a customer add a new 2 GB RAM module to a workstation with an installed 2 GB RAM module. Three empty RAM slots are available.
What is the main reason a company takes care of that computer?
Preventive maintenance helps protect computer equipment from future problems. Preventative care allows IT to regularly check the contents of users’ hard drives to ensure compliance with computer usage policies.
What two types of data should be backed up before troubleshooting a computer?
Only customer-created data is required for backup as a precautionary measure for troubleshooting.
How can I protect my computer from low voltage?
The extra investment is well worth it to protect your data. Look for UPS with Automatic Voltage Regulation (AVR) technology, which provides clean electricity by increasing the low voltage or decreasing the high voltage to keep it within a safe range of 110-120 volts.
How can you protect your computer from voltage fluctuations?
A surge protector is the most effective way to protect your computer from a power surge. Not to be confused with a power strip, a surge protector is a device with one or more outlets into which you plug electronic devices to protect them from power surges.
How do you stop a power surge from your computer?
How do I prevent power surges? Inspect your wiring. Faulty or undersized wiring can exacerbate power surge problems. Unplug the electronics during a storm. Use surge protectors. Install a peak processor for the whole house. Install high-efficiency AC units.
