What is the component called that usually has dual voltage?

Explanation: The Power Supply Unit (PSU) provides the power to all of the computer components, and has a variable voltage so that you can match the input voltage to the component voltage.

What is the component that usually has dual voltage?

IT 121 CH1 & CH2a

Question Answer
Which component probably has a dual-voltage selector switch, and has cables that connect to the motherboard and drives? PSU
Which is the most common form factor used today for computer cases, power supplies, and motherboards? ATX
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What two different types of firmware may be used on motherboards?

Also commonly referred to as the BIOS, motherboard firmware defines how a PC turns on, which drive it boots from, what peripherals it recognizes and even the frequency at which it runs the CPU. There are two different types of BIOS: UEFI (Unified Extensible Firmware Interface) BIOS — Any modern PC has a UEFI BIOS.

How many pins are in the power supply connector that is typically used on most motherboards today group of answer choices?

A 4-pin power connector used to provide power to a PATA hard drive or optical drive. The main board in the computer, also called the system board. The CPU, ROM chips, DIMMs, RIMMs, and interface cards are plugged into the motherboard.

What acronym is another name for static electricity which can damage chips and destroy motherboards group of answer choices?

Question: What Acronym Is Another Name For Static Electricity, Which Can Damage Chips And Destroy Motherboards? EMI CRT LCD ESD What Unit Is Used To Measure The Frequency Of Memory.

What component may be considered a field replaceable unit?

A field-replaceable unit (FRU) is a printed circuit board, part, or assembly that can be quickly and easily removed from a computer or other piece of electronic equipment, and replaced by the user or a technician without having to send the entire product or system to a repair facility.

What keeps the motherboard from touching the case?

A motherboard is installed so that the bottom of the board does not touch the case. … To keep the board from touching the case, spacers or standoffs may be used.

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What are the two types of firmware used today?

What are two types of firmware used today? Answer: EEPROM and UEFI 23. Why are expansion slots provided on a computer motherboard?

Is BIOS the same as firmware?

There’s no difference between BIOS and Firmware. BIOS is a classic example of a Firmware which is connected to the Motherboard. The Firmware is sort of an instructor or more like a controller. It controls the functions of the Basic Input/Output System(BIOS) such as communicating with the Monitor the Display.

How many pins are used in a serial port quizlet?

Serial ports have nine pins and are used with serial devices (e.g., barcode scanners).

How many pins are used in a serial port group of answer choices?

The external connector for a serial port can be either 9 pins or 25 pins. Originally, the primary use of a serial port was to connect a modem to your computer. The pin assignments reflect that. Let’s take a closer look at what happens at each pin when a modem is connected.

What is a typical symptom of a CMOS battery failure?

This is the most common CMOS battery failure sign. Sign -2 Your PC occasionally turns off or doesn’t start. Sign -3 Drivers stop working. Sign -4 You may start to get errors while booting that say something like “CMOS checksum error” or “CMOS read error”.

What connector has 4 pins is used for older IDE drives and some SATA drives and can provide +5 V and +12 V power outputs?

The Molex connector can be used for power connections on some kind of device for just a disk drive as well as many other electronic devices including CD-ROMs, display chips, etc. Inside a PC shell, the Molex connectors carry DC power to a device.

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What type of bus does PCI use?

Whereas PCI uses a 32-bit or 64-bit parallel bus, PCI Express uses a serial bus, which is faster than a parallel bus because it transmits data in packets similar to how an Ethernet network, USB, and FireWire transmit data. A PCIe expansion slot can provide one or more of these serial lanes.

Which motherboard slot should you install a new high end graphics card in?

Graphics Card Install Motherboard PCIe Slot

In general, you should install your new high-end graphics card in the latest PCIe ×16 slot.

What general purpose tool can measure characteristics of electricity in a variety of devices?


Term Which type of port transmits both digital audio and digital video with a single connector? Definition HDMI
Term Which general-purpose tool can measure characteristics of electricity in a variety of devices? Definition multimeter