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What icon might you see in Device Manager that indicate a problem with a device?
Problem hardware appears in Device Manager with a small warning icon. A down-pointing arrow symbolises that a device has been disabled. If there's a yellow exclamation mark next to a device or it is listed as 'Unknown Device', this usually means that the device driver hasn't installed correctly. via
What are the two common classes of LCD monitor?
There are three main categories of panel used on modern LCD monitors; TN, VA and IPS-type. via
What is the official standard for USB interfaces?
The official standard for USB interfaces is called IEEE 1394. via
Which type of removable storage media can provide up to 2 TB of storage?
These days, a USB flash drive can hold up to 2 TB of storage. via
What communicates between the OS and computer devices?
Drivers and Peripherals
The operating system communicates with the computer's peripherals via the software drivers for the devices. Older PCs had other drivers (see legacy driver). via
What does in Device Manager indicate?
Symptom. The Device Manager is a Control Panel applet in Microsoft Windows operating systems. Device Manager allows users to view and control the hardware attached to the computer. When a piece of hardware is not working, the offending hardware is highlighted for the user to deal with. via
When a device is having a problem and or might not be installed properly which icon is displayed for it in the Device Manager?
When a device is having a problem and/or might not be installed properly, which icon is displayed for it in the Device Manager? A red "X". via
What does question mark in Device Manager mean?
1. If there is a yellow exclamation mark or question mark displayed, this is because the Windows system can't identify your external device or your driver has an error. 2. If there is a black arrow displayed, this is because you have disabled the device. via
Is LCD better than LED?
LED TV. An LED TV uses less power, provides a brighter display with better contrast, a thinner panel, and lesser heat dissipation than a conventional LCD TV. This is because an LED TV uses light-emitting diodes for backlighting as opposed to the CCFLs of conventional LCD TVs. via
What are the 4 types of monitor?
How many types of monitor are there? There are five types of monitors CRT(Cathode Ray tube), LCD (Liquid Crystal Display), LED (Liquid Emitting Diode), OLED (Organic Light Emitting Diode), and Plasma Monitor all are used in televisions or computer desktops. via
What are the 2 types of monitor?
Types of computer monitors
Is USB 2.0 or 3.0 better?
When it comes to cables, USB 3.0 has a faster transfer rate (4.8 Gbps) and power transfer (900 mA) than USB 2.0. It doubles the number of wires in the cable from four to eight, making power transfer a lot better than USB 2.0. via
What is the latest USB standard?
The latest standard is called USB 4 which was announced last year by the USB Promoter Group. The new USB 4 standard will offer 40 Gbps maximum speed similar as well as compatible with Thunderbolt 3, DisplayPort Alt Mode 2.0, and better resource allocation for video. via
Which is faster USB A or C?
With the right data standard (see below), the USB-C connection is much faster and more versatile than USB-A. In time, you can expect USB-C connections to replace all older USB-A connections and other ports. This switchover will, however, probably take years. via