Which type of video port supports both analog and digital signals?
Stands for “Digital Video Interface.” DVI is a video connection standard created by the Digital Display Working Group (DDWG). Most DVI ports support both analog and digital displays. If the display is analog, the DVI connection converts the digital signal to an analog signal.
Which of the following is the use of Device Manager?
Device Manager is a Control Panel applet in Microsoft Windows operating systems. It 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. The list of hardware can be sorted by various criteria.
Which wireless technology has a range of up to 10 centimeters?
Stands for “Near Field Communication.” NFC is a short- range wireless technology that enables simple and secure communication between electronic devices. It may be used on its own or in combination with other wireless technologies, such as Bluetooth. The communication range of NFC is roughly 10 centimeters.
Which port type provides transfer rates up to 480 Mbps and supports cable lengths up to 5 meters?
USB 2.0—USB 2.0 maintains the characteristics of USB 1.1 and adds a high- speed data transfer rate of 480 Mbps at lengths up to 5 meters.
Is HDMI analog or digital?
HDMI is a digital replacement for analog video standards.
Is DisplayPort analog or digital?
DisplayPort is an interface technology that is designed to connect high–graphics capable PCs and displays as well as home theater equipment and displays. DisplayPort is similar to HDMI in that the DisplayPort signal carries both digital audio and video.
What are the things you can find in Device Manager?
Device Manager, which could be defined as a Control Panel that’s an extension of the Microsoft Management Console, provides users an organized, central view of the Windows-recognized hardware attached to a computer. This includes devices like keyboards, hard disk drives, USB devices etc.
What is device management and its techniques?
Device management in operating system implies the management of the I/O devices such as a keyboard, magnetic tape, disk, printer, microphone, USB ports, scanner, camcorder etc.as well as the supporting units like control channels.
What does a sign in the Device Manager indicate?
On Windows 10, sometimes, Device Manager will show a device with a yellow exclamation mark. When this happens, it indicates that the system has encountered a problem with that particular piece of hardware. Usually, it comes down to a hardware conflict of some sort, or missing or not correctly installed the driver.
What is a short-range wireless communication technology?
Short -region wireless technology refers to the technology that can communicate wirelessly within a smaller diameter region, within a minimum level of one millimeter. The common short -region wireless communication modes are UWB, Wi-Fi, ZigBee and bluetooth.
What is a short-range wireless communication technology called *?
Zigbee is a wireless communication technology for short – range, low-power digital radio communications. Relative to WiFi and Bluetooth, Zigbee uses very little power and a low data transfer rate. Zigbee is widely used for applications that require low data transfer rates and low power consumption.
How far does Bluetooth signal travel?
The range of the Bluetooth ® connection is approximately 30 feet (10 meters). However, maximum communication range will vary depending on obstacles (person, metal, wall, etc.) or electromagnetic environment.
Which USB standard has a rate of 480 Mbps?
The specifications for USB 2.0 include a data rate of 480 Mbps, and this increase afforded the use of external hard drives.
What is true regarding the length of a USB cord?
Which is true regarding the length of a USB cord? -A USB 1.0 cord has more bandwidth than a USB 2.0 cord. -In general, the more data being transmitted, the shorter the cord should be. In general, the more data being transmitted, the shorter the cord should be.
How many times faster is a Hi Speed USB port than an original USB port running at 12 Mbps?
What is the speed for Hi – Speed USB? How many times faster is a Hi – Speed USB port than an Original USB port running at 12 Mbps? Hi – Speed USB is 40x faster than Original USB.