Table of Contents
What icon might you see in Device Manager that indicates a problems with a device driver?
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.
What is the distance between adjacent dots on a screen known as?
Dot pitch (sometimes called line pitch, stripe pitch, or phosphor pitch) is a specification for a computer display, computer printer, image scanner, or other pixel-based devices that describe the distance, for example, between dots (sub-pixels) on a display screen.
When using an HDMI to DVI adapter What two DVI port types will the adapter work with?
The Best DVI to HDMI Cables and Adapters. DVI or Digital Visual Interface works with digital-only (DVI-D) or digital and analog (DVI-I) signals. On the other hand, HDMI or High-Definition Media Interface can only work with digital signals. One advantage of HDMI over DVI is that it can also transmit digital audio.
What term refers to horizontally torn images on a screen which occur when the video feed from the video controller gets out of sync with the refresh?
When might an LCD monitor experience distorted geometry? What term refers to horizontally torn images on a screen, which occur when the video feed from the video controller gets out of sync with the refresh rate of the monitor? artifacts. VGA mode includes what two resolutions for troubleshooting monitors?.
What do symbols in Device Manager mean?
Device Manager allows users to view and control the hardware attached to the computer. Device Manager uses certain symbols (such as yellow exclamation mark, question mark, and down arrow) to provide information about a particular error condition with a specific system device.
What is the yellow exclamation mark in Device Manager?
When a device has a yellow circle with an exclamation mark under Other devices, this indicates that the device is conflicting with other hardware. Or, it may indicate that the device or its drivers are not installed properly. Double-clicking and opening the device with the error shows you an error code.
What unit is used to measure the frequency of memory FSB and the processor?
(b) Hz is the answer.
What is a KVM switch and how might one be useful?
To sum up, a KVM is a device that allows one to quickly and easily switch between multiple PCs or servers from a single console (keyboard, monitor, mouse setup) for greater efficiency, management, and both cost and space saving. Common scenarios in which a KVM switch is useful include: Computer rooms and server rooms.
What is an auto switching AC adapter?
An auto-switching power supply monitors the incoming voltage from the wall outlet and automatically switches itself accordingly. Auto-switching power supplies accept voltages from 100 to 240VAC at 50 to 60Hz. To determine the maximum power being used, in watts, multiply the amps and volts.
What is the symbol for a DisplayPort?
More than 180 product brands have adopted DisplayPort, and most products already using the DisplayPort logo have been tested. You will find a “DP” logo on notebook and desktop computers, displays, cables, adaptors, projectors, hubs, and more.
What is DVI port?
DVI stands for Digital Visual Interface and offers a distinctly sharper, better picture than VGA. It’s a unique connector because it can carry both digital and analog signals. DVI can also easily convert to other standards like HDMI and VGA.
What does a DVI-I port look like?
A DVI connector is characteristically colored white (as opposed to a VGA connector which is colored blue). The extra pins on a DVI-I connector carry the analog signal which the DVI-D connector does not have.
What are the two common classes of LCD monitors?
There are three main categories of panel used on modern LCD monitors; TN, VA and IPS-type.
Which type of DVI port provides a digital only signal?
There are currently two prominent types of DVI connectors, DVI-I (Figure 1) and DVI-D (Figure 2). DVI-D provides a digital only signal, while DVI-I can support digital and analog signals.
When a static image stays on a monitor for many hours leaving a permanent impression of that image on the monitor what term is used to describe the condition?
Image persistence can occur as easily as having something remain unchanged on the screen in the same location for a duration of even 10 minutes, such as a web page or document.
How do I find errors in Device Manager?
How to find your error code in Device Manager In Device Manager, double-click the device type that has the problem. Right-click the device that has the problem, and then click Properties. This opens the device’s Properties dialog box. You can see the error code in the Device status area of this dialog box.
What does a yellow triangle mean?
This same symbol, an exclamation point in a triangle, in yellow/amber has been used by European and Asian vehicle manufacturers in two ways. First, it indicates a fault in the vehicle’s Stability Control System, as well as a slip indicator.
What is the yellow exclamation?
The yellow exclamation mark provides an indication of a device’s current status and could mean that there’s a system resource conflict, a driver issue, or, frankly, almost any number of other things.
How do I fix display adapter or GPU showing yellow exclamation mark?
To do this, open PC Manager, click Manage drivers and then Check. Update the graphics card driver to the latest version. Ignore the yellow exclamation mark if the driver has already been updated to the latest version in PC Manager.
Which type of memory can support quad triple and dual channels quizlet?
DDR, DDR2, DDR3, and DDR4 DIMMs can use dual channels. DDR3 can also use triple channels. DDR3 and DDR4 DIMMs can use quad channels. What are the two names used by Intel and AMD respectively that refer to the Execute Disable Bit (EDB) technology?.
Where do today’s computers store almost all motherboard configuration data?
CMOS RAM is the answer.
What component is most likely to be installed in a PC is considered primary storage and typically stores the operating system as well as its applications?
IT 121 CH1 & CH2a Question Answer Which of the following is most likely to be installed in a PC, is considered primary storage, and has Windows 7 installed on it? hard disk drive Which component probably has a dual-voltage selector switch, and has cables that connect to the motherboard and drives? PSU.
Why might you use a KVM switch quizlet?
A KVM (Keyboard, Video, and Mouse) switch allows you to use one keyboard, monitor, and mouse for multiple computers.
What is a KVM switch HDMI?
【USB KVM HDMI Switch Box】This HDMI KVM Switch allows you to control 2 computer with only one set of controls(Monitor,Mouse,Keyboard and Printer). You can easily switch between two displays. Your both computers must be set up to display same resolution,such as 4K@60Hz or both at 4K@30Hz.
What is KVM on a monitor?
KVM stands for “keyboard, video, mouse,” and allows you to control multiple computers from a single keyboard, mouse, and monitor. These switches allow you to perform functions such as rebooting the computers.
