Why might you use a KVM switch? You have multiple Ethernet devices that need to communicate with one another. You need to be able to switch the voltage supplied to a particular device. You have a printer that is not attached to the network but you want multiple computers to be able to print to it. KVM switches are ideal when you have multiple computers situated near one another and do not want to commit the extra desk space to each computer having its own keyboard, mouse, and monitor.
Which type of input device employs roughly the same connector as the original AT keyboard? MIDI D. What can you use to convert video to a format that can be uploaded to the Internet, among other things? A barcode reader B. A video capture card C. A TV tuner card D. A MIDI device. A video capture card is used to convert raw video input to a format that can be shared electronically.
Although many TV tuner cards provide this functionality, it is their videocapture component that gives them this capability. Any adapter that is strictly a TV tuner cannot capture video. Which of the following is not an example of a standard peripheral input-device connector? Mini-DIN C. D-subminiature D. Standard input devices include human interface devices, such as keyboards and mice.
The other three options can be used for such devices. Which category of adapters includes NICs? Multimedia B. Communications D. Network interface cards are considered to be a form of communications adapter. What category of adapter would you need to install to equip a system with one or more USB ports? What type of adapter has an RJ jack built in? Modem B. Video C. Sound D. What type of pointing device features a ball and buttons on the top and a flat, steady surface on the bottom?
Mouse B. Touchpad C. Trackball D. A trackball is a sort of stationary mouse that has the ball for movement detection on the top of the device along with the keys. The ball is actuated by the thumb or fingers, not by moving the device along a flat surface or mouse pad. USB 3. What peripheral port type is expandable using a hub, operates at 1. Answer : [B] Explanation : USB hubs are used to connect multiple peripherals to one computer through a single port.
They support data transfer rates as high as 12Mbps, or 1. The USB 2. Bidirectional parallel ports can both transmit and receive data. I have forgotten my password Create an account. Cancel Sign in. Not now View my last basket. The Black Box website uses cookies. By continuing the use of the Black Box website, or by pressing the agree button on the right, you consent to the use of cookies on this website. More information. Belgium Talk With Us. Welcome Account.
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