A company is in the process of upgrading their network infrastructure to support new VoIP telephony equipment. Which of the following is a primary feature to consider when selecting a new switch to support the phones?

A. Port mirroring
B. PoE
C. VPN capability
D. Modular chassis

Answer: B. PoE

Computer Science & Information Technology

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Which of the following is NOT a type of Windows Defender scan?

A) quick B) custom C) complete D) full

Computer Science & Information Technology

Case 2Chuck was looking through the attic when he ran across an old black and white photo of his great-grandmother.  He thought that the picture would look great hanging in the living room, and decided that it might look even better if he were to add some color to it.  He had seen several examples of hand-colored photos in a photography book he had read recently, but was afraid to color the actual photo for fear of ruining it.  Instead, he scanned the old photograph and used Photoshop to add the color. Chuck has been dragging the Hue sliders, but nothing is happening to the image.  What did he forget to do?

A. Choose Color in the Facets panel B. Click the Colorize check box C. Click on Grayscale in the Hue dialog box D. Fine-tune the brightness of the original scanned image

Computer Science & Information Technology