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What is the main advantage of HDMI over older connections like VGA? HDMI is cheaper to produce. HDMI can carry both audio and video. HDMI cables are shorter. HDMI is only used for TVs. explanation

What is the role of a file server in an organization? To collect files from workstations To manage files stored on desktops To provide files to SANs To store and manage files centrally explanation

How do SANs typically connect to ensure fast data transfer? Via Bluetooth Through USB cables Through Wi-Fi Using fiber cables explanation

What should you do if there is a power outage and you have a UPS connected to your computer? Use the operating system to shut down the computer Unplug the computer immediately Restart the computer Wait for the power to come back without doing anything explanation

Which interface is most commonly used to connect storage to a computer motherboard? Ethernet USB SATA HDMI

What might you need to do if Windows Update does not find a driver for your hardware? Restart the computer Obtain the driver from the device manufacturer Use a different operating system Replace the hardware Explanation

What does hot-swappable mean for USB devices? They are only compatible with certain operating systems. You can add or remove them while the system is running. You need to restart the system to add or remove them. They generate a lot of heat. Explanation

What does Plug-and-Play (PNP) technology do when you connect a new device to a Windows PC? It formats the device. It prevents the device from being used. It automatically detects the device and tries to install a driver. It requires you to manually install the driver. Explanation

What does it mean if a driver is digitally signed by Microsoft? It is the latest version. Correct Answer: It is safe and verified. It is compatible with all devices. It is free. Explanation

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Which of the following BEST describes smart lights? They learn when people are indoors and what temperatures are comfortable to them. They are voice-controlled devices that allow you to control other devices in your home. Correct Answer: They allow you to set a lighting schedule and power them...

What is the purpose of the review process for apps before they are released in app stores? To make sure they work well with the company's devices To categorize them correctly To ensure they are free To increase their price Explanation

Which type of data model is the simplest? Conceptual Data Model Relational Data Model Physical Data Model Logical Data Model Explanation

Which of the following lists the two most common smartphone operating systems? answer Windows and macOS iPadOS and Windows Linux and ChromeOS Correct Answer: Android and iOS Explanation

What should you do if you hear about a data breach at a company where you have an account? Ignore it Change your password immediately Delete your account Complain on social media

What does it mean for an array to be multidimensional? It is a type of function. Correct Answer: It can hold arrays within arrays. It can only be used in one-dimensional space. It can hold only one value. Explanation

What is the name of the backup tool built into Apple's operating system? Clonezilla Correct Answer: Time Machine Windows Backup Acronis Explanation

Which of the following is a popular word processing program that requires a paid license? LibreOffice Writer Incorrect answer: Apple's Pages Microsoft Word Google Docs Explanation

Which of the following is an example of a character variable? 3.14 False "555-1212" '7' Explanation