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DENIUS [597]
4 years ago
9

Blue light reduces quality sleep and comes from

Computers and Technology
2 answers:
melisa1 [442]4 years ago
8 0

Answer:

electronic screens

Explanation:

think about it, night shift on iphones make the screens yellow because of this exact reason!

weeeeeb [17]4 years ago
3 0

the answer is electronic screens

hope this helps

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Which power backup method will continually provide power to a server if the power goes out during a thunderstorm
ohaa [14]

Answer:

An online UPS

Explanation:

An online uninterrupted power supply (ups) can be defined as an electronic device that is designed to supply continuous power to a load that uses alternating current (AC), through the inverter and rectifier arrangement (combination) during normal operation of the device. Thus, an online UPS through its inverter supplies continuous AC power in the event of a power failure.

Hence, an online UPS power backup method is designed and developed to continually provide power to a server (load) if there is a power outage as a result of a thunderstorm.

In conclusion, an online uninterrupted power supply (ups) guarantees a 24 hour power supply when properly installed and connected to a load or end user device such as a server.

5 0
3 years ago
To have a set of command
GalinKa [24]

Every program that interacts with people responds to a specific set of commands. The set of commands and the syntax for entering them is called the user interface and varies from one program to another. The DOS operating system makes a distinction between internal and external commands.

3 0
3 years ago
Which of the following is NOT true about digitizing physical media?
vredina [299]
So i think it’s c because the way it sells resell it’s porcupine so I feel like I should be c
4 0
3 years ago
True or Flase
mel-nik [20]

Answer:

True.

Explanation:

In statement 1 we have loop-=++count;

which means loop = loop - (++count);

Where ++ is a pre increment operator which increases the value of count by 1 before using it.

In the other statement also we are doing the same thing.

Increasing the count by 1 and decreasing it from the loop variable.

Hence we conclude that the answer is True.

3 0
4 years ago
A user brings a technician a mobile device that has no sound. What should a technician check for first?
Andreas93 [3]

A technician a mobile device that has no sound. A  technician should check If the volume is muted first.

Explanation:

  • Improper audio settings in your computer can also cause your speakers plugged in but no sound. So you should check the following audio settings to fix your sound problem.
  • An on-screen display appears with incall options. Tap the Mute icon. A microphone icon with a diagonal line through it.
  • Just restart your phone as usual to refresh the device.
  • Disable Bluetooth on your phone. Sometimes the Bluetooth feature would result in the speaker problem so here you are able to navigate to Settings> Bluetooth to switch off the feature to settle the problem.
  • The earpiece may be damaged. This is because the dedicated noise canceling mic is damaged.
  • You might have the sound muted or turned down low in the app. Check the media volume if nothing works out.

3 0
4 years ago
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