Question

2) Write the steps to suitch off the computer
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Answer 1

Explanation:

Press Ctrl+Alt+Del and click the power button in the bottom-right corner of the screen. From the Windows desktop, press Alt+F4 to get the Shut down Windows screen and select Shut down. If you have no mouse, use the Tab key and arrow keys to switch between fields

Answer 2

Answer:

<div class="scene">

<div class="cube">

<div class="cube__face cube__face--front">front</div>

<div class="cube__face cube__face--back">back</div>

<div class="cube__face cube__face--right">right</div>

<div class="cube__face cube__face--left">left</div>

<div class="cube__face cube__face--top">top</div>

<div class="cube__face cube__face--bottom">bottom</div>

</div>

</div>.scene {

width: 200px;

height: 200px;

perspective: 600px;

}

.cube {

width: 100%;

height: 100%;

position: relative;

transform-style: preserve-3d;

}

.cube__face {

position: absolute;

width: 200px;

height: 200px;

}.cube__face--front { transform: rotateY( 0deg); }

.cube__face--right { transform: rotateY( 90deg); }

.cube__face--back { transform: rotateY(180deg); }

.cube__face--left { transform: rotateY(-90deg); }

.cube__face--top { transform: rotateX( 90deg); }

.cube__face--bottom { transform: rotateX(-90deg); }

.cube__face--front { transform: rotateY( 0deg) translateZ(100px); }

.cube__face--right { transform: rotateY( 90deg) translateZ(100px); }

.cube__face--back { transform: rotateY(180deg) translateZ(100px); }

.cube__face--left { transform: rotateY(-90deg) translateZ(100px); }

.cube__face--top { transform: rotateX( 90deg) translateZ(100px); }

.cube__face--bottom { transform: rotateX(-90deg) translateZ(100px); }

.cube { transform: translateZ(-100px); }

.cube.show-front { transform: translateZ(-100px) rotateY( 0deg); }

.cube.show-right { transform: translateZ(-100px) rotateY( -90deg); }

.cube.show-back { transform: translateZ(-100px) rotateY(-180deg); }

.cube.show-left { transform: translateZ(-100px) rotateY( 90deg); }

.cube.show-top { transform: translateZ(-100px) rotateX( -90deg); }

.cube.show-bottom { transform: translateZ(-100px) rotateX( 90deg); }

.cube { transition: transform 1s; }