My guess would be B and D.
Answer:
Issue the reload command without saving the running configuration.
Explanation:
This is called a "heat sink", essentially, a metal plate makes indirect <span>(its separated by thermal paste)</span> contact with the heat spreader of a cpu (central processing unit). The concept is that the heat sink is made of highly conductive materials thus conducting heat away from the CPU, quite often you'll find a fan attached to further disparate heat away from the heat-sink. These days you'll alternative cooling methods, the most common alternative is to use watercooling (another topic). GPU (graphic processing units) also have heatsinks.
XLSX is the extension for an excel document.
The copy combination is "ctrl+c". Highlight the text, go to where you want to paste it to, and use the combinations "ctrl+v".
