Answer:
Duplicate these displays.
Explanation:
<u>A. Show only on 1</u> <em>displays only the first screen and disconnects the second one</em>
<u>B. Extend these displays</u> <em>displays two different outputs on the same computer</em>
<u>C. Show only on 2.</u> <em>displays only the second screen and disconnects the first one</em>
<u>D. Duplicate these displays.</u> <em>displays the same output for both screen</em>
Answer:
False
Explanation:
<em>The complexity of the hash, which is the hexadecimal number produced by the hashing process, determines the precise length of time required for block production. Thus, block times won't always be the same.</em>
Answer:
Probably "compress", but these days the common answer is "upload to cloud".
Explanation:
Compressing the files is an easy way to reduce their size, unless most of the size is in already compressed, high-entropy formats (like mp3, jpeg or mp4).
The common compression format is .ZIP - you've probably seen it countless times, but other ways like RAR, 7Z are also popular, while Linux users mostly deal with tar.gz, tar.bz2 or tar.xz
On the other hand, the standard practice these days is to upload the presentation to a cloud service, like GSheets or Office PowerPoint 365, which gets rid of the limits of email filesize, while providing a convenient web-app way to view the presentation without downloading (and it doesn't clutter their inbox space or hard drives)! Alternatively, one other way to email any large file (not just a presentation) includes uploading it to some service like DropBox, GDrive or anything similar.