The answer is A it provided a shell for Ms-DOS
<span>C. Complete it yourself using pencil and paper. For most people it is relatively simple to file taxes, barring any factors like retirement accounts or other income like capital gains. Online software can be useful, too, but often carries unforeseen fees that can be avoided by simply filing the tax paperwork yourself.</span>
Answer:
The 802.11ac wireless standard takes channel bonding to a higher level because it can support 20MHz, 40MHz, and 80MHz channels, with an optional use of 160MHz channels.
Explanation:
The 802.11ac is a standardized wireless protocol established and accepted by the institute of electrical and electronics engineers (IEEE). 802.11ac as a wireless local area network (WLAN) protocol, has multiple amplitude and bandwidth, thus making it to be the first standard wireless protocol to have the ability to operate on a Gigabit (Gb) network.
Generally, the 802.11ac wireless standard provides an advantage over 802.11n by incorporating increased channel bonding capabilities. The 802.11ac wireless standard takes channel bonding to a higher level because it can support 20MHz, 40MHz, and 80MHz channels, with an optional use of 160MHz channels.
<em>On the other hand, 802.11n is a standardized wireless protocol that can support either a 20MHz or 40MHz channel. </em>
Answer:
Customized Toolbar, theme, design, autosave file location, ribbon tabs and groups, quick access buttons, username
Explanation:
The answer is D. Electoral College
