Answer: A) Battery backup
Explanation:
A battery backup are used to provide the source of power backup to various hardware components and desktop computers. In many cases, the devices are plugged into UPS ( uninterruptible power supply) for backup power and it is also depend upon the size of the UPS.
All the battery backups are located inside so that is why, the devices are heavy in weight. Usually, the battery backup front required additional button for performing various functions.
And the battery backup devices are manufacture by using the varying degree of backup abilities.
Answer:
The wireless adapter to use is the Wireless USB 2.0 Extender
Explanation:
The Wireless USB 2.0 Extender is a USB component that enables a computer to connect to and communicate with other computers on a network, or even to connect to the internet.
It uses an IEEE 802.11g radio platform and communicates within a radio frequency range of 2.4GHz.
Therefore, in cases where a notebook computer does not have a built-in wireless LAN card or PC card interface, you can use the Wireless USB 2.0 Extender as the best solution to that problem.
C: bar graph
bar graphs are used to track changes over time, so I would say that C is your best bet
If "Outlook" is one of the options then thats the answer.
You should first .<span>consider how you could shorten the column labels.
Shortening the column labels could be easily done by dragging the column to the size that we want. But when shortening the column labels, some problems might occur such as the content might be distorted and in will become unevenly placed.</span>
