Answer:
D. infrared.
Explanation:
Wireless technology for communication uses electromagnetic wave to transmit signals between location. It eliminates the need of cables for connecting network devices.
In previous wireless technology implementation, Infrared rays were used (in tv remotes), which needed to be in the line of sight to its destination. Although it was fast, it has many limitations for a long-haul transmission like its short transmission range, easily blocked by objects and its uni-directional properties.
Answer:
I'm very sorry if I'm wrong but I think it's A
<span><span>The correct answer is: </span>compare
the fonts of the two texts.</span>
You can access Reveal Formatting by selecting the desired
tet and pressing Shift+F1. By opening this pane you will be able to see the
paragraph formatting, font size, font type and line spacing.
Answer:
the correct answer is "B"
Explanation:
the Systems development life cycle (SDLC) is a complete development process for a new product without giving any chance for alteration or improvement, Whereas,
extreme programming (XP) uses a software programme that is coded to allow for alteration. the product is continously modify until its meet customers satisfaction.
SDLC is seen as and archaic method of product development while XP is a new technology used by most company.
therefore, the SDLC models develops an entire system at once, where as XP uses incremental steps to improves an information system quality.