D is the mode in witch only or mostly text is visible.<span />
Answer:
Computer programming is important today because so much of our world is automated. Humans need to be able to control the interaction between people and machines. Since computers and machines are able to do things so efficiently and accurately, we use computer programming to harness that computing power.
The reason for analyzing an algorithm is to discover its characteristics in order to evaluate its suitability for various applications are compared with other algorithms for the same application