In , the terminating conditions are if (sum == sel) // select enough items printarray (arr, num); return; if (ind > = num) // end of array, no more item to select return; it calls the same function twice: // select this element arr[ind] = 1; (arr, ind + 1, num, sel, sum + 1); // do not select this element arr[ind] = 0; (arr, ind + 1, num, sel, sum); if the program replaces ind + 1 by ind + 2, which statement is correct? ob, d, f (even letters) will not be selected o a is always selected the program will have segmentation fault. cand cannot appear at the same time o a, c, e (odd letters) will not be selected the program will not end.

the correct answer is: a.)it is never appropriate to use acronyms and emoticons in business communication.

a  social news website  is an  internet  website  that features  user-posted stories. such stories are ranked based on popularity, as voted on by other users of the site or by website administrators. users typically comment online on the news posts and these comments may also be ranked in popularity. since their emergence with the birth of  web 2.0, social news sites have been used to link many types of information, including news, humor, support, and discussion. all such websites allow the users to submit content and each site differs in how the content is moderated. on the  slashdot  and  fark  websites,  administrators  decide which articles are selected for the front page. on  reddit  and  digg, the articles that get the most votes from the community of users will make it to the front page. many social news websites also feature an online comment system, where users discuss the issues raised in an article. some of these sites have also applied their voting system to the comments, so that the most popular comments are displayed first. some social news websites also have a  social networking  function, in that users can set up a user profile and follow other users' online activity on the website.