Queston Option Answer 1When using a Whle Do statement, the following rules are essenbal RULE 1 But Not RULE 2 RULE 1 or RULE 2 RULE 1 and RULE2 RULE 1 The loop control vanables must be inaised before the WHILE loop is encountered RULE 2 Ins de the loop body, the value o loop control vanable must be modified to ensure that the loop condition becomes FALSE' avod an infinte loop) The output always has a heading TRACE TABLE 2 The trace table is presented n the LustBox Which statement s TRUE? A listbox can only be used for trace table values A lstbox can only display string valucs Only a list box can be used Norie of the options above 3 A nested loop is Any loop wthin another loop (which may be n another loop) An infinte loop. A dauble for loop A double whle loop There is no such thing 4 Grve two reasons why repetition structures are used in pragramming? 2