Lakshmi Centre

cls7 l-4 Answer these questions Distinguish between DO WHILE LOOP and DO LOOP WHILE. A DO WHILE LOOP repeats as long as the condition evaluates to be true. It is used when it is required that a condition be tested. while, DO LOOP WHILE also repeats as long as the condition is true. Here, the loop body is executed first before checking the condition. Write the purpose of the counter in a FOR...NEXT loop. A for loop used a variables called a counter variables. The values of counter variable increases or decreases during each repetition of the loop. The counter variable is a numeric variable that controls the number of items the loop is executed. List the different categories of QBASIC looping statements. The different categories of QBASIC looping statements are: 1. FOR ........ NEXT 2. DO ......... LOOP a) DO WHILE ....... LOOP b)DO LOOP ....... WEND 3. WHILE ........ WEND What is a nested loop? Give an example. There are several problems which require one look to be placed...

cls7 l-3 Answer these questions: What are charts? Why do you use them? Charts refer to the the data which are represented in the form of pictures or drawing or graphs. Charts are used to show the relationship between certain quantities and data values in the form of diagrams which are easy to understand. Give some examples of charts. Write a short note on any one of the chart types. Some examples of charts are: Column Line Pie Bar Area Stock Bubble Radar Column : when data is given over a period of line or comparison is to be made among items. How is filtering of data different from sorting of data? Filter feature of Excel separate the information as required from the given set of list. It gives us the required information without making any changes in the order of the list. While, sorting of data means arranging the data is ascending or descending order for easy analysis. Write the steps to show simple filtering of data. The following are the steps to s...