Lakshmi Centre

Lesson-5 Answer these questions What are pixels? - The computer screen is made up of hundreds of picture elements called pixels. How does the number of pixels determine the resolution of display? - Number of pixels horizontally and vertically determine the resolution of the monitor or display. Higher the resolution better is the quality of picture display. The COLOR Command takes in two numbers. What do the two numbers signify? - The color command is used to define the background and foreground colors for the graphics. The color statement can be used as:- Color lessthan symbol( )graterthan symbol, lessthan symbol( )graterthan symbol

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...

FORMULAS - सूत्रों Formulas perform calculations on the data entered in the worksheet. सूत्र वर्कशीट में दर्ज किए गए डेटा पर गणना करते हैं। A formula starts with an equal sign (=) followed by numbers, math operators (such as + or - sign for addition or subtraction), and built-in Excel functions. एक सूत्र एक समान चिह्न (=) से शुरू होता है, उसके बाद संख्याएँ, गणित संचालक (जैसे + या - जोड़ या घटाव के लिए चिह्न), और अंतर्निहित एक्सेल फ़ंक्शन। Like a calculator, MS Excel can implement formulas that add, subtract, multiply, and divide. एक कैलकुलेटर की तरह, एमएस एक्सेल उन सूत्रों को लागू कर सकता है जो जोड़, घटाना, गुणा और भाग करते हैं। Point-and-click method - पॉइंट-एंड-क्लिक विधि To calculate using the point-and-click method, follow these steps: पॉइंट-एंड-क्लिक विधि का उपयोग करके गणना करने के लिए, इन चरणों का पालन करें: Select the cell and type the equal sign. सेल का चयन करें और बराबर चिह्न टाइप करें। Click on the first cell that should be included in the formula....

What is Software? Software (सॉफ्टवेयर) क्या है? Software is defined as collection of computer programs containing the instructions about how, when and what a computer has to do. सॉफ़्टवेयर को कंप्यूटर प्रोग्रामों के संग्रह के रूप में परिभाषित किया गया है, जिसमें कंप्यूटर को कब, क्या और क्या करना है, इस बारे में निर्देश दिए गए हैं। What do you understand by customized software? आप Customized Software (अनुकूलित सॉफ्टवेयर) के वारे मे क्या समझते हैं? The software which is specially designed to fulfill the requirements of a particular individual or company, is known as customized software. These type of software are designed for railways, bank and hospitals. Software (सॉफ्टवेयर) जो विशेष रूप से किसी विशेष व्यक्ति या कंपनी की आवश्यकताओं को पूरा करने के लिए डिज़ाइन किया गया है, को Customized Software (अनुकूलित सॉफ्टवेयर) के रूप में जाना जाता है। इस प्रकार के सॉफ्टवेयर Railway (रेलवे), Bank (बैंक) और Hospital(अस्पतालों) के लिए डिज़ाइन किए गए हैं। What is known as the binary n...