important questions in computer class 9th cbse
Answers
distinguish b/w RAM & ROM , LED&LCD, COMPILER & interpreter, repeater and router. 2. explain the working of modem. 3. what is the use of presentation tool .4. how does satellite links helo in communication? .how is an email different from sms 5.what is the difference between hub and switch?
Explanation:
Math is a part of our lives, whether we clean the house, make supper or mow the lawn. Wherever you go, whatever you do, you are using math daily without even realizing it. It just comes naturally.
Chatting on the cell phone
Chatting on the cell phone is the way of communicating for most people nowadays. It's easy, accessible and cost effective. Every one has a cell phone and it requires a basic knowledge of skill and math. You need to know numbers and how they work, and with today's technology you can do basically everything on your cell phone, from talking and faxing to surfing the Internet.
In the kitchen
Baking and cooking requires some mathematical skill as well. Every ingredient has to be measured and sometimes you need to multiply or divide to get the exact amount you need. Whatever you do in the kitchen requires math. Even just using the stove is basic math skills in action.
Gardening
Even doing something as mundane as gardening requires a basic math skill. If you need to plant or sow new seeds or seedlings you need to make
