why do we need to gather requirements

why do we need to gather requirements

Project Requirements Requirements are the backbone of any project. P They help us understand the needs of our users and help us provide a solution to meet those needs. P Documented requirements provide information not only to the design team but also to the testing team and other project stakeholders. P For example, Project Managers need to be able to estimatePtime lines, determine resources required, and manage budgets. Clients and customers need to be aware of changes that impact users, processes, and help files. Also, vendors can use requirements to help provide accurate quotes for their products and services. ItPdoesn tPmatter if you are working in a Traditional or Agile world, all stakeholders use the requirements in different ways but they should all get their requirements from a

 why is there no sound on the moon

why is there no sound on the moon

Sound needs a medium to carry it. Usually, what we call sound is a series of compression waves that arrive at the eardrum through the air. No air on the. Sound needs a medium to carry it. Usually, what we call sound is a series of compression waves that arrive at the eardrum through the air. No air on the Moon = no sound under this definition. It is possible for sound to travel through other media, if they can carry the waves. If one astronaut stands on a very large rock while another astronaut, hundreds of feet away, hammers away at the same rock, the sound waves may travel through the rock, cause the foot pads of the suit to vibrate and this vibration could end us as sound inside the suit. ...

 why is my hair curly at the ends

why is my hair curly at the ends

The hair does curl but you have to take into account that the hair closest to the follicle is bearing the weight of the whole hair shaft. You may think that hair does not weight much, which is true, but imagine that constant weight everyday, year round. Do this, grab a hair strand by midway length and lightly pull on it. Even the slightest pulling stretches the curl pattern. Now imagine that tension everyday. The final segment of the hair (tip) does not bear any tension hence you can notice the difference in curl pattern as the shaft goes from follicle to tip. ...

 why do south korean students study hard

why do south korean students study hard

Surprisingly, while parents involvement in their children s education is recognized as substantial, student motivation is known to be low (Niederhauser, 1997). Many studies have focused on several aspects related to South Korea s educational issues ( Hwang, 2001 ; Park, 2009; Stevens, Kinam, Hyun, 2006) as well as on direct or indirect ways to improve students English competence (Han, 2003; Kim Kim, 2011; Pae, 2008; Park, 2009; Stevens, Kinam, Hyun, 2006). However, no researcher seems to have investigated South Korean students perceptions of their parents support. The results of the international school tests - known as Pisa tests - are to be published by the OECD on Tuesday. In previous years, South Korea has been one of the highest achievers. But it means long hours of study. Hye-Min

 why do you have to fast for a cholesterol test

why do you have to fast for a cholesterol test

Cholesterol is a fatty material thatБs produced by your body and found in certain foods. While your body needs some cholesterol in order to function properly, having too much, or high cholesterol, raises your risk of a heart attack or stroke. Because of this risk, knowing your cholesterol levels is an important part of good heart health. The recommends that adults have a every four to six years, starting at age 20. People with known high cholesterol levels or other chronic health conditions should get tested more often. To prepare for a cholesterol test, you may have heard that you should fast, or avoid eating. But is fasting really necessary? The answer is: maybe. Should you fast before your cholesterol test? The truth is, your cholesterol can be tested without fasting. However, that

 why is october the month of the rosary

why is october the month of the rosary

Editor s Note: To submit a faith question to Catholic Exchange, email href= mailto:jtaylor@catholicexchange. com >jtaylor@catholicexchange. com. Please note that all email submitted to Catholic Exchange becomes the property of Catholic Exchange and may be published in this space. Published letters may be edited for length and clarity. Names and cities of letter writers may also be published. Email addresses of viewers will not normally be published. May and October have been named БMarianБ months. When did the Church decide to set aside these two months as the months of Mary? What councils or popes established them as such? Thank you and God bless. Jean-Marc Guenette Dear Mr. Guenette, Greetings in Christ. Honoring Mary during the month of May has early roots. According to, БIn some

 why do the nerves in your eyes jump

why do the nerves in your eyes jump

No one knows what causes this, which your doctor might call. When it happens, your eyelid, usually the upper one, blinks and you canвt make it stop. Sometimes it affects both. The lid moves every few seconds for a minute or two. are painless, harmless, and usually go away on their own. But if the spasms are strong enough they can cause your eyelids to completely shut and then reopen. What if It Doesnвt Stop? Some people have spasms all day long. They might go on for days, weeks, or even months. That can upset you and affect your quality of life. Itвs rare, but if your twitch doesnвt go away, it might make you wink or squint all the time. If you canвt keep your open, itвs going to be hard for you to see. Sometimes, the twitch can be a sign of a more serious conditions, like: Very rarely,

 why do we need nutrients in our diet

why do we need nutrients in our diet

Protein is having its moment, and not just in the workout community. But all of the hype is for a good reason. Protein is essential for good health. Protein provides the building blocks of the body, and not just for muscle. Every cell, from bone to skin to hair, contains protein. A startling of the average personвs body weight is from protein. Protein is used primarily for growth, health, and body maintenance. All of your hormones, antibodies, and other important substances are composed of protein. Protein is not used to fuel the body unless necessary. Proteins are made of up different amino acids. ...

 why does swiss cheese have holes joke

why does swiss cheese have holes joke

Many times people ask the question: "Why does Swiss Cheese have holes in it? is one of the most well known cheeses that is currently on the market today and most people recognize it by its easily distinguishable holes that pepper entire blocks of the stuff. Most people don't stop to think about why one of their favorite cheeses has holes in it when, in fact, it's a legitimate question that deserves to be addressed properly. Swiss cheese starts out just like any other, with bacteria being introduced to milk. The milk begins to curdle as the bacteria thrive on it and produce something called lactic acid. Lactic acid is also known as milk acid, for obvious reasons. ...