Wednesday, July 20, 2011

Computer Under Attack --Andrew

Most of the computer attack could be occurred via the internet activities and CD-Rom. First of all, Virus is one of the well-known dangers which hides in documents and is not too risky. It can only become dangerous when computer might be crashed by the virus. For instance, Trojan horse is one of the typical viruses which get the personal information and abuse it to take advantages like steal money from people’s bank account to buy something. Unfortunately, it is costly to solve this problem since a lot of efforts need to be put on the discovery and deletion of the virus. Another source of the danger is called spyware which is slightly similar to Trojan House, that is to say, it will also hide inside the computer without notification. However it seems to be less threatening since it only collects the information from the computer for commercial purposes. On the other hand, Spam, i.e. an unwanted advertisement or junk email, is the least dangerous of computer danger, and generally 50% of the email can be considered as junk email. Sometimes,through the spam, it is intended to thick you to get some information, this kind of attack is called “Phishing”. If you have already applied the spam by giving all of your information such as bank password, and as a result, you are going to lose your money. To avoid computer to be under attack, we not only have to keep our antivirus program up-to-date, but also need to be alert on the email that asked you to provide your personal details to them.

Computers under attack - Lily

Most people face attacks on their computer when they use the Internet. The most popular attack is the “virus”, in other words, it is a software that hides inside documents and at the right moment, it attacks your computer. Sometimes the attacks are harmless and funny but mostly it is very serious. For example, it causes your computer to crash and can cost the government departments and companies up to millions of dollar to fix the problem. Next, “Trojan Horse” is a type of virus that collects your credit card and banking details so that they can steal your money. In addition, there is also spyware. It functions like “Trojan Horse” but it does not cause any damages to your computer. They collect information such as your online purchases and then send it to commercial companies. Another popular attack is spam or unwanted advertising. It is less dangerous than virus and is consider as junk mail. Nowadays, more than 50% of all mails are junk mails. Spammers are also using this to trick people for their personal information, that is to say, they are phishing for information. Therefore, it is important for you to update your anti-virus program and never give anyone your bank details.

Tuesday, July 19, 2011

Albert Einstein--- Mahamat

Albert Einstein was born in 14 March 1879 in German. In 1911, when he become professor of theoretical physics,Einstein was in Prague. It was him who discovered the molecule and developed the general theory of relativity in 1916. Professor in physic , Albert Eintein appeared to have a clear view of the problems of physics and the determination to solve them. Einstein , who become the prodigy of science of all time , received honory doctorate from many European and American Universities. At Princeton , New Jersey where he died on April 18,1955, the professor was at age of 76 years.

Monday, July 18, 2011

American Idol-Kelly Clarkson (Andrew)

Kelly Clarkson, who was born in Texas in 1982, is one of outstanding American pop rock singer and songwriter. In 2002, she became a winner in 1st season of American Idol, which is still the most popular reality television singing competition in United States. “A Moment Like This”, which is her debut single, was released in North America after American Idol Season 1 finale and was received generally positive reviews from the public as well as most of music critics. Following the release of her first single, she decided to join the RCA records and released her first album Thankful, which has been certified double platinum by RIAA, was also received a commonly favourable response within various reviewers. She was being on a top in 2002, yet she was still able to create another peak of her singing career. In 2004, Clarkson’s second album was titled as Breakaway, which became her bestselling album during her career, made a noticeable results in United States and International markets as a result of successful combination with the promotion of her following singles: “Breakaway”,”Since You Been Gone”, “Behinds these Hazel Eyes” as well as “Because Of You”. Second year after her second album had been released, she earned a “Best Female Pop Vocal Performance” award, which is her first Grammy Award, accompanied with her second award for “Best Pop Vocal Album” in one night. Kelly Clarkson definitely has become “the most remarkable American Idol of all time”, which claimed by Billboard Magazine, despite the glory she has made so far, she still keeping herself at a best position in order to make a lot of songs as a thankful feedback to her supporters.

Hakim Abol Ghasem Ferdowsi

Hakim Abol Ghasem Ferdowsi, who was born in Tos, Iran in 940, become the most famous poem in Iran and other country that speak Persion.

He is famous so Shahname or The Epic of Kings which is the most heroic couples of the world. Ferdowsi worked for thirty years to finished the book.A important honour of this work is that, he used only persion words in this book.

Ferdowsi died in 1020 after 72 years.

Ahmad Rahimi

Oprah Winfrey - most famous talk show host - Sifa

Oprah Gail Winfrey, who was born in January 29, 1954 in Mississippi, is the famous American television host, actress, producer and philanthropist. Tennessee State University, where Winfrey was studied, is in 1971. She began working in radio and television broadcasting in Nashville. People Are Talking, which is her first TV chat show, became hit and stayed for eight years. The Oprah Winfrey Show, which is a nationally syndicated programme, was started in 1986. This show, which is ends on September 9, 2011, made ratings soar, when she revealed a family secret. She won multi award and became a millionaire at age 32. Winfrey, who is black billionaire from 2004-2006 and first black women billionaire in world history, has listed in Forbes's International rich list.

Ambiga Sreenevasan - Lily

In the recent years, Ambiga Sreenevasan had rose to popularity for her religious tolerance. Sreenevasan, who was born in 1956, is a Malaysian lawyer graduated from University of Exeter in 1979. She became the 23rd President of the Malaysian Bar Council in 2007, where she is the second female president to lead in the organization history. Her contribution to the society has lead her to received her "Datukship" in 2008 from the Malaysian government and the International Women of Courage award in 2009 from Hilary Clinton, who is the ex-first lady of USA.Recently, Sreenevasan lead a citizen movement, which is named as Bersih 2.0, for a free and fair election which 20,000 people from all races attended.She holds many high ranking positions and is now the Director of Securities Industry Dispute Resolution Center. Sreenevasan is describe as a "high-powered, high-profile advocate for good governace, democracy and human right".