Please answer this: Write a multi-choice question for the following article, with the given choices and answer: Article: WASHINGTON--Considering the serious warnings lately about Internet viruses, users may be encouraged to unplug their machines just to keep them safe. In reality, common sense and a few basic tips can keep Internet surfers secure. Antivirus software is a must, and it should be updated at least once a week to recognize newly released viruses. People with broadband Internet connections should also have a firewall. These protect the computer from attacks by hackers. Then it is time to think about computer habits. Unlike old viruses, which spread only through shared diskettes, the Internet brings viruses straight to the email-box. If email with attachment comes from an unknown sender, or unexpectedly from a known sender, it should not be opened. On receipt of an unexpected attachment from a friend, experts suggest a telephone call to make sure of the mail's source before opening. Options: A the newly published antivirus software is more expensive B the previous antivirus software cannot work longer than a week C the inventors of viruses have suggested this idea D computer viruses are always developing Answer: D computer viruses are always developing Question:
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Answer: Why should antivirus software be updated at least once a week? Because _ .

Please answer this: Write a multi-choice question for the following article, with the given choices and answer: Article: I'm sure you know the song "Happy Birthday". But do you know who wrote the song and for whom it was written? The retired professor, Archibald A. Hill in Lucasville, USA could tell us the story. Ninety-seven years ago, two of Mr. Archibald Hill's aunts, Miss Patty Hill and Miss Mildred Hill were asked to write some songs for a book called "Song Storied for the Sunday Morning". Miss Patty Hill and Miss Mildred Hill were both kindergarten teachers then. They loved children very much and wrote many beautiful songs for the book. One of them was the famous "Good Morning to You." The song said, "Good morning to you, good morning to you, children, good morning to all." This song was very popular at that time among kindergarten children. But not many grown-ups knew it. A few years later little Archibald was born. As his aunt, Miss Patty Hill sang the song "Happy Birthday" to the melody of "Good Morning to you" to her little nephew . She sang the song like this: Happy birthday to you! Happy birthday to you! Happy birthday, Archie! Happy birthday to you! Miss Patty Hill and her sister had never expected that this song would become so popular, but it really did. People all over the world like the song because of its simplicity in tune and friendliness in words. Options: A English B American C Russian D Australian Answer: B American Question:
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Answer: Archibald A. Hill was _ .

Please answer this: Write a multi-choice question for the following article, with the given choices and answer: Article: VOIP stands for Voice Over Internet Protocol. It is also referred to as IP Telephony. It is another way of making phone calls, though the 'phone' part is not always present any more, as you can communicate without a telephone set. VOIP is especially popular with long distance calls. The main reason for which people are so massively turning to VOIP technology is the cost. VOIP is said to be cheap, but most people use it for free. Yes, if you have a computer with a microphone and speakers, and a good Internet connection, you can communicate using VOIP for free. There are basically three ways of using VOIP. One is to have a PC on both communicating sides; another is to have a phone on one side and a PC on the other and the third is to have two phones. VOIP is a ly new technology and it has already achieved wide acceptance and use. There is still a lot to improve and it is expected to have major technological advances in VOIP in the future. It has so far proved to be a good candidate for replacing the POTS (Plain Old Telephone System). It, of course, has drawbacks along with the numerous advantages it brings; and its increasing use worldwide is creating new considerations surrounding its regulations and security. The growth of VOIP today can be compared to that of the Internet in the early 90's. The public is getting more and more conscious of the advantages they can get from VOIP at home or in their businesses. Advertising campaigns, which are present everywhere on the net, are contributing a lot towards the popularization of VOIP which not only gives facilities and allows people to save, but also producing huge income for those who dived early into the new phenomenon. Options: A ask readers to buy the new type of production. B tell us how fast the modern technology is developing. C introduce a new type of IP technology---VOIP. D teach the readers how to use VOIP. Answer: C introduce a new type of IP technology---VOIP. Question:
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Answer:
The author writes the passage mainly to _ .