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Câu hỏi:
What happened to some companies that do business on the Internet?
- A. They were electronically attacked.
- B. They were closed because they are broke.
- C. They stopped working because all computers were out of order.
- D. They stopped working because of no power.
Lời giải tham khảo:
Đáp án đúng: A
Thông tin: Recently several companies that do business on the Internet have been attacked. The attackers sent huge amounts of useless e-mails to the Web sites of these companies.
Dịch: Gần đây một số công ty kinh doanh trên Internet đã bị tấn công. Những kẻ tấn công đã gửi một lượng lớn e-mail vô dụng đến các trang web của các công ty này.
Đáp án A. They were electronically attacked.
Câu hỏi này thuộc đề thi trắc nghiệm dưới đây, bấm vào Bắt đầu thi để làm toàn bài
YOMEDIA
Hướng dẫn Trắc nghiệm Online và Tích lũy điểm thưởng
CÂU HỎI KHÁC
- It is _____ to read the messages that a, person, send or receive on a computer.
- Which following sentence is true?
- What happened to some companies that do business on the Internet?
- What did the hackers do?
- Most of the companies ____.
- Keep children _________ from the fire.
- I do not use those things any more. You can ________ them away.
- Please let me _________ I promise not to do it again.
- Because of heavy rain, the game was ________ for a few days.
- The passengers had to wait because the plane _______ off one hour late
