1. The following statement about information is correct (B).
2 1 century is an information society, and information did not appear until 2 1 century.
B. Information is like air, and it is everywhere.
C. information is immutable.
D. Television, telephone, sound waves and light waves are all information.
2. When you receive a false winning mobile phone message, it reflects (b) information.
A. timeliness B. authenticity C. value relativity D. transitivity
3, the following information sources belong to the literature information source is (D).
A. Network B Teachers C Road Signs D Books
4. When searching for information on the Internet, in order to narrow the search scope, the following operation (d) is often performed.
A. use logical control symbols instead of B. Switch to search engine
C. use logical control symbols or data. Using logical control symbols and
5. A classmate wants to search for the song "Yesterday Comes Again". In order to make the search range more effective, the appropriate keyword is (d).
A. do it again.
6. Among the following options, those that do not belong to information technology are: (d)
A. Artificial intelligence B. E-commerce C. Voice technology D. Nanotechnology
7. After the Wenchuan earthquake, Tang Rong wanted to give her love through donations. The trusted information source of her donation account number is (D).
A. The donation account number issued by CCTV B and the donation account number received by SMS.
Donation account published by C.C.QQ group D. Donation account provided by strange mailbox.
8. Which of the following operations cannot browse the web pages that have been visited? (4)
A. Open the drop-down list in the address bar and select a web page.
B Click the History button on the toolbar, and then select a web page.
C. click the back button on the toolbar.
D. Select the Refresh command from the View menu.
9. Among the following statements about downloading web information, (d) is incorrect.
A. Use Select | Copy | Paste to save the webpage to a new file.
B. Right-click the picture in the webpage and select "Save Picture As" in the pop-up menu to save the picture to your local computer.
C use the save as command in the file menu to save the current webpage.
D. Web pages can only be saved in html format.
10. The National Day is coming. Wang Juan of Grade One wants to sing the song "Today is your birthday, my China" at the party. Through online search, she found the file she wanted. A better way to download is (d).
A. select a song name and save it.
B. Save the webpage
C. Right-click the hyperlink of the song download and select "Save Target As …".
D. use FTP download tool to download
1 1, WORD belongs to (c).
A, information management software B, graphics software C, word processing software D, system software
12, Chen Wei wants to save an article describing Beihai in the computer for editing. A better way is (I don't know).
A. before revising, re-enter this article word for word into the computer.
B scan the article on the computer with a scanner, and then identify it as an editable document with Chinese character recognition software.
C. Take pictures of articles with a digital camera and save them in a computer, and then use photoshop for word processing.
D. read the article into the computer with IBM voice input method, and then modify it.
13. The most reasonable way to quickly find the three most populous cities (states) in Hubei population statistics is (d).
A. Classify and summarize B. Look at them one by one
C. Please enter personnel by population. Classify statistical tables.
14, the topic will be selected soon. Xiao Ming wants to judge whether each subject has progressed or regressed by analyzing several exam results. Which chart type is the best to choose? (3)
A. Bar chart b.x, y scatter chart c. Line chart d. Pie chart
15, information technology has been widely used in various fields of economic and social life, promoting the all-round progress and development of social economy. The following statement is incorrect (D)
A. E-commerce with advanced logistics system brings us a brand-new online shopping experience.
B. Online consultation has become a medical way.
C. the internet will bring bad influence to people.
D. Distance education becomes a way of lifelong education
Two. Fill in the blanks (3 points for each question, *** 15 points):
16, the survival and development of human beings should not only have the exchange of material and energy with the outside world, but also have the exchange of _ _ _ _ information.
17. Before Mr. Li went on a business trip, he saw a news of preferential promotion of home appliances in a home appliance store in the newspaper. When Mr. Li came back from a business trip and went to the shopping mall for consultation, he was told that the preferential activities had ended. This case mainly reflects the timeliness of information.
18. The general process of information acquisition is _ _ selecting information sources, determining information sources, determining information acquisition methods, acquiring information and evaluating information.
19, search Meng Haoran's Xiao Chun in the search engine, and the appropriate keyword is _ _ _ _ _.
20. If only a software serial number or a piece of plain text is saved, the software that is convenient to use and takes up less space is a _ _ text document.
Three. True or false questions (2 points for each question, *** 10):
2 1, the value of information depends entirely on the timeliness of information. (error)
22. Internet in different countries can only browse the information on their own websites. (error)
23, 1997 "Deep Blue II" defeated Kasparov, the chess master, indicating that computers can completely replace the human brain in the future. (error)
24. Information resources on the Internet mainly include public information and information protected by copyright. (right)
25. An Excel workbook can only have one worksheet. (error)