First, multiple choice (20 questions, 2 points, a total of 40 points)
1. In the following computer hardware device, the core member is ().
A. a central processor B. Board C. D. display memory
2. The following is not a computer virus is characterized by ().
Latent A. B. C. devastating parasitic authenticity D.
3. The following characters, which is the maximum value of the ASCII code ().
A.NUL BB Cg Dp
4. The following is a minimum value ().
A.(1100)2 B.(12)10 C.(11)10 D.(1101)2
5.Windows operation, often used to copy, cut and paste, wherein the shortcuts are replication ().
A.Ctrl+C B.Ctrl+V C.Ctrl+X D.Ctrl+S
6. The following options are information is ().
News content words on paper D. A. Newspapers B. TV C. TV
7. Word by word processing software to edit the text, to select a rectangular area, the method of operation is correct ().
A.Fn + mouse to drag the mouse to drag B.Ctrl +
C.Alt + mouse to drag the mouse to drag D.Shift +
8.Word is our common text editing software, Word for the following statements is correct ().
A. In the "Page Setup" we reduce the vertical and horizontal margins, will increase the layout, thus saving paper and printer ink or toner
B. in Word and "Paint" are provided "Ellipse" tool, but the graphic nature of the painting is not the same
C. words in an article to be used several times into the "Office Clipboard", ready to be pasted, but the "Office Clipboard" can only store a set of words
D. If "Page Setup" in the "paper size" A3 paper size can not be found, because the Word version is too low
9. $ B3 is Excel cell address, which is ().
A. B. relative address absolute address
C. row is a relative address, an absolute address D. column line is the absolute address, the column is a relative address
10. Excel worksheet, enter the following content in different cells, which may be a numerical data is ().
A.1999/3/4 B.￥100 C.34% D.100
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