计算机文化基础（Computer literacy Foundation）.docVIP

计算机文化基础（Computer literacy Foundation） I. radio questions 1. word2003 has automatic save function, its main function is (B) A saves the applications you are using B regularly saves the document being edited C saves documents with BAK as extension D saves a copy 2. 、 the incorrect way to turn off the computer is (C) A is implemented by pressing Alt+F4 and then selecting shutdown B through the start menu in the shutdown option C closes the computer by cutting off the power of the computer D comes through the Del+Ctrl+Alt combination key, and then selects the shutdown button 3. the following user or group can turn on the computer management console (C) A Guest B Users C Adiministrator D Power Users 4., about the deletion of the file, the incorrect description is: (B) A generally, the file can be restored via the recycle bin after it is deleted B deleted files in the recycle bin can be restored C recycle bin will not perform restore operation when empty D files can be deleted directly and will not be sent to the recycle bin 5.X is binary number 111001101, Y is decimal number 455, Z is sixteen decimal number, 1DD (X, Y and Z are unsigned numbers), and the inequality is correct (D) A ZYX B XYZ C XZY D ZXY 6., about Word2003 paging function, the following statement is wrong (A) When a full page A document system will automatically change a new page and insert a hard page in the document B, we can start a new page with the Ctrl+Enter key C in normal view, page is a dotted line, you can press the Delete key to delete the manual page breaks D Word documents can also be paged manually, in addition to automatic paging 7. in relational databases, the key word is incorrect (C) A for a relationship, the main keyword can only have one B if the two relationships have the same or compatible property or property group, then the property or property group is called the common keyword of the two relationships The C keyword requires a row that uniquely identifies the table The D primary k