vf的期末考试试题.pdf
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1、vf 的 期 末 考 试 试 题(VF,s final exam questions)Examination paper number:8266Languages:Visual,FoxproTest plan:VF_1004261709Total score of test paper:100There are 8 types of questionsThought-ThoughtFill in the blanks and fill in 5 questions(10 pointsaltogether)Thought-ThoughtFirst questions(2 points)title
2、 number:1190A relation is a collection of 1 having the same natureAnswer:=(1)=tuple=or=RecordSecond questions(2 points)title number:1547In Visual Foxpro,the command to set up program files is 1Answer:=(1)=Modify commandThird questions(2 points)title number:1244If you want to set the focus for the co
3、ntrol,the Enabledproperty and 1 attribute of the control must be.T.Answer:=(1)=VisibleFourth questions(2 points)title number:1134The menu program is assembled on the project manager tab 1Answer:OtherFifth questions(2 points)title number:879In the SELECT command,the conditional expression is groupedw
4、ith the WHERE clause and sorted with the 1 clauseORDER BY clauseAnswer:=GROUP BYThought-ThoughtTwo,judge a total of 9 questions(total of 9 points)Thought-ThoughtFirst questions(1 points)title number:1108You cannot count data in the query designerAnswer:NSecond questions(1 points)title number:972Afte
5、r execution of IIF(58,2,3),the result was 2.Answer:NThird questions(1 points)title number:588Visual FoxPro,including the relational operators,=,=,(or#!=,=)and a total of seven.Answer:YFourth questions(1 points)title number:1135The disadvantage of using the SORT command sorting table is thetime-consu
6、ming and wasted disk spaceAnswer:YFifth questions(1 points)title number:604The extension of the database file in VFP is.DBF,and theextension of the table file is.DBC.Answer:NSixth questions(1 points)title number:991The size of the Visual Foxpro area code does not indicate theorder in which data tabl
7、es are opened at the same timeAnswer:YSeventh questions(1 points)title number:1160In Visual FoxPro,the basic structure of the command programincludes the sequential structure and the selection structure,Loop structures and custom functions and processesAnswer:NEighth questions(1 points)title number:
8、1158The return value of LEFT(program design)2 is the programAnswer:NNinth questions(1 points)title number:1081In Visual FoxPro,when you want to access each element in thearray,You can also do so through the FOR EACH.ENDFOR statementAnswer:YThought of thought-Three,the individual selection of 10 ques
9、tions(10 pointstotal)Thought of thought-First questions(1 points)title number:3598The operation of the structure of a data table is done in()environmentA:Table DesignerB:Table WizardC:Table BrowserD:table editorAnswer:ASecond questions(1 points)title number:3938When you open the form designer,the me
10、nu item added to thesystem menu is()A:formsB:menuC:screenD:databaseAnswer:AThird questions(1 points)title number:3076The value returned by the seek()function is()typeA:charactersB:valueC:dateD:logicAnswer:DFourth questions(1 points)title number:3095In Visual FoxPro,set the name in the current index
11、file to thecurrent index,The command to be entered is()A:SET ORDER nameB:SET nameC:SET,ORDER,TO,TAG nameD:SET INDEX TO nameAnswer:CFifth questions(1 points)title number:3979In Visual FoxPro,the form(Form)refers to()A list of individual tables in the A:databaseB:a list of records in a tableA list of
12、C:database queriesD:window interfaceAnswer:DSixth questions(1 points)title number:3712In VFP,when the AVERAGE command is used,the table file needs0A:sortIndex B:C:sort or indexD:doesnt need itAnswer:DSeventh questions(1 points)title number:3899In query designer,you can specify whether or not to doub
13、lerecord the()tabA:fieldB:miscellaneousC:joinD:screeningAnswer:BEighth questions(1 points)title number:3780The main program is the entry point for the entire applicationsystem,and has at least the following functionsA:initialization environmentB:initializes the environment and displays the initial u
14、serinterfaceC:initializes the environment,displays the initial userinterface,and controls the event loopD:initializes the environment,displays the initial userinterface,controls the event loop,and restores theenvironment when exitingAnswer:DNinth questions(1 points)title number:3826Using the ALLTRIM
15、()function,you can delete the givenexpression()A:leading spaceB:trailing spaceC:front and back spacesD:all spacesAnswer:CTenth questions(1 points)title number:3210If an event occurs when an object is created,the code for thatevent should be written in()eventsA:ClickB:InitC:loadD:keypressAnswer:BThou
16、ght of thought-Four,a total of 5 multiple-choice questions(10 points total)Thought of thought-First questions(2 points)title number:406Which of the following are the basic structures of programming?A:branchB:gatingC:cycleD:orderAnswer:ACDSecond questions(2 points)title number:353The command that bel
17、ongs to the record lookup has()A:TOTALB:LOCATEC:SEEKD:CONTINUEAnswer:BCDThird questions(2 points)title number:350In the Visual Foxpro system,the commands that move the recordpointer are()A:LISTB:CONTC:G0D:SKIPAnswer:ABCDFourth questions(2 points)title number:254The following expression,legal,is()A:8
18、-3=5B:8+310C:AT(ad,xyadvanad),Ten(ADADAD)D:.not.(a=b),.And.,a-b0,.Or.,b=0Answer:ACDFifth questions(2 points)title number:252The expressions in Visual Foxpro have()A:arithmetic expressionB:character expressionC:relational expressionD:logical expressionAnswer:ABCDThought of thought-Five,fill in the bl
19、anks 3 questions(total 15 points)Thought of thought-First questions(5 points)title number:814*-*fill in the blanks*-*function:set table AAA.DBF,including student number,name,grade,the following procedures to complete the print*the number,name and grade of the highest mark.*Please add appropriate con
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