VFP³ÌÐòÉè¼ÆÁ·Ï°Ìâ ÏÂÔØ±¾ÎÄ

GROUP BY ʹÓò¿ÃÅ

Ö´ÐиÃÓï¾äºó£¬µÚÒ»Ìõ¼Ç¼µÄ¡°×ܽð¶î¡±×Ö¶ÎÖµÊÇ__________¡£

A£©196000.00 B£©143000.00 C£©294000.00 D£©17200.00

25

Á·Ï°ÌâÁù ³ÌÐòÉè¼Æ»ù´¡

Ò»¡¢Ñ¡ÔñÌâ

1. ¼òµ¥·ÖÖ§½á¹¹Óï¾äÊÇ__________¡£

A£©CASE?ENDCASE B£©SCAN?ENDSCAN C£©DO?ENDDO D£©IF?ENDIF 2. ÃüÁîÎļþµÄÀ©Õ¹ÃûÊÇ__________¡£

A£©.IDX B£©.FRM C£©.DBF D£©.PRG 3. ²»ÊôÓÚVFPÖÐÑ­»·½á¹¹µÄÓï¾äÊÇ__________¡£

A£©IF?ENDIF B£©SCAN?ENDSCAN C£©DO?ENDDO D£©FOR?ENDFOR 4. ÓйØSCANÑ­»·½á¹¹£¬ÐðÊöÕýÈ·µÄÊÇ__________¡£

A£©SCANÑ­»·½á¹¹ÖеÄLOOPÓï¾ä£¬¿É½«³ÌÐòÁ÷³ÌÖ±½ÓÖ¸ÏòÑ­»·¿ªÊ¼Óï¾äSCAN£¬Ê×ÏÈÅжÏEOF()º¯ÊýµÄÕæ¼Ù

B£©ÔÚʹÓÃSCANÑ­»·½á¹¹Ê±£¬±ØÐë´ò¿ªÄ³Ò»¸öÊý¾Ý¿â C£©SCANÑ­»·½á¹¹µÄÑ­»·ÌåÖбØÐëдÓÐSKIPÓï¾ä

D£©SCANÑ­»·½á¹¹£¬Èç¹ûÊ¡ÂÔÁË×Ó¾äºÍFORÌõ¼þ×Ӿ䣬ÔòÖ±½ÓÍ˳öÑ­»· 5. ÔÚFOR...ENDFORÑ­»·½á¹¹ÖУ¬ÈçÊ¡ÂÔ²½³¤ÔòϵͳĬÈϲ½³¤Îª__________¡£

A£©0 B£©-1 C£©1 D£©2 6. ÓÐÈçϳÌÐò:

STORE 0 TO N,S DO WHILE.T. N=N+1 S=S+N IF N>=10 EXIT ENDIF ENDDO ?\

26

±¾³ÌÐòµÄÔËÐнá¹ûÊÇ__________¡£

A£©S=55 B£©S=50 C£©S=5 D£©S=0

7. ÔÚVisual FoxProÖÐDO CASE?ENDCASEÊôÓÚ__________½á¹¹¡£

A£©Ë³Ðò B£©Ñ¡Ôñ C£©Ä£¿é D£©Ñ­»· 8. ÔÚDO WHILE?ENDDOÑ­»·½á¹¹ÖУ¬LOOPÃüÁîµÄ×÷ÓÃÊÇ__________¡£

A£©Í˳ö¹ý³Ì£¬·µ»Ø³ÌÐò¿ªÊ¼´¦

B£©×ªÒƵ½DO WHILEÓï¾äÐУ¬¿ªÊ¼ÏÂÒ»¸öÅжϺÍÑ­»·

C£©ÖÕֹѭ»·£¬½«¿ØÖÆ×ªÒƵ½±¾Ñ­»·½á¹¹ENDDOºóÃæµÄµÚÒ»ÌõÓï¾ä¼ÌÐøÖ´ÐÐ D£©ÖÕÖ¹³ÌÐòÖ´ÐÐ

9. ÒÔϳÌÐòµÄÔËÐнá¹ûΪ__________¡£

x=1.5 DO CASE CASE x>2 y=2 CASE x>1 y=1 ENDCASE RETURN

A£©1 B£©2 C£©O D£©Óï·¨´íÎó

10. ÔÚDO WHILE ? ENDDOÑ­»·½á¹¹ÖУ¬EXITÃüÁîµÄ×÷ÓÃÊÇ__________¡£

A£©Í˳ö¹ý³Ì£¬·µ»Ø³ÌÐò¿ªÊ¼´¦

B£©×ªÒƵ½DO WHILEÓï¾äÐУ¬¿ªÊ¼ÏÂÒ»¸öÅжϺÍÑ­»·

C£©ÖÕֹѭ»·£¬½«¿ØÖÆ×ªÒƵ½±¾Ñ­»·½á¹¹ENDDOºóÃæµÄµÚÒ»ÌõÓï¾ä¼ÌÐøÖ´ÐÐ D£©ÖÕÖ¹³ÌÐòÖ´ÐÐ

11. ÏÂÁÐÃüÁîÖУ¬²»ÄÜʹ³ÌÐòÌø³öÑ­»·µÄÊÇ ¡£

A£©LOOP B£©EXIT C£©QUIT

D£©RETURN

12. ÏÂÁгÌÐò¶ÎÓÐÓï·¨´íÎóµÄÐÐΪµÚ ÐС£

1 if b*b-4*a*c>0 2 s=sqrt(d)

27

3 else s=sqrt(-d) 4 endif

A£©1 B£©2 C£©3 D£©4 13. Ñ­»·½á¹¹ÖÐEXITÓï¾äµÄ¹¦ÄÜÊÇ ¡£

A£©·ÅÆú±¾´ÎÑ­»·£¬ÖØÐÂÖ´ÐиÃÑ­»·½á¹¹ B£©·ÅÆú±¾´ÎÑ­»·£¬½øÈëÏ´ÎÑ­»· C£©Í˳öÑ­»·£¬Ö´ÐÐÑ­»·½á¹¹µÄÏÂÒ»ÌõÓï¾ä D£©Í˳öÑ­»·£¬½áÊø³ÌÐòµÄÔËÐÐ

¶þ¡¢Ìî¿ÕÌâ

1. ÔËÐÐXY.PRG³ÌÐòºó£¬½«ÔÚÆÁÄ»ÉÏÏÔʾÈçϳ˷¨±í£º

1) 1 2) 2 4 3) 3 6 9 4) 4 8 12 16 5) 5 10 15 20 25 6) 6 12 18 24 30 36 7) 7 14 21 28 35 42 49 8) 8 16 24 32 40 48 56 64 9) 9 18 27 36 45 54 63 72 81 Çë¶ÔÏÂÃæµÄ³ÌÐòÌî¿Õ£º SET TALK OFF CLEAR FOR J=1 TO 9 ?STR(J,2)+')' FOR ?? ENDFOR

28