(程序)
SET TALK OFF
A.CCEPT“请输入文件名:”TO NAME
USE (9)
?“1.追加记录”
?“2.删除记录”
WAIT“请选择(1—2):”TO M
IF (10)
A.PPEND BLANK
E.DIT
E.LSE
INPUT“输入要删除的记录号:”TO N(11)
D.ELETE
PACK(12)
USE
SET TALK ON
RETURN(9)
A.&NAME
B.NAME
C.表 NAME
D.NAME
[单选题](程序说明)程序功能是计算一个整数的各位数字之和。(程序)SET TALK OFFINPUT“x=”TO xs=0D.O WHILE x!=0s=s+ MOD(x,10)(1)(2)? SSET TALK ON(1)A.x=INT(x*10)B.x=INT(x/10)C.x=x-INT(x/10)D.x=x-INT(x*10)
[单选题](程序说明) 程序功能是判断一个自然数是否为质数。(程序)SET TALK OFFINPUT“请输入一个大于1的自然数:” (1)K=0 &&K值为0表示所输入的数是质数,为1表示不是质数J=2D.O WHILE J<NIF MOD(N,J) (2)(3)LOOPE.LSEK=1E.XITE.NDIFE.NDDOIF K=0? (4) +“是质数”E.LSE? “NO!”E.NDIFSET TALK ONRETURN(1)A.ON NB.TO NC.GO ND.INTO N
[单选题](程序说明)程序功能是求30!。(程序)SET TALK OFFC.LEARN=1I=1D.O WHILE (1)(2)N=N+1(3)? ISET TALK ON(1)A.N<>30B.N>30C.N<30D.N<=30
[单选题](程序说明) 程序功能是按姓名提供学生成绩的查询。(程序)SET TALK OFFUSE STDA.CCEPT“请输入待查学生姓名:”TO XMD.O WHILE (4)IF (5)?“姓名:”+姓名,“成绩:”+STR (成绩,3,0)E.NDIF(6)E.NDDOSET TALK ONRETURN(4)A.BOF ()B.EOF ()C.NOT. EOF()D.NOT. BOF()
[单选题](程序说明) 程序功能是求1到100之间的所有素数。(程序)SET TALK OFFC.LEARJ=2D.O WHILE J<=100I=2D.O WHILE (5)IF MOD(J,I)=0(6)E.NDIFI=I+1E.NDDOIF (7)?JE.NDIFJ=J+1(8)SET TALK ONRETURN(5)A.I>JB.I>=JC.I<JD.I<=J
[单选题](程序)*** 主程序SET TALK OFFC.LEARSTORE 100 TO X,Y,ZSET PROCEDURE TO GC1D.O PROCl WITH X,Y? X,Y,ZSET PR()CEDURE TOSET TALK ONRETURN*** 过程PROCEDURE PROC1PARAMETER M,NM=M+100N=N+100RETURNX的输出结果为 ______。A.100B.200C.300D.400
[单选题](程序说明) 求1~10之间的所有整数之和。(程序)SET TALK OFFSTORE 0 TO N,SD.O WHILE (1)N=N+1S=S+NIF (2)(3)E.NDIFE.NDDO? “ S=”+STR (S,2)SET TALK ONRETURN(1)A.F.B.T.C.N<=10D.N>=10
[单选题](程序)SET TALK OFFC.LEARINPUT“N=”TO NINPUT“M=”TO MX=MIN(N,M)F.OR I=X TO 1 STEP -1IF M/I=INT(M/I)AND N/I=INT(N/I)Y1=IE.XITE.NDIFE.NDFOR?“Y1=”+ALLTRIM(STR(Y1,19))+“,Y2=”+ALLTRIM(STR(M,N)/Y1,19))SET TALK ON若输入N、M的值分别为6,8,则Y1的输出结果为 ______。A.0B.1C.2D.3
[单选题](程序)SET TALK OFFC.LEARSTORE 10 TO ASTORE 20 TO BSET UDFPARMS TO REFERENCED.O SWAP W1TU A,(B)? A,BPROCEDURE SWAPPARAMETERS X1,X2TEMP=X1X1=X2X2=TEMPE.NDPROCSET TALK ONRETURNA.的输出结果为 ______。A.10B.20C.30D.5
[单选题](程序说明)表学生.DBF 中共有100条记录,顺序执行下面命令。(程序)SET DELETED OFFUSE 学生D.ELETEC.OUNTPACKC.OUNTZAPC.OUNTUSE第一次COUNT的结果为 ______。A.99B.100C.0D.101