爱恩科技笔试题

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1、I’MTechnologies–IntervieweeTestQuestion北京爱恩科技发展有限公司笔试考题Name:____________________________________Date:_________________________________TimeStart:______________________________________TimeEnd:______________________________________VISUALBASICSECTIONQ1:GradeyourselfonyourVisualBasicSkill?1–poor……..10

2、-AdvanceplayerAns:Q2:DeclareFunctionMultiply_AddLib“test”(ByRefAasinteger,VeRefBasinteger,ByValcasinteger)asintegerQ2.1:ExplainwhatisDeclareFunctionusedfor?Ans:Q2.2:ExplainthedifferencebetweenByRefandByVal?Ans:Q3:IsVisualBasicaCOMPILERoranINTERPERTER?AnsC++SECTIONQ4:intiVal1=0,iVal2=0;int*ipVal;i

3、pVal=&iVal1;WhatistheValueofipVal=*ipVal=ipVal=(int*)iVal1;WhatistheValueofipVal=*ipVal=iVal2=(int)&iVal1;WhatistheValueofipVal=*ipVal=6I’MTechnologies–IntervieweeTestQuestionQ5:voidSwapAB(intA,intB){A=B;B=A;}intmain(){intA,B;A=1;B=2;SwapAB(A,B);return0;//A=?,B=?}WhatisthevalueofAandB?Whatisthedi

4、fferencebetweenSTRUCTUREandOBJECTORIENTEDPROGRAMMING?WhatisthedifferencebetweenCandC++?Whatisaninterpreter?.6I’MTechnologies–IntervieweeTestQuestionQ6.StepthroughthefollowingCcodeandanswerthequestionsvoidFillMem(unsignedchar*pData,unsignedcharlen){while(len--)*pData++=len;}voidmain(){unsignedchar

5、buffer1[8];unsignedcharbuffer2[8];unsignedchar*pData;unsignedcharcnt1,cnt2;for(cnt1=0;cnt1<8;cnt1++)buffer1[cnt1]=0xFF;for(cnt1=0;cnt1<8;cnt1++)buffer2[cnt1]=0xFF;for(cnt1=0,cnt2=4;cnt1<4;cnt1++,cnt2--)buffer1[cnt1]=cnt1;buffer2[cnt2]=cnt2;/********************************************************

6、*******QWhatisthecontentofbuffer1&buffer2?buffer1[0]=??buffer2[0]=??buffer1[1]=??buffer2[1]=??buffer1[2]=??buffer2[2]=??buffer1[3]=??buffer2[3]=??****************************************************************/for(cnt1=0;cnt1<8;cnt1++)buffer1[cnt1]=0xFF;FillMem(&buffer1[0],4);/******************

7、*********************************************Q.Whatisthecontentofbuffer1?buffer1[0]=??buffer1[1]=??buffer1[2]=??buffer1[3]=??****************************************************************/for(cnt1=0;cnt1<8;cnt1++)buf