CÓïÑÔ³ÌÐòÉè¼ÆÏ°Ì⼯ ÏÂÔØ±¾ÎÄ

C.long D.ÒÔÉÏÈýÖÖÀàÐ;ù¿É 27.ÒÔÏÂÑ¡ÏîÖкϷ¨µÄ±êʶ·ûÊÇ________¡£

A.1_1 B.1-1 C._11 D.1_ 28.ÏÂÁйØÓÚCÓïÑÔÓû§±êʶ·ûµÄÐðÊöÖÐÕýÈ·µÄÊÇ________¡£

A.Óû§±êʶ·ûÖпÉÒÔ³öÏÖÏ»­ÏߺÍÖл®Ïߣ¨¼õºÅ£© B.Óû§±êʶ·ûÖв»¿ÉÒÔ³öÏÖÖл®Ïߣ¬µ«¿ÉÒÔ³öÏÖÏ»­Ïß

C.Óû§±êʶ·ûÖпÉÒÔ³öÏÖÏ»­Ïߣ¬µ«²»¿ÉÒÔ·ÅÔÚÓû§±êʶ·ûµÄ¿ªÍ·

D.Óû§±êʶ·ûÖпÉÒÔ³öÏÖÏ»­ÏߺÍÊý×Ö£¬ËüÃǶ¼¿ÉÒÔ·ÅÔÚÓû§±êʶ·ûµÄ¿ªÍ· 29.ÒÔÏÂÑ¡ÏîÖУ¬ÄÜÓÃ×÷Êý¾Ý³£Á¿µÄÊÇ________¡£

A.0119 B.o126 C.2.5e2.5 D.119L

30.ÒÔϹØÓÚshort¡¢intºÍlongÀàÐÍÊý¾ÝÕ¼ÓÃÄÚ´æ´óСµÄÐðÊöÖÐÕýÈ·µÄÊÇ________¡£

A.¾ùÕ¼4¸ö×Ö½Ú B.¸ù¾ÝÊý¾ÝµÄ´óС¾ö¶¨ËùÕ¼ÄÚ´æµÄ×Ö½ÚÊý C.ÓÉÓû§×Ô¼º¶¨Òå D.ÓÉCÓïÑÔ±àÒëϵͳ¾ö¶¨

31.ÈôÒѶ¨Òåchar c='\\010'£¬Ôò±äÁ¿cËùÕ¼µÄ×Ö½ÚÊýΪ__________¡£

A.1 B.2 C.3 D.4

32.Òª¶¨ÒåË«¾«¶ÈʵÐͱäÁ¿aºÍb£¬²¢³õʼ»¯ÎªÊýÖµ7£¬ÔòÕýÈ·µÄÓï¾äÊÇ__________¡£

A.double a,b;a=b=7; B.double a=b=7; C.double a=b=7; D.double a=7,b=7;

33.ÒÑÖª×Ö·ûaµÄASCIIÂëֵΪ97£¬ÔòÒÔϳÌÐòµÄÊä³ö½á¹ûÊÇ__________¡£

#include \void main() { char ch='c';

printf(\

A.c99 B.c98 C.c97 D.±àÒë³ö´í 34.ÒÔϳÌÐòÔËÐкóµÄÊä³ö½á¹ûÊÇ_________¡£

#include ¡°stdio.h¡± void main() { char c; c='B'+32;

printf(\

A.B B.b C.B32 D.b32 35.ÒÔϳÌÐòÔËÐкóµÄÊä³ö½á¹ûÊÇ_________¡£

#include \void main() { char c1,c2; c1='a'; c2='b'; c1=c1-32; c2=c2-32;

printf(\ printf(\

5

A.A B B.A B C.a b D.a b 65 66 97 98 65 66 97 98

36.Èç¹û½«Ò»¸öº¯ÊýµÄ·µ»ØÖµÀàÐÍ˵Ã÷Ϊvoid£¬Ôò±íʾ_________¡£

A.¸Ãº¯Êý¿ÉÒÔ·µ»ØÈÎÒâÀàÐ͵ÄÖµ B.¸Ãº¯Êý²»ÄÜ·µ»ØÈκÎÖµ

C.¸Ãº¯Êý¿ÉÒÔ·µ»Ø»ù±¾ÀàÐ͵ÄÖµ D.¸Ãº¯ÊýÊÇmainº¯Êý£¬ÊdzÌÐòÔËÐÐµÄÆðµã 37.¶ÔÓÚintÐͳ£Á¿£¬²»ÕýÈ·µÄÊÇ__________¡£

A.029 B.-25 C.0x2A D.-0X28 38.ÏÂÁÐÕûÐͳ£Á¿£¬´íÎóµÄÊÇ__________¡£

A.025 B.285L C.-285u D.285lu 39.ÒÔÏÂÓйØÕûÐͱäÁ¿µÄ¶¨ÒåÖУ¬´íÎóµÄÊÇ___________¡£

A.short int x; B.long x; C.unsigned x; D.short x; 40.ÏÂÁÐʵÐͳ£Á¿£¬´íÎóµÄÊÇ__________¡£

A.3.2f B.-2.2E-2F C.-12.0 D.e3

41.ÔÚVC++6.0»·¾³Ï£¬sizeof(int)ºÍsizeof(float)µÄÖµ·Ö±ðΪ__________¡£

A.2,2 B.2,4 C.4,4 D.4,8 42.¶ÔÓÚ¸¡µãÐÍÊý¾Ý£¬ÏÂÁÐ˵·¨Öв»ÕýÈ·µÄÊÇ______¡£

A.¸¡µãÊýÔڴ洢ʱ´æÔÚÉáÈëÎó²î

B.³ÌÐòÉè¼ÆÊ±£¬²»ÄÜÖ±½Ó¶ÔÁ½¸ö¸¡µãÐÍÊý¾Ý½øÐÐÏàµÈ±È½Ï

C.½«Ò»¸öºÜСµÄ¸¡µãÊýºÍÒ»¸öºÜ´óµÄ¸¡µãÊý½øÐÐÏà¼Ó£¬½á¹û¿ÉÄܲ»ÕýÈ· D.CÓïÑÔÖеĸ¡µãÐͱäÁ¿ÓÐfloatºÍdoubleÁ½ÖÖ

43.ÈôchΪ×Ö·ûÐͱäÁ¿£¬Ôò²»ÄÜʹch±íʾ×Ö·û'B'µÄÓï¾äÊÇ__________¡£

A.ch=B; B.ch=66; C.ch='\\102'; D.ch='\\x42'; 44.ÒÔϳÌÐòÔËÐкóµÄÊä³ö½á¹ûÊÇ_________¡£

#include \int f(int x,int y) { return 2*x+y; } void main()

{ int a=3,b=2,t=0; t= f(b,a);

printf(\

A. 0 B. 5 C. 7 D. 8 45.ÒÔϳÌÐòÔËÐкóµÄÊä³ö½á¹ûÊÇ_________¡£

#include \void main() { char ch='a'; int x=5;

float s=2.5F;

printf(\

6

A.1,2,4 B.1,4,4 C.1,4,8 D.a,5,2.5 £¨Èý£©¡¢±à³ÌÌâ

1.ÒÑÖª³¤·½Ðεij¤ºÍ¿í·Ö±ðΪxºÍy£¬¼ÆËãÆäÖܳ¤ºÍÃæ»ý¡£

2.±àдһ¸ö³ÌÐò£¬Æä¹¦ÄÜΪ£º´Ó¼üÅÌÉÏÊäÈëÁ½¸öÕûÐÍÊý¾Ý£¬·Ö±ð´æ·ÅÔÚÕûÐͱäÁ¿aºÍbÖУ¬È»ºóÊä³ö±í´ïʽa/bºÍa%bµÄÖµ¡£

3.±àдһ¸ö³ÌÐò£¬Æä¹¦ÄÜΪ£º´Ó¼üÅÌÉÏÊäÈëÒ»¸ö¸¡µãÊý£¬È»ºó·Ö±ðÊä³ö¸ÃÊýµÄÕûÊý²¿·ÖºÍСÊý²¿·Ö¡£

4.±àдһ¸ö³ÌÐò£¬Æä¹¦ÄÜΪ£º´Ó¼üÅÌÉÏÊäÈëÒ»¸öСд×Öĸ£¬ÏÔʾÕâ¸öСд×Öĸ¼°ËüËù¶ÔÓ¦µÄ´óд×ÖĸÒÔ¼°ËüÃǵÄASCIIÂëÖµ¡£

Ìáʾ£º´óд×ÖĸA¡«ZµÄASCIIÂëֵΪ65¡«90£¬Ð¡Ð´×Öĸa¡«zµÄASCIIÂëֵΪ97¡«122¡£¿É¼û£¬¶ÔÓ¦µÄ´óСд×ÖĸµÄASCIIÂëÖµÏà²î32£¬ËùÒÔ´óд×Öĸת»»³ÉСд×Öĸ¾ÍÊǽ«ÆäASCIIÖµ¼ÓÉÏ32£¬Ð¡Ð´×Öĸת»»³É´óд×Öĸ¾ÍÊǽ«ÆäASCIIÖµ¼õÈ¥32¡£

5.ÊäÈëÒ»¸ö»ªÊÏζÈF£¬¸ù¾Ý¹«Ê½c=5(F-32)/9¼ÆËãÊä³ö¶ÔÓ¦µÄÉãÊÏζȡ£ÒªÇó£ºÊäÈëÒªÓÐÌáʾ£¬Êä³öÒªÓÐ˵Ã÷¡£

ËÄ¡¢Ï°Ìâ´ð°¸

£¨Ò»£©¡¢ÊÇ·ÇÌâ

1.A 2.B 3.B 4.A 5.B 6.A 7.A 8.B 9.A 10.B 11.A 12.B 13.B 14.A 15.B 16.A 17.A 18.B 19.B 20.A 21.B 22.A 23.B 24.A 25.A £¨¶þ£©¡¢Ñ¡ÔñÌâ

1.C 2.C 3.B 4.D 5.D 6.A 7.C 8.A 9.C 10.D 11.C 12.C 13.C 14.B 15.B 16.D 17.D 18.A 19.B 20.A 21.A 22.C 23.A 24.A 25.A 26.C 27.C 28.B 29.D 30.D 31.A 32.D 33.A 34.B 35.A 36.B 37.A 38.C 39.C 40.D 41.C 42.D 43.A 44.C 45.B £¨Èý£©¡¢±à³ÌÌ⣨ÂÔ£©

7

µÚ2Õ ˳Ðò½á¹¹

¶þ¡¢Ï°Ìâ

£¨Ò»£©ÊÇ·ÇÌâ

1.±í´ïʽ1/4+2.75µÄÖµÊÇ3¡£

A.¶Ô B.´í

2.CÓïÑÔÖи¡µãÐͱäÁ¿¿ÉÒÔ½øÐÐ×ÔÔö»ò×Ô¼õ²Ù×÷¡£

A.¶Ô B.´í

3.Èç¹ûÕûÐͱäÁ¿a¡¢b¡¢cÒѾ­ÕýÈ·¶¨Ò壬ÄÇôc=b=a=012ÊÇÒ»¸öÕýÈ·µÄ±í´ïʽ¡£

A.¶Ô B.´í

4.ËãÊõÔËËã·ûºÍ¸³ÖµÔËËã·ûµÄ½áºÏ·½Ïò¾ùÓÉ×ó×ÔÓÒ¡£

A.¶Ô B.´í

5.ÔÚ½øÐи³Öµ×ª»»Ê±£¬±äÁ¿µÄÀàÐͱ»×Ô¶¯×ª»»Îª¸³ÖµºÅÓұߵıí´ïʽֵµÄÀàÐÍ¡£

A.¶Ô B.´í

6.Óï¾ächar c=\¶¨ÒåÁË×Ö·ûÐͱäÁ¿c£¬²¢½«Æä³õʼ»¯ÎªA¡£

A.¶Ô B.´í

7.ÔËËã·û¡°%¡±µÄ²Ù×÷Êý²»ÔÊÐíΪµ¥¾«¶ÈºÍË«¾«¶È¸¡µãÐÍ£¬ÔÊÐíΪ×Ö·ûÐͺÍÕûÐÍ¡£

A.¶Ô B.´í 8. ÔËËã·û++µÄÓÅÏȼ¶¸ßÓÚÔËËã·û+¡£

A.¶Ô B.´í

9.¶ººÅÔËËã·ûµÄÇóֵ˳ÐòÊÇ´Ó×óµ½Óҵ쬶ººÅ±í´ïʽµÄֵΪµÚÒ»¸ö±í´ïʽµÄÖµ¡£

A.¶Ô B.´í 10.¡°=¡±ÔËËã·ûÓÃÓÚÅжÏÁ½¸öÊýÊÇ·ñÏàµÈ¡£

A.¶Ô B.´í

11.CÓïÑÔ±¾Éí²»ÌṩÊäÈëÊä³öÓï¾ä£¬µ«¿ÉÒÔͨ¹ýÊäÈëÊä³öº¯ÊýÀ´ÊµÏÖÊý¾ÝµÄÊäÈëÊä³ö¡£

A.¶Ô B.´í

12.ÔÚʹÓú¯ÊýscanfÊäÈëÊý¾Ýʱ±ØÐëÓ뺯Êý²ÎÊýÖ¸¶¨µÄÊäÈë¸ñʽһÖ¡£

A.¶Ô B.´í

13.getchar()º¯ÊýÓÃÓÚÊäÈëµ¥¸ö×Ö·û£¬putchar()º¯ÊýÓÃÓÚÊä³öµ¥¸ö×Ö·û¡£

A.¶Ô B.´í 14.123¡¢029¡¢-0xEFF¾ùÊǺϷ¨µÄÕûÐͳ£Á¿¡£

A.¶Ô B.´í 15.¼Ù¶¨ÒÑÓж¨Òåchar c£»£¬sizeof cÖеÄsizeofÊÇÈÝÁ¿ÔËËã·û£¬¶øsizeof(char)ÖÐÓÉÓÚʹÓÃÁËÀ¨ºÅÐÎʽ£¬³ÆÎªÈÝÁ¿º¯Êý¡£ A.¶Ô B.´í

16.¼Ù¶¨ÒÑÓÐÕûÐͱäÁ¿xµÄ¶¨Ò壬Ôò(x+1)++ÊÇÒ»¸öºÏ·¨µÄ±í´ïʽ¡£

8