{"id":11932,"date":"2016-12-03T00:00:00","date_gmt":"2016-12-02T16:00:00","guid":{"rendered":"https:\/\/fgchen.com\/wpedu2\/2016\/12\/03\/%e3%80%90c-%e9%a1%8c%e5%ba%ab%e3%80%91exercise-strings-general-questions\/"},"modified":"2026-03-30T14:54:00","modified_gmt":"2026-03-30T06:54:00","slug":"%e3%80%90c-%e9%a1%8c%e5%ba%ab%e3%80%91exercise-strings-general-questions","status":"publish","type":"post","link":"https:\/\/fgchen.com\/wpedu\/2016\/12\/%e3%80%90c-%e9%a1%8c%e5%ba%ab%e3%80%91exercise-strings-general-questions\/","title":{"rendered":"\u3010C#-\u984c\u5eab\u3011\u5b57\u4e32 Strings"},"content":{"rendered":"
    \n
  1. \u00a0\u4f55\u8005\u6558\u8ff0\u70ba\u771f\uff1f\nString s1, s2;\ns1 = “Hi”;\ns2 = “Hi”;<\/li>\n<\/ol>\n\n
      \n
    1. \u5728\u7121\u6cd5\u4f7f\u7528new\u7684\u60c5\u6cc1\u4e0b\uff0cString\u7269\u4ef6\u7121\u6cd5\u88ab\u5efa\u7acb\u3002<\/li>\n
    2. \u53ea\u6709\u4e00\u500b\u7269\u4ef6\u6703\u88ab\u5efa\u7acb\u3002<\/li>\n
    3. s1<\/i> \u548c\u00a0s2<\/i>\u00a0\u7686\u6307\u5411\u76f8\u540c\u7684\u4e00\u500b\u7269\u4ef6\u3002<\/li>\n
    4. 2\u500b\u7269\u4ef6\u6703\u88ab\u5efa\u7acb\uff0c\u5176\u4e2d\u4e00\u500b\u88abs1\u53c3\u8003\uff0c\u53e6\u4e00\u500b\u88abs2\u53c3\u8003\u3002<\/li>\n
    5. s1<\/i>\u00a0\u548cs2<\/i>\u00a0\u662f\u6307\u5411\u76f8\u540c\u7684\u7269\u4ef6\u76842\u500b\u53c3\u8003\u3002<\/li>\n<\/ol>\n\nA. 1, 2, 4\nB. 2, 3, 5\nC. 3, 4\nD. 2, 5\n
      <\/span>Answer<\/div>
      B<\/div><\/div>\n
      Go to top<\/a><\/div>\n2. \u00a0\u5e95\u4e0b\u7a0b\u5f0f\u7247\u6bb5\u8f38\u51fa\u70ba\u4f55\uff1f\nString s1 = “ALL MEN ARE CREATED EQUAL”;\nString s2;\ns2 = s1.Substring(12, 3);\nConsole.WriteLine(s2);\nA. ARE\nB. CRE\nC. CR\nD. REA\nE. CREATED\n
      <\/span>Answer<\/div>
      B<\/div><\/div>\n
      Go to top<\/a><\/div>\n3. \u4e0b\u5217\u90a3\u500b\u7a0b\u5f0f\u7247\u6bb5\u80fd\u5920\u6b63\u78ba\u5730\u8907\u88fd\u4e00\u500b\u5b57\u4e32\u5230\u53e6\u4e00\u500b\u5b57\u4e32\uff1f\nA.\n\n
      String s1 = \"String\";\nString s2;\ns2 = s1;<\/pre>\n\nB.\n\n
      String s1 = \"String\" ;\nString s2;\ns2 = String.Concat(s1, s2);<\/pre>\n\nC.\n\n
      String s1 = \"String\";\nString s2;\ns2 = String.Copy(s1);<\/pre>\n\nD.\n\n
      String s1 = \"String\";\nString s2;\ns2 = s1.Replace();<\/pre>\n\nE.\n\n
      String s1 = \"String\";\nString s2;\ns2 = s2.StringCopy(s1);<\/pre>\n\n
      <\/span>Answer<\/div>
      C<\/div><\/div>\n
      Go to top<\/a><\/div>\n4. \u5229\u7528String\u985e\u5225\u6240\u5efa\u7acb\u7684\u5b57\u4e32\u662f\u4e0d\u53ef\u8b8a\u7684\uff0c\u53e6\u4e00\u65b9\u9762\uff0c\u5229\u7528StringBuilder\u6240\u5efa\u7acb\u7684\u5b57\u4e32\u662f\u53ef\u8b8a\u7684\u3002\nA. True\nB. False\n
      <\/span>Answer<\/div>
      A<\/div><\/div>\n
      Go to top<\/a><\/div>\n5. \u5e95\u4e0b\u7a0b\u5f0f\u7684\u8f38\u51fa\u70ba\u4f55\uff1f\n\n
      String s1 = \"Nagpur\";\nString s2;\ns2 = s1.Insert(6, \"Mumbai\");\nConsole.WriteLine(s2);<\/pre>\n\nA. NagpuMumbair\nB. Nagpur Mumbai\nC. Mumbai\nD. Nagpur\nE. NagpurMumbai\n
      <\/span>Answer<\/div>
      E<\/div><\/div>\n
      Go to top<\/a><\/div>\n6. \u5982\u679cs1\u548cs2\u662f\u53c3\u8003\u5230\u5b57\u4e32\u7684\u53c3\u8003\uff0c\u5e95\u4e0b\u4f55\u8005\u53ef\u4ee5\u6b63\u78ba\u5730\u6bd4\u8f032\u500b\u53c3\u8003\uff1f\nA. s1 is s2\nB. s1 = s2\nC. s1 == s2\nD. strcmp(s1, s2)\nE. s1.Equals(s2)\n
      <\/span>Answer<\/div>
      E<\/div><\/div>\n
      Go to top<\/a><\/div>\n7. \u5e95\u4e0b\u7a0b\u5f0f\u7684\u8f38\u51fa\u70ba\u4f55\uff1f\n\n
      namespace IndiabixConsoleApplication\n{\n    class SampleProgram\n    {\n        static void Main(string[ ] args)\n        {\n            string str= \"Hello World!\";\n            Console.WriteLine( String.Compare(str, \"Hello World?\" ).GetType() );\n        }\n    }\n}<\/pre>\n\nA. 0\nB. 1\nC. String\nD. Hello World?\nE. System.Int32\n
      <\/span>Answer<\/div>
      E\n\u89e3\u8aaa\uff1aString.Compare\u6bd4\u8f03\u5169\u500b\u6307\u5b9a\u7684 String \u7269\u4ef6\uff0c\u4e26\u50b3\u56de\u4e00\u500b\u6574\u6578\uff0c\u6307\u51fa\u5b83\u5011\u5728\u6392\u5e8f\u9806\u5e8f\u4e2d\u7684\u76f8\u5c0d\u4f4d\u7f6e\u3002\nGetType()\u53d6\u5f97\u6240\u5c6c\u7684\u8cc7\u6599\u578b\u614b\uff0c\u6b64\u984c\u662fString.Compare\u50b3\u56de\u4e00\u500b\u6574\u6578(Int32)\uff0c\u6240\u4ee5GetType\u6703\u50b3\u56deSystem.Int32\u3002\n<\/div><\/div>\n
      Go to top<\/a><\/div>\n8.\u00a0 \u5e95\u4e0b\u90a3\u4e00\u500b\u7a0b\u5f0f\u7247\u6bb5\u80fd\u5920\u6b63\u78ba\u5730\u8f49\u63db\u4e00\u500bSingle\u8cc7\u6599\u578b\u614b\u6210\u70baString\u8cc7\u6599\u578b\u614b\uff1f\n1.\n\n
      Single f = 9.8f;\nString s;\ns = (String) (f);<\/pre>\n\n2.\n\n
      Single f = 9.8f;\nString s;\ns = CONVERT.ToString(f);<\/pre>\n\n3.\n\n
      Single f = 9.8f;\nString s;\ns = f.ToString();<\/pre>\n\n4.\n\n
      Single f = 9.8f;\nString s;\ns = Clnt(f);<\/pre>\n\n5.\n\n
      Single f = 9.8f;\nString s;\ns = CString(f);<\/pre>\n\nA. 1, 2\nB. 2, 3\nC. 1, 3, 5\nD. 2, 4\n
      <\/span>Answer<\/div>
      B<\/div><\/div>\n
      Go to top<\/a><\/div>\n9. \u5e95\u4e0b\u7a0b\u5f0f\u7684\u8f38\u51fa\u70ba\u4f55\uff1f\n\n
      String s1=\"Kicit\";\nConsole.Write(s1.IndexOf('c') + \" \");\nConsole.Write(s1.Length);<\/pre>\n\nA. 3 6\nB. 2 5\nC. 3 5\nD. 2 6\nE. 3 7\n
      <\/span>Answer<\/div>
      B<\/div><\/div>\n
      Go to top<\/a><\/div>\n10.\u00a0\u5e95\u4e0b\u90a3\u4e00\u500b\u7a0b\u5f0f\u7247\u6bb5\u80fd\u5920\u6b63\u78ba\u5730\u8f49\u63db\u4e00\u500bString\u8cc7\u6599\u578b\u614b\u6210\u70baint\u8cc7\u6599\u578b\u614b\uff1f\n1.\n\n
      String s = \"123\";\nint i;\ni = (int)s;<\/pre>\n\n2.\n\n
      String s = \"123\";\nint i;\ni = int.Parse(s);<\/pre>\n\n3.\n\n
      String s = \"123\";\nint i;\ni = Int32.Parse(s);<\/pre>\n\n4.\n\n
      String s = \"123\";\nint i;\ni = CONVERT.ToInt32(s);\n5.<\/pre>\n\n
      String s = \"123\";\nint i;\ni = CInt(s);<\/pre>\n\nA. 1, 3, 5\nB. 2, 4\nC. 3, 5\nD. 2, 3, 4\n
      <\/span>Answer<\/div>
      D<\/div><\/div>\n
      Go to top<\/a><\/div>\n11. \u5e95\u4e0b\u4f55\u8005\u5c0dString\u7684\u6558\u8ff0\u662f\u6b63\u78ba\u7684\uff1f\nA. \u4e00\u500bString \u5b57\u4e32\u5efa\u7acb\u5728\u5806\u758a(stack)\u4e0a\u3002\nB. \u4e00\u500bString \u5b57\u4e32\u4f9d\u5176\u9577\u5ea6\u4f86\u6c7a\u5b9a\u662f\u5efa\u7f6e\u5728\u5806\u758a\u6216\u5806\u7a4d(heap)\u4e0a\u3002\nC. \u00a0String \u5b57\u4e32\u662f\u539f\u59cb\u7684\u8cc7\u6599\u578b\u614b\u3002\nD.\u00a0\u4e00\u500bString \u5b57\u4e32\u7684\u5efa\u7acb\u662f\u900f\u904eString s1 = new String;\u6558\u8ff0\u4f86\u5efa\u7acb\u3002\nE. \u4e00\u500bString\u5b57\u4e32\u662f\u5efa\u7acb\u5728\u5806\u7a4d(heap)\u4e0a\u3002\n
      <\/span>Answer<\/div>
      E<\/div><\/div>\n
      Go to top<\/a><\/div>\n12. \u5e95\u4e0b\u4f55\u8005\u5c0dString\u7684\u6558\u8ff0\u662f\u6b63\u78ba\u7684\uff1f\nA. \u4e00\u500bString \u5b57\u4e32\u662f\u53ef\u8b8a\u7684\uff0c\u56e0\u5176\u5efa\u7acb\u5f8c\uff0c\u53ef\u4ee5\u4fee\u6539String \u5b57\u4e32\u5167\u5bb9\u3002\nB. String \u5b57\u4e32\u985e\u5225\u7684\u65b9\u6cd5\u53ef\u7528\u4f86\u4fee\u6539String \u5b57\u4e32\u3002\nC. \u4e00\u500b\u6578\u5b57\u7121\u6cd5\u7528\u4e00\u500bString\u7684\u5f62\u5f0f\u8868\u793a\u3002\nD. \u4e00\u500bString \u5b57\u4e32\u6709\u4e00\u500b\u5f9e\u96f6\u958b\u59cb\u7684\u7d22\u5f15\nE. System.Array\u985e\u5225\u7528\u4f86\u8868\u793a\u4e00\u500b\u5b57\u4e32\u3002\n
      <\/span>Answer<\/div>
      D\n\u89e3\u8aaa\uff1aString \u662f\u4e00\u500b\u5b57\u5143\u9663\u5217\u3002\n<\/div><\/div>\n
      Go to top<\/a><\/div>\n13.\u00a0\u5e95\u4e0b\u7a0b\u5f0f\u7247\u6bb5\u8f38\u51fa\u70ba\u4f55\uff1f\n\n
      String s1 = \"Five Star\";\nString s2 = \"FIVE STAR\";\nint c;\nc = s1.CompareTo(s2);\nConsole.WriteLine(c);<\/pre>\n\nA. 0\nB. 1\nC. 2\nD. -1\nE. -2\n
      <\/span>Answer<\/div>
      D<\/div><\/div>\n
      Go to top<\/a><\/div>\n14. \u5982\u679cs1\u548cs2\u662f\u53c3\u8003\u5230\u5b57\u4e32\u7684\u53c3\u8003\uff0c\u5e95\u4e0b\u4f55\u8005\u53ef\u4ee5\u6b63\u78ba\u5730\u5224\u65b72\u500b\u5b57\u4e32\u662f\u5426\u76f8\u7b49\uff1f1.\n\n
      if(s1 = s2)<\/pre>\n\n2.\n\n
      if(s1 == s2)<\/pre>\n\n3.\n\n
      int c;\nc = s1.CompareTo(s2);<\/pre>\n\n4.\n\n
      if( strcmp(s1, s2) )<\/pre>\n\n5.\n\n
      if (s1 is s2)<\/pre>\n\nA. 1, 2\nB. 2, 3\nC. 4, 5\nD. 3, 5\n
      <\/span>Answer<\/div>
      B<\/div><\/div>\n
      Go to top<\/a><\/div>\n15. \u5e95\u4e0b\u4f55\u8005\u5c0dString\u7684\u6558\u8ff0\u662f\u6b63\u78ba\u7684\uff1f\n1.2\u500b\u5b50\u4e32\u53ef\u7528 s3 = s1 + s2; \u7684\u65b9\u5f0f\u76f8\u4e32\u63a5\u3002\n2.String \u5b57\u4e32\u662f\u539f\u59cb\u7684\u8cc7\u6599\u578b\u614b\u3002\n3.\u4f7f\u7528StringBuilder \u985e\u5225\u5efa\u7acb\u7684\u5b57\u4e32\u662f\u53ef\u8b8a\u7684\u3002\n4.\u4f7f\u7528String \u985e\u5225\u5efa\u7acb\u7684\u5b57\u4e32\u662f\u4e0d\u53ef\u8b8a\u7684\u3002\n5.2\u500b\u5b50\u4e32\u53ef\u7528 s3 = s1&s2; \u7684\u65b9\u5f0f\u76f8\u4e32\u63a5\u3002\nA. 1, 2, 5\nB. 2, 4\nC. 1, 3, 4\nD. 3, 5\n
      <\/span>Answer<\/div>
      C<\/div><\/div>\n
      Go to top<\/a><\/div>\n16. \u5e95\u4e0b\u6558\u8ff0\u4f55\u8005\u6b63\u78ba\uff1f\n\n
        \n    
      1. \u00a0String\u662f\u4e00\u500b\u6578\u503c\u578b\u614b\u3002<\/li>\n    
      2. \u00a0String\u5b57\u7b26\u503c\u53ef\u4ee5\u5305\u542b\u4efb\u4f55\u4e00\u500b\u5b57\u5143\uff0c\u5305\u542b\u8df3\u812b\u5b57\u5143\u3002<\/li>\n    
      3. \u00a0\u7b49\u6548\u904b\u7b97\u5b50\u88ab\u5b9a\u7fa9\u70ba\u6bd4\u8f032\u500b\u5b57\u4e32\u7269\u4ef6\u7684\u503c\uff0c\u548c\u5176\u53c3\u8003\u3002<\/li>\n    
      4. \u00a0\u5617\u8a66\u5b58\u53d6\u8d85\u904e\u5b57\u4e32\u754c\u9650\u7684\u4e00\u500b\u5b57\u5143\u6703\u5c0e\u81f4\u4e00\u500bIndexOutOfRangeException\u3002<\/li>\n    
      5. \u00a0\u4e00\u500b\u5b57\u4e32\u7269\u4ef6\u7684\u5167\u5bb9\u53ef\u4ee5\u5728\u5176\u5efa\u7acb\u5f8c\u88ab\u6539\u8b8a\u3002<\/li>\n<\/ol>\n\nA. 1, 3\nB. 3, 5\nC. 2, 4\nD. 1, 2, 4\n
        <\/span>Answer<\/div>
        C<\/div><\/div>\n
        Go to top<\/a><\/div>\n17. \u00a0\u5e95\u4e0b\u4f55\u8005\u53ef\u4ee5\u88ab\u6b63\u78ba\u5730\u627e\u51fa\u5b57\u4e32 “She sells sea shells on the sea-shore”\u4e2d\u7b2c2\u500b’s’\u7684\u4f4d\u7f6e(\u5728\u5b57\u4e32\u4e2d\u7684\u7d22\u5f15)\uff1f\n \nA.\n\n
        String str = \"She sells sea shells on the sea-shore\";\nint i;\ni = str.SecondIndexOf(\"s\");<\/pre>\n\nB.\n\n
        String str = \"She sells sea shells on the sea-shore\";\nint i, j;\ni = str.FirstIndexOf(\"s\");\nj = str.IndexOf(\"s\", i + 1);<\/pre>\n\nC.\n\n
        String str = \"She sells sea shells on the sea-shore\";\nint i, j;\ni = str.IndexOf(\"s\");\nj = str.IndexOf(\"s\", i + 1);<\/pre>\n\nD.\n\n
        String str = \"She sells sea shells on the sea-shore\";\nint i, j;\ni = str.LastIndexOf(\"s\");\nj = str.IndexOf(\"s\", i - 1);<\/pre>\n\nE.\n\n
        String str = \"She sells sea shells on the sea-shore\";\nint i, j;\ni = str.IndexOf(\"S\");\nj = str.IndexOf(\"s\", i);<\/pre>\n\n
        <\/span>Answer<\/div>
        C<\/div><\/div>\n
        Go to top<\/a><\/div>","protected":false},"excerpt":{"rendered":"
        \u00a0\u4f55\u8005\u6558\u8ff0\u70ba\u771f\uff1f String s1, s2; s1 = “Hi&# … <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[266],"tags":[],"class_list":["post-11932","post","type-post","status-publish","format-standard","hentry","category-266"],"_links":{"self":[{"href":"https:\/\/fgchen.com\/wpedu\/wp-json\/wp\/v2\/posts\/11932","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fgchen.com\/wpedu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fgchen.com\/wpedu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fgchen.com\/wpedu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fgchen.com\/wpedu\/wp-json\/wp\/v2\/comments?post=11932"}],"version-history":[{"count":1,"href":"https:\/\/fgchen.com\/wpedu\/wp-json\/wp\/v2\/posts\/11932\/revisions"}],"predecessor-version":[{"id":13719,"href":"https:\/\/fgchen.com\/wpedu\/wp-json\/wp\/v2\/posts\/11932\/revisions\/13719"}],"wp:attachment":[{"href":"https:\/\/fgchen.com\/wpedu\/wp-json\/wp\/v2\/media?parent=11932"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fgchen.com\/wpedu\/wp-json\/wp\/v2\/categories?post=11932"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fgchen.com\/wpedu\/wp-json\/wp\/v2\/tags?post=11932"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}