{"id":11865,"date":"2016-10-31T00:00:00","date_gmt":"2016-10-30T16:00:00","guid":{"rendered":"https:\/\/fgchen.com\/wpedu2\/2016\/10\/31\/%e3%80%90c-%e9%a1%8c%e5%ba%ab%e3%80%91%e8%b3%87%e6%96%99%e5%9e%8b%e6%85%8b\/"},"modified":"2026-03-30T14:55:43","modified_gmt":"2026-03-30T06:55:43","slug":"%e3%80%90c-%e9%a1%8c%e5%ba%ab%e3%80%91%e8%b3%87%e6%96%99%e5%9e%8b%e6%85%8b","status":"publish","type":"post","link":"https:\/\/fgchen.com\/wpedu\/2016\/10\/%e3%80%90c-%e9%a1%8c%e5%ba%ab%e3%80%91%e8%b3%87%e6%96%99%e5%9e%8b%e6%85%8b\/","title":{"rendered":"\u3010C#-\u984c\u5eab\u3011\u8cc7\u6599\u578b\u614b"},"content":{"rendered":"1\uff0e\u4ee5\u4e0b\u90a3\u4e00\u500b\u95dc\u65bc\u8cc7\u6599\u578b\u614b\u7684\u6558\u8ff0\u662f\u6b63\u78ba\u7684\uff1f?\n\n
    \n
  1. \u5982\u679c\u6574\u6578\u6587\u5b57(\u6307\u5beb\u5728\u7a0b\u5f0f\u88cf\u7684\u6574\u6578\u6587\u5b57)\u8d85\u51fa\u5176\u7bc4\u570d\u6642\uff0c\u6703\u7522\u751f\u7de8\u8b6f\u932f\u8aa4\u3002<\/li>\n
  2. \u6211\u5011\u4e0d\u53ef\u4ee5\u96b1\u542b\u5730\u5c07\u8f03\u5927\u7684\u6578\u503c\u653e\u5230\u4e00\u500b\u8f03\u5c0f\u7684\u6578\u503c\u578b\u614b\u3002<\/li>\n
  3. Byte\u578b\u614b\u4e0d\u53ef\u4ee5\u96b1\u542b\u5730\u8f49\u63db\u6210float\u578b\u614b\u3002<\/li>\n
  4. \u4e00\u500b\u5b57\u5143\u50c5\u53ef\u4ee5\u88ab\u96b1\u542b\u5730\u8f49\u63db\u6210int\u8cc7\u6599\u578b\u614b\u3002<\/li>\n
  5. \u6211\u5011\u53ef\u4ee5\u8f49\u63db\u6574\u6578\u7684\u578b\u614b\u3002<\/li>\n<\/ol>\n\nA. 1, 3, 5\nB. 2, 4\nC. 3, 5\nD. 1, 2, 5\n
    <\/span>Answer<\/div>
    D<\/div><\/div>\n
    Go to top<\/a><\/div>\n2\uff0e\u4f55\u8005\u662f\u4e00\u500b8\u4f4d\u5143\u7d44\u7684\u6574\u6578\uff1f\nA. Char\nB. Long\nC. Short\nD. Byte\nE. Integer\n
    <\/span>Answer<\/div>
    B<\/div><\/div>\n
    Go to top<\/a><\/div>\n3\uff0e\u4f55\u8005\u4e0d\u662f\u4e00\u500b\u6574\u6578(Integer)\uff1f\nA. Char\nB. Byte\nC. Integer\nD. Short\nE. Long\n
    <\/span>Answer<\/div>
    A<\/div><\/div>\n
    Go to top<\/a><\/div>\n4. \u4e0b\u5217\u4f55\u8005\u6558\u8ff0\u6b63\u78ba?\nA. \u5728\u9032\u884c\u7e2e\u5c0f\u5316\u7684\u8f49\u63db\u6642\uff0c\u8cc7\u8a0a\u4e0d\u6703\u907a\u5931\u3002\nB. CInteger()\u88ab\u7528\u4f86\u8f49\u63db\u4e00\u500bSingle\u5230Integer\u3002\nC. Widening conversions take place automatically. \u64f4\u5c55\u8f49\u63db\u662f\u81ea\u52d5\u767c\u751f\u7684\u3002\nD. \u6307\u5b9a\u4e00\u500bInteger\u5230\u4e00\u500bObject\u578b\u614b\u662f\u6240\u719f\u77e5\u7684Unboxing(\u62c6\u7bb1)\u3002\nE. 3.14 \u80fd\u4ee5 3.14F\u7684\u5f62\u5f0f\u7576\u6210\u4e00\u500b Decimal \u578b\u614b\u3002\n
    <\/span>Answer<\/div>
    C<\/div><\/div>\n
    Go to top<\/a><\/div>\n5. \u4ee5\u4e0b\u4f55\u8005\u662f\u6578\u503c\u578b\u614b\uff1f\n1.Integer\n2.Array\n3.Single\n4.String\n5.Long\nA. 1, 2, 5\nB. 1, 3, 5\nC. 2, 4\nD. 3, 5\n
    <\/span>Answer<\/div>
    B<\/div><\/div>\n
    Go to top<\/a><\/div>\n6. \u4e0b\u5217\u4f55\u8005\u4e0d\u5132\u5b58\u6b63\u8ca0\u865f\uff1f\nA. Short\nB. Integer\nC. Long\nD. Byte\nE. Single\n
    <\/span>Answer<\/div>
    D<\/div><\/div>\n
    Go to top<\/a><\/div>\n7. Decimal\u7684\u5927\u5c0f?\nA. 4 byte\nB. 8 byte\nC. 16 byte\nD. 32 byte\n
    <\/span>Answer<\/div>
    C<\/div><\/div>\n
    Go to top<\/a><\/div>\n8. \u7576\u5e95\u4e0b\u7684\u7a0b\u5f0f\u78bc\u57f7\u884c\u6642\uff0c\u8f38\u51fa\u70ba\uff1f\n\n
    int x = 1;\nfloat y = 1.1f;\nshort z = 1;\nConsole.WriteLine((float) x + y * z - (x += (short) y));<\/pre>\n\nA. 0.1\nB. 1.0\nC. 1.1\nD. 11\n
    <\/span>Answer<\/div>
    A<\/div><\/div>\n
    Go to top<\/a><\/div>\n9. \u5c0d\u65bc\u4e0b\u9762\u7684\u7a0b\u5f0f\uff0c\u90a3\u4e00\u500b\u6558\u8ff0\u662f\u6b63\u78ba\u7684\uff1f\n\n
    short s1 = 20;\nshort s2 = 400;\nint a;\na = s1 * s2;<\/pre>\n\nA. \u00a0\u4e00\u500b8000\u7684\u6578\u503c\u5c07\u6307\u5b9a\u7d66a\u3002\nB. \u4e00\u500b\u8ca0\u503c\u5c07\u6307\u5b9a\u7d66a\u3002\nC. \u5728\u9032\u884c\u6578\u503c\u7684\u904b\u7b97\u6642\uff0c\u5982\u679c\u7d50\u679c\u8d85\u51fa\u4e86\u7bc4\u570d\uff0c\u90a3\u9ebc\u7d50\u679c\u8d85\u51fa\u7bc4\u570d\u7684\u90e8\u4efd\u5c07\u6703\u88ab\u6d88\u53bb\u3002\nD. \u9032\u884c\u64f4\u5c55\u8f49\u63db\u6642\u4e0d\u6703\u767c\u751f\u4efb\u4f55\u7684\u932f\u8aa4\u3002\nE. \u7531\u65bc\u76f8\u4e58\u7684\u7d50\u679c\u8d85\u51fa\u4e86\u4e00\u500bShort\u6574\u6578\u7bc4\u570d\uff0c\u6703\u767c\u751f\u4e00\u500b\u6ea2\u4f4d\u7684\u932f\u8aa4\u3002\n
    <\/span>Answer<\/div>
    A<\/div><\/div>\n
    Go to top<\/a><\/div>\n10. Decimal \u8cc7\u6599\u578b\u614b\u7684\u6b63\u78ba\u5927\u5c0f?\nA. 8 Bytes\nB. 4 Bytes\nC. 10 Bytes\nD. 16 Bytes\nE. None of the above.\n
    <\/span>Answer<\/div>
    D<\/div><\/div>\n
    Go to top<\/a><\/div>\n11.\u4ee5\u4e0b\u90a3\u4e00\u500b\u6558\u8ff0\u662f\u6b63\u78ba\u7684\uff1f?\n\n
      \n    
    1. \u6211\u5011\u53ef\u4ee5\u6307\u5b9a\u4efb\u4f55\u578b\u614b\u7684\u503c\u7d66object\u578b\u614b\u7684\u8b8a\u6578\u3002<\/li>\n    
    2. \u7576\u4e00\u500b\u6578\u503c\u578b\u614b\u7684\u8b8a\u6578\u88ab\u8f49\u63db\u6210object\u578b\u614b\uff0c\u7a31\u4e4b\u70ba\u62c6\u7bb1(unboxed)\u3002<\/li>\n    
    3. \u7576\u4e00\u500bobject\u578b\u614b\u7684\u8b8a\u6578\u88ab\u8f49\u63db\u70ba\u6578\u503c\u578b\u614b\u6642\uff0c\u7a31\u4e4b\u70ba\u88dd\u7bb1(boxed)\u3002<\/li>\n    
    4. \u5e03\u6797Boolean \u8b8a\u6578\u4e0d\u53ef\u4ee5\u70banull\u3002<\/li>\n    
    5. \u7576\u4e00\u500b\u6578\u503c\u8b8a\u6578\u88ab\u88dd\u7bb1\u6642\uff0c\u4e00\u500b\u5168\u65b0\u7684object\u5fc5\u9808\u88ab\u914d\u7f6e\u4e14\u5efa\u7f6e\u3002<\/li>\n<\/ol>\n\nA. 2, 5\nB. 1, 5\nC. 3, 4\nD. 2, 3\n
      <\/span>Answer<\/div>
      B<\/div><\/div>\n
      Go to top<\/a><\/div>\n12. \u4e0b\u5217\u4f55\u8005\u662f\u6b63\u78ba\u7684\u65b9\u5f0f\u4f86\u8a2d\u5b9a 3.14\u7d66\u8b8a\u6578pi\uff0c\u4f7f\u5f97\u8a72\u8b8a\u6578\u7684\u503c\u4e0d\u6703\u88ab\u4fee\u6539\uff1f\nA. float pi = 3.14F;\nB. #define pi 3.14F;\nC. const float pi = 3.14F;\nD. const float pi; pi = 3.14F;\nE. pi = 3.14F;\n
      <\/span>Answer<\/div>
      C<\/div><\/div>\n
      Go to top<\/a><\/div>\n \n14.\n\u4ee5\u4e0b\u4f55\u8005\u6b63\u78ba\u5730\u5c0di\u8207j\u8b8a\u6578\u521d\u59cb\u5316\u70ba10\uff1f\n1 int i = 10; int j = 10;\n2 int i, j;\ni = 10 : j = 10;\n3 int i = 10, j = 10;\n4 int i, j = 10;\n5 int i = j = 10;\nA. 2, 4\nB. 1, 3\nC. 3, 5\nD. 4, 5\n
      <\/span>Answer<\/div>
      B<\/div><\/div>\n
      Go to top<\/a><\/div>\n14. \u4ee5\u4e0b\u4f55\u8005\u6b63\u78ba\u5730\u6307\u5b9a33\u7d66\u8b8a\u6578c\uff1f\nbyte a = 11, b = 22, c;\nA. c = (byte) (a + b);\nB. c = (byte) a + (byte) b;\nC. c = (int) a + (int) b;\nD. c = (int)(a + b);\nE. c = a + b;\n
      <\/span>Answer<\/div>
      A<\/div><\/div>\n
      Go to top<\/a><\/div>\n15. \u4ee5\u4e0b\u4f55\u8005\u662fBoolean \u7684\u9810\u8a2d\u503c?\nA. 0\nB. 1\nC. True\nD. False\nE. -1\n
      <\/span>Answer<\/div>
      D<\/div><\/div>\n
      Go to top<\/a><\/div>","protected":false},"excerpt":{"rendered":"
      1\uff0e\u4ee5\u4e0b\u90a3\u4e00\u500b\u95dc\u65bc\u8cc7\u6599\u578b\u614b\u7684\u6558\u8ff0\u662f\u6b63\u78ba\u7684\uff1f? \u5982\u679c\u6574\u6578\u6587\u5b57(\u6307\u5beb\u5728\u7a0b\u5f0f\u88cf\u7684\u6574\u6578\u6587 … <\/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-11865","post","type-post","status-publish","format-standard","hentry","category-266"],"_links":{"self":[{"href":"https:\/\/fgchen.com\/wpedu\/wp-json\/wp\/v2\/posts\/11865","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=11865"}],"version-history":[{"count":1,"href":"https:\/\/fgchen.com\/wpedu\/wp-json\/wp\/v2\/posts\/11865\/revisions"}],"predecessor-version":[{"id":13347,"href":"https:\/\/fgchen.com\/wpedu\/wp-json\/wp\/v2\/posts\/11865\/revisions\/13347"}],"wp:attachment":[{"href":"https:\/\/fgchen.com\/wpedu\/wp-json\/wp\/v2\/media?parent=11865"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fgchen.com\/wpedu\/wp-json\/wp\/v2\/categories?post=11865"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fgchen.com\/wpedu\/wp-json\/wp\/v2\/tags?post=11865"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}