【单选题】
以下程序段的运行结果是()。charstr[3][2]={a,b,c,\0,e,f};printf("%s",str[0]);
【单选题】
无向图G=(V,E),其中:V={a,b,c,d,e,f},E={(a,b),(a,e),(a,c),(b,e),(c,f),(f,d),(e,d)},对该图进行深度优先遍历,得到的顶点序列正确的是( )。
【单选题】
<imgdata-url="doc/a@CF364D682E7EDC3D6F4E30F2BB4F580C.png"data-preview_url_ueditor="doc/a@CF364D682E7EDC3D6F4E30F2BB4F580C.png"src="http://121.251.253.213/doc/a@CF364D682E7EDC3D6F4E30F2BB4F580C.png/download?time=635997629330923755&token=1279F1B02A815952B66C14C416407130&filename=png"/>
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<imgdata-url="doc/a@FD3BE4B9A603A28900BA1CE5A4917F8F.png"data-preview_url_ueditor="doc/a@FD3BE4B9A603A28900BA1CE5A4917F8F.png"src="http://121.251.253.213/doc/a@FD3BE4B9A603A28900BA1CE5A4917F8F.png/download?time=635997629504240060&token=541E9A5C2B0C3ED87051C8D3BDF24F82&filename=png"/>
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<imgdata-url="doc/a@7A41590BEFCFCBE74C6F7E89E7967805.png"data-preview_url_ueditor="doc/a@7A41590BEFCFCBE74C6F7E89E7967805.png"src="http://121.251.253.213/doc/a@7A41590BEFCFCBE74C6F7E89E7967805.png/download?time=635997629627012275&token=B43E29170C3B3757C96EB1A856117760&filename=png"/>
③
<imgdata-url="doc/a@99F8D6DB9EB3FB1C901B53915B0A099D.png"data-preview_url_ueditor="doc/a@99F8D6DB9EB3FB1C901B53915B0A099D.png"src="http://121.251.253.213/doc/a@99F8D6DB9EB3FB1C901B53915B0A099D.png/download?time=635997629743700480&token=080FC0D2FF79A92E265FCC56F38259B3&filename=png"/>
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<imgdata-url="doc/a@827C3797B683CCCEE410F2ACE266DAAE.png"data-preview_url_ueditor="doc/a@827C3797B683CCCEE410F2ACE266DAAE.png"src="http://121.251.253.213/doc/a@827C3797B683CCCEE410F2ACE266DAAE.png/download?time=635997629843852656&token=89F3878D2896DF9EE9FFD429BD4960F7&filename=png"/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/FA2CB3F6F27E3C1674C8E3340B64F40E.png title=9.png alt=9.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/3C163F23E6E3DC11FAC034B2F089CB52.png title=9-1.png alt=9-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/01CE4E3BEDAD6838C3C16C7193C72178.png title=9-2.png alt=9-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/61A1CABB13E894A13399B5AFB21E1225.png title=9-3.png alt=9-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/5049D4AD61E859B93C41FB38C6B805C8.png title=9-4.png alt=9-4.png/>
【单选题】
<img title=3-A.jpg alt=3-A.jpg src=https://huaweicloudobs.ahjxjy.cn/E173F352F39E9F80E10C159584B9BC64.jpg/>
①
<img title=3-1.jpg alt=3-1.jpg src=https://huaweicloudobs.ahjxjy.cn/8984EFA6D1A73B1C69AEE0E1FC77863F.jpg/>
②
<img title=3-2.jpg alt=3-2.jpg src=https://huaweicloudobs.ahjxjy.cn/9A830A98CFEEB60E089AB1E43932BF62.jpg/>
③
<img title=3-3.jpg alt=3-3.jpg src=https://huaweicloudobs.ahjxjy.cn/D1F2F24FEC937D63CB5F517A443BCC3B.jpg/>
④
<img title=3-4.jpg alt=3-4.jpg src=https://huaweicloudobs.ahjxjy.cn/670E38ACD4031C4FD39A0A82ABA6FBEB.jpg/>
【单选题】
设U={a,b,c,d,e,f,g},A={a,c,e,g}则Cu(A)=( )
【判断题】
设f:A→B, g:B→C, gof:A→C, 若gof是单射, 则g、f都是单射。
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/F3D50B025E0282F3DB9683F83D053B2C.png title=19.png alt=19.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/9C73DA1070F1D51FFD585F492DCE1628.png title=19-1.png alt=19-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/61906AA8E7472614D48AF9DA33820F15.png title=19-2.png alt=19-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/2D9FBB6535E02CB139D4F9A1868CDA95.png title=19-3.png alt=19-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/9D3F6E116F50C62A56B5F6471880C283.png title=19-4.png alt=19-4.png/>
【单选题】
已知F(A,B,C)=∑m(3,5,6,7),则F‘=______。
【单选题】
<imgdata-url="doc/a@64C1EC3EEA4DF633E8F805F3E58A8237.png"data-preview_url_ueditor="doc/a@64C1EC3EEA4DF633E8F805F3E58A8237.png"src="http://121.251.253.213/doc/a@64C1EC3EEA4DF633E8F805F3E58A8237.png/download?time=635997624680243587&token=CF4E2E55F28CEA774D83D73AB9CCD032&filename=png"/>
①
<imgdata-url="doc/a@CD9E3C0AEDBA75C158DE390C2B6821D9.png"data-preview_url_ueditor="doc/a@CD9E3C0AEDBA75C158DE390C2B6821D9.png"src="http://121.251.253.213/doc/a@CD9E3C0AEDBA75C158DE390C2B6821D9.png/download?time=635997625449012937&token=2B0506A7D55F104F3EB18AB1B438E15E&filename=png"/>
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<imgdata-url="doc/a@A1D843C6B606CAFFF22FD80B5FD689F3.png"data-preview_url_ueditor="doc/a@A1D843C6B606CAFFF22FD80B5FD689F3.png"src="http://121.251.253.213/doc/a@A1D843C6B606CAFFF22FD80B5FD689F3.png/download?time=635997625578805165&token=FDE9A0AD61E747CAFD5D2725C22228BA&filename=png"/>
③
<imgdata-url="doc/a@F74F9887F67CF35CD12FD326A8DF07D7.png"data-preview_url_ueditor="doc/a@F74F9887F67CF35CD12FD326A8DF07D7.png"src="http://121.251.253.213/doc/a@F74F9887F67CF35CD12FD326A8DF07D7.png/download?time=635997625722481418&token=114591636EA36A1A2C9190B8F9009CBF&filename=png"/>
④
<imgdata-url="doc/a@1DD22FD883B6768EC3835E79FCEDA936.png"data-preview_url_ueditor="doc/a@1DD22FD883B6768EC3835E79FCEDA936.png"src="http://121.251.253.213/doc/a@1DD22FD883B6768EC3835E79FCEDA936.png/download?time=635997625829341605&token=00879720FD2F6C88D666C6E45BAAAFAF&filename=png"/>