单选题PING命令使用了哪种ICMP()。ARedirectBSource quenchCEcho replyDDestination unreachable
单选题
PING命令使用了哪种ICMP()。
A
Redirect
B
Source quench
C
Echo reply
D
Destination unreachable
参考解析
解析:
暂无解析
相关考题:
多选题在审计考核中,审计整改质量包括以下哪些内容?()A能即时整改的问题,未即时整改或整改不符合要求B承诺限期整改的问题,限期内未整改或整改不符合要求C后续审计发现同类问题D按规定报送审计整改证明材料
单选题完成某预算定额项目单位工程量的基本用工为2.8工日,辅助用工为0.7工日,超运距用工为0.9工日,人工幅度差系数为10%,该定额的人工工日消耗量为( )工日。A4.84B4.75C4.56D4.68
多选题根据《中华人民共和国消防法》的规定,以下哪些行为是违法的?A李某要求给钱才帮助邻居报火警B赵某玩火引发火灾,因怕被追究责任,阻止其它人报警C钱某酒醉以后为寻求刺激,拨打119谎报火警D孙某发现火灾后,并未立即报警
多选题You need to replicate a table from a master to a slave. The master and slave copies of the table will have different number of columns. Which two conditions must be true?()AEach extra column in the copy with more columns must not have a default valueBColumns that are common to both versions of the table must be defined in the same order on the master and the slaveCThe slave database cannot have more columns than the master. Only the master database can have more columnsDColumns that are common to both versions of the table must come first in the table definition, before any additional columns are additional columns are defined on either serverEThe master database cannot have more columns than the slave. Only the slave deatbase can have more columns
多选题2010版银行票据凭证在下列哪些方面进行了优化()。A将三种票据的二十九种底版颜色按票据种类分别整合为统一的底版颜色和四种花卉图案B采用了多种新的防伪工艺,整合了纸张防伪、油墨防伪、印刷技术防伪和票面要素整合信息防伪等多种高科技防伪技术C将所有票据的号码由8位调整为16位D对票据版式、要素等内容进行了部分调整E2010版银行票据凭证一票一号,便于管理
多选题“洋品牌”的速成术是()。A从境外弄一个“出生证明”B取个“洋名”C包装企业文化D巧妙报关