CA机构，又称为证书授证（Certificate Authority）中心，对其说明正确的是（）A、在SET交易中，CA对持卡人、商户发放证书，不能对获款的银行、网关发放证书B、CA中心为每个使用公开密钥的用户发放一个数字证书，数字证书的作用是证明证书中列出的用户合法拥有证书中列出的公开密钥C、CA机构的数字签名使得攻击者不能伪造和篡改证书D、作为电子商务交易中受信任的第三方，承担公钥体系中公钥的合法性检验的责任
CA机构，又称为证书授证（Certificate Authority）中心，对其说明正确的是（）
- A、在SET交易中，CA对持卡人、商户发放证书，不能对获款的银行、网关发放证书
- B、CA中心为每个使用公开密钥的用户发放一个数字证书，数字证书的作用是证明证书中列出的用户合法拥有证书中列出的公开密钥
- C、CA机构的数字签名使得攻击者不能伪造和篡改证书
- D、作为电子商务交易中受信任的第三方，承担公钥体系中公钥的合法性检验的责任
相关考题：
认证机构(CertificateAuthority),简称CA,在业界通常称为认证中心,它是证书的签发机构,是一个严格按照证书策略管理机构制定的策略颁发证书的机构。() 此题为判断题(对，错)。
汉译英：“产地证书；熏蒸证书”，正确的翻译为：（ ）。A. Certificate of Origin ； Certificate of FumigationB. Certificate of Fumigation ； Certificate of OriginC. Certificate of Quality ； Certificate of OriginD. Certificate of Origin ； Certificate of Quality
补充证书（ ）。A.certificate of supplementB.certificate of valuationC.certificate of damageD.certificate of duplicate
英译汉：“PHYTOSANITARY CERTIFICATE; FUMIGATION/DISINFECTION CERTIFICATE”，正确的翻译为（ ）。A.植物检疫证书；熏蒸/消毒证书 B.植物检疫证书；兽医卫生证书C.兽医卫生证书；熏蒸/消毒证书 D.兽医卫生证书；动物卫生证书
英译汉： “Certificate of disinfection; certificate of analysis”，正确的翻译为：（ ）。A.卫生证书；分析证书 B.消毒证书；分析证书C.消毒证书；残损鉴定证书 D.卫生证书；残损鉴定证书
汉译英：“数量证书”，正确的翻译为（ ）。 A. Certificate of Weight B. Certificate of QuarantineC. Certificate of Inspection D. Certificate of Quantity
Which of the following is NOT related to a Public key infrastructure (PKI)?以下哪个概念与公钥基础设施（PKI）无关？（）A、A X.509 certificate（X.509证书）B、A Ticket Granting Service（票据授予服务）C、A Registration authority（注册机构）D、A Certificate authority（证书机构）
For a router to obtain a certificate from a CA， what is the first stepof the certificate enrollment process？（）A、 the router generates a certificate request and forwards it tothe CAB、 the router generates an RSA key pairC、 the router sends its public key to the CAD、 the CA sends its public key to the routerE、 the CA verifies the identity of the routerF、 the CA generates a certificate request and forwards it to the router
CA机构，又称为证书授证（CertificateAuthority）中心，对其说明正确的是（）。A、在SET交易中，CA对持卡人、商户发放证书，不能对获款的银行、网关发放证书B、CA中心为每个使用公开密钥的用户发放一个数字证书，数字证书的作用是证明证书中列出的用户合法拥有证书中列出的公开密钥C、CA机构的数字签名使得攻击者不能伪造和篡改证书D、作为电子商务交易中受信任的第三方，承担公钥体系中公钥的合法性检验的责任
关于证书授证（CertificateAuthority）中心的说法错误的是（）。A、在SET交易中，CA对持卡人、商户发放证书，不能对获款的银行、网关发放证书B、CA中心为每个使用公开密钥的用户发放一个数字证书，数字证书的作用是证明证书中列出的用户合法拥有证书中列出的公开密钥C、CA机构的数字签名使得攻击者不能伪造和篡改证书D、作为电子商务交易中受信任的第三方，承担公钥体系中公钥的合法性检验的责任
You have an Active Directory domain that runs Windows Server 2008 R2. You need to implement a certification authority （CA） server that meets the following requirements： - Allows the certification authority to automatically issue certificates - Integrates with Active Directory Domain Services What should you do（）A、Install and configure the Active Directory Certificate Services server role as a Standalone Root CA .B、Install and configure the Active Directory Certificate Services server role as an Enterprise Root CA .C、Purchase a certificate from a third-party certification authority. Install and configure the Active Directory Certificate SD、Purchase a certificate from a third-party certification authority. Import the certificate into the computer store of the sc
配置PKI域所信任的CA（权威认证机构为）H3CCA，且配置注册服务器的URL为ca．h3c．com的命令分别为（）。A、在PKI域视图下，配置ca.identifier H3CCAB、在PKI域视图下，配置CErtificate identifier-H3CCAC、在PKI域视图下，配置CErtificate request url ca.h3c.comD、在PKI域视图下，配置CErtificate url ca.h3c.com
当检疫证书附加声明中注明“THIS CERTIFICATE IS A REVISION OF THE CERTIFICATE NO.XXX DATED XXX.”表明此证书系原证书的（）A、重发B、更正C、补充D、副本
CA机构，又称为证书授权（Certificate Authority）中心，对说法正确的有（）。A、在SET交易中，CA对持卡人、商户发放证书，不能对获款的银行、网关发放证书B、CA中心为每个使用公开密钥的用户发放一个数字证书，数字证书的作用是证明证书中列出的用户合法拥有证书中列出的公开密钥C、CA机构的数字签名使得攻击者不能伪造和篡改证书D、作为电子商务交易中受信任的第三方，承担公钥体系中公钥的合法性检验的责任
Your company has an Active Directory domain. All servers run Windows Server 2008 R2. Your company uses an Enterprise Root certification authority （CA） and an Enterprise Intermediate CA. The Enterprise Intermediate CA certificate expires. You need to deploy a new Enterprise Intermediate CA certificate to all computers in the domain. What should you do（）A、Import the new certificate into the Intermediate Certification Store on the Enterprise Root CA server.B、Import the new certificate into the Intermediate Certification Store on the Enterprise Intermediate CA server.C、Import the new certificate into the Intermediate Certification Store in the Default Domain Controllers group policy object.D、Import the new certificate into the Intermediate Certification Store in the Default Domain group policy object.
Your network contains a stand-alone certification authority (CA) and a Web server. The Web server hosts a secure Web site. The Web site uses a server certificate that was issued from the CA. Users report that they receive a certificate warning message when they connect to the Web site. You need to prevent users from receiving the certificate warning message when they connect to the Web site. What should you do from the Internet Options in Internet Explorer?（） A、Import the CA certificate to the trusted root CA certificate store. B、Import the server authentication certificate to the trusted publishers certificate store.C、Clear the Check for publisher's certificate revocation check box. D、Clear the Require server verification (https:) for all sites in this zone check box for the Trusted sites zone.
单选题Which of the following is NOT related to a Public key infrastructure (PKI)?以下哪个概念与公钥基础设施（PKI）无关？（）AA X.509 certificate（X.509证书）BA Ticket Granting Service（票据授予服务）CA Registration authority（注册机构）DA Certificate authority（证书机构）
多选题CA机构，又称为证书授权（Certificate Authority）中心，对说法正确的有（）。A在SET交易中，CA对持卡人、商户发放证书，不能对获款的银行、网关发放证书BCA中心为每个使用公开密钥的用户发放一个数字证书，数字证书的作用是证明证书中列出的用户合法拥有证书中列出的公开密钥CCA机构的数字签名使得攻击者不能伪造和篡改证书D作为电子商务交易中受信任的第三方，承担公钥体系中公钥的合法性检验的责任
多选题CA机构，又称为证书授证（CertificateAuthority）中心，对其说明正确的是（）。A在SET交易中，CA对持卡人、商户发放证书，不能对获款的银行、网关发放证书BCA中心为每个使用公开密钥的用户发放一个数字证书，数字证书的作用是证明证书中列出的用户合法拥有证书中列出的公开密钥CCA机构的数字签名使得攻击者不能伪造和篡改证书D作为电子商务交易中受信任的第三方，承担公钥体系中公钥的合法性检验的责任
单选题You have an Exchange organization.All servers in the organization have Exchange Server 2010 Service Pack 1 （SP1） installed.The network contains an internal root certification authority （CA）.Users on the network use Outlook Anywhere.A Client Access server uses a wildcard certificate issued by a trusted third-party root CA.You need to ensure that users can send and receive encrypted e-mail messages by using S/MIME. What should you do？（）AInstruct all users to import the third-party root CA certificate.BImport the internal root CA certificate to the Client Access server.CInstruct all users to import the internal root CA certificate.DIssue a certificate to each user from the internal root CA
多选题CA机构，又称为证书授证（Certificate Authority）中心，对其说明正确的是（）A在SET交易中，CA对持卡人、商户发放证书，不能对获款的银行、网关发放证书BCA中心为每个使用公开密钥的用户发放一个数字证书，数字证书的作用是证明证书中列出的用户合法拥有证书中列出的公开密钥CCA机构的数字签名使得攻击者不能伪造和篡改证书D作为电子商务交易中受信任的第三方，承担公钥体系中公钥的合法性检验的责任
单选题For a router to obtain a certificate from a CA， what is the first stepof the certificate enrollment process？（）A the router generates a certificate request and forwards it tothe CAB the router generates an RSA key pairC the router sends its public key to the CAD the CA sends its public key to the routerE the CA verifies the identity of the routerF the CA generates a certificate request and forwards it to the router