SET CA适用于()
A.B2B
B.B2C及B2B
C.仅适用于B2C
D.二者均不适用
A.B2B
B.B2C及B2B
C.仅适用于B2C
D.二者均不适用
第4题
Anaerobic adhesives set up into hard, strong adhesives when ______.
A.The two parts of resin and catalyst are mixed
B.Squeezed into thin joints which block the oxygen
C.The solvents evaporate or penetrate porous adherends
D.The heat source is removed
第6题
In order to avoid disaster it would be wise ______.
A.to spend five minutes checking the car before you leave
B.to carry some emergency spares with you
C.to buy a cheap set of spares before leaving
D.to prevent all breakdowns from happening
第7题
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
第8题
A.AEA 7824 CZ
B.AEN 8011 CA
C.ABA 0528 CZ
D.ABN 7824 CA
第10题
Many a school in the United States ______ to train men in theology.
A.was set up
B.were set up
C.has set up
D.have set up