题目内容（请给出正确答案）

[主观题]

Which of the following about public key cryptography is（） correct？

A．Both the public and private key have to be kept secret

B．For a message encrypted using Bob’s public key, we must use Alice’s private key to decrypt it

C．Sender and receiver DO NOT have to agree on the keys beforehand

D．None of the options given

提问人：网友lixin080108 发布时间：2022-01-07

参考答案

查看官方参考答案

如搜索结果不匹配，请联系老师获取答案

您可能会需要：

重置密码查看订单联系客服

安装简答题APP，拍照搜题省时又省心！

更多“Which of the following about p…”相关的问题

第1题

A third misconception about language ______ that every language is — or should be — equally used and understood by all its practitioners everywhere.

A、says

B、claims

C、suggests

D、means

点击查看答案

第2题

3.Which of the following statements about GDP is correct? ( )

A、GDP measures two things at once: the total income of everyone in the economy and the unemployment rate of the economy’s labor force.

B、Money continuously flows from households to government and then back to households, and GDP measures this flow of money.

C、GDP is to a nation’s economy as household income is to a household.

D、All of the above are correct.

点击查看答案

第3题

Which of the following statement about entrée is not true?

A．It could be anything, but it’s not heavy．

B．It could be a small piece of pastA．

C．It could be something to do with fish．

D．It could be a steak．

点击查看答案

第4题

Which of these statements about limited liability companies is/are correct? 1 A company might make a bonus issue of shares to raise funds for expansion 2 No cash is received when a company makes a rights issue of shares, instead other reserves (usually share premium) are capitalized and reclassified as share capital. 3 A rights issue of shares dilutes the shareholding of existing shareholders if they do not take up their rights.

A、1 and 3

B、2 and 3

C、1 and 2

D、3 only

点击查看答案

第5题

Pollution of the soil can ___________ (serious) affect wildlife.

点击查看答案

第6题

Which one of the following statements about image is NOT correct?

A．Images are both sensory and imaginativ

E．

B．An image is just a static description．

C．Images are predominant in poetry．

D．An image conjures up for us both a sensory impression and a mental impact．

点击查看答案

第7题

Which one of the statements about packing list is NOT correct? ( )

A、The packing list is supplementary to the commercial invoice.

B、The packing list and the invoice are usually issued at the same time.

C、The name of the packing list does not need to be the same name of the list as required in the letter of credit.

D、A packing list cannot serve as a weight list or a measurement list. If the latter two lists are needed, they should be issued as two separate documents along with the packing list.

点击查看答案

第8题

Which of the following is NOT right about Pit No. 4 ?

A．Pit No. 4 was discovered much later, covering an area of about 5,000 square meters.

B．Located between Pits No. 2 and 3.

C．It appears to have been planned to house the central division and have more than 1,000 warriors.

D．It was probably completeD．

点击查看答案