1、（）is the technology that appears to emulate human performance typicaliy by learning,coming to its own conclusions, appearing to understand complex content, engaging in natural dialogs with people, enhancing human cognittive performance (also known as cognittive computing) or replacing people on execution ofnonroutine tasks.

A、Cloud service

B、Blockchain

C、Internet of things

D、Artificial intellingence

信管網解析：

（ ）是通過學習來模仿人類表現的技術，得出自己的結論，表現為理解復雜的內容，與人進行自然對話，增強人類的認知能力（也稱為認知計算）或取代人。執(zhí)行非常規(guī)任務。

A、云服務

B、區(qū)塊鏈

C、物聯(lián)網

D、人工智能

信管網參考答案：D

2、（）is a decentralized, distributed and public digital ledger that is used to record transactions across many computers so that the record cannot be alterred retroactively without the alteration of all subsequent blocks and the collusion  of the network.

A、Cloud service

B、Blockchain

C、Internet of things

D、Artificial intellingence

信管網解析：

（）是一種分散的、分布式的和公用的數字分類帳，用于記錄許多計算機上的交易，以便記錄不能被追溯地改變，而不改變所有后續(xù)塊和網絡的合謀。

A、云服務

B、區(qū)塊鏈

C、物聯(lián)網

D、人工智能

信管網參考答案：B