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Students and workers who study for official English scores
Focus Group Interview
with 4 students
Survey
with 50 people
Interview
with a
tolerant agreement protocol based on quorum addresses to store and transfer the chained proof-of-work solutions, which was vulnerable to Sybil attacks, though.
1)Who developed hashcash, a proof-of-work scheme for spam control?
① David Chaum
② Stefan Brands
③ Adam Back
④ Wei Dai
해설
위 지문의 2~3번째 줄에 다음과 같이 설명되어 있다.
Adam Back developed h
4. 신용장통일규칙을 중심으로 한 독립성의 원칙과 추상성의 원칙
1) UCP 600 제4조 신용장과 계약(Credits v. Contracts); 독립성
(1) 신용장은 그 본질상 그것이 근거될 수 있는 매매계약 또는 기타 계약과는 독립된 거래이다(A credit by its nature is a separate transaction from the sale or other contract on which it may be based).
Introduction
Case : Your computer corporation has been asked to design a
multimedia effect for a new Hollywood movie. This project
could really help your company to be well recognized in
the field and gain more contracts as a result. The producer is
openly gay and proud. According to past experience,
Hollywood is a culture that tends to score high on uncertainty
avoidanc
1 Omnichannel retailing
▶ Today?
The rates of e- commerce of total retail sales
is increasing
&
Much digital retailing is now highly profitable
&
Digital information influences about 50% of
store sales