题目内容 (请给出正确答案)
[主观题]

Suppose we have the relation schema R(A, B, C, D)with functional dependencies; F{A→B,B→C,

Suppose we have the relation schema R(A, B, C, D)with functional dependencies; F{A→B,B→C,C→D,D→A}, then R(A,B,C,D. at least is in(73).

A.1NF

B.2NF

C.3NF

D.BCNFThe construct eobegin Statement1; Statement2; coend means Statement1 and Statement2 are to be executed in parallel. The only two atomic actions in this construct are loading the value of a variable and storing into a variable. For the p

提问人:网友gulongcun 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
更多“Suppose we have the relation s…”相关的问题
第1题
Finding out the normative statements of the following.

A、Rencent increases in spending for domestic security have slowed the growth are of the U.S economy.

B、Government policy has no effect on our standard of living.

C、We should cut total government spending.

D、The goal of any country's economic policy should be to increase the well-being of its poorest, most vulnerable citizens.

点击查看答案
第2题

Mason The following scenario relates to questions 6– 10. You are an audit senior of IBN & Co and you are planning the audit of Mason Air Services (Mason) for the year ended 31 December 20X3. Mason is a company that provides specialist helicopter support to the police force, the ambulance service, the fire service and the coastguard. Each of Mason’s four contracts is equal in value. Mason owns and maintains the helicopter fleet which is held at cost. Each aircraft carries specialist equipment and is operated by a highly skilled specialist pilot. Mason has secured a five year contract with each of its four customers (the police force, ambulance service, fire service and the coastguard). The contracts in place are all of equal value. Under the terms of the contract Mason charges customers an annual fee to cover the maintenance, storage and testing of the aircraft and equipment. The annual fee is payable in advance each year with the first annual payment being paid on the date the contract commences. Based on the above information, which of the following statements summarizes a key audit risk?

A、Mason’s assets could be undervalued if the market value of the helicopter fleet exceeds its cost

B、Mason could breach the terms of its contracts with its customers and be liable to pay penalties, so provisions may be understated

C、Revenue may be overstated if it is recognised according to the contract date rather than over the relevant accounting period

D、An expert valuer is required to value the helicopters in the financial statements

点击查看答案
第3题
A credit stipulates that the quantity of the bulk cargo is 1,000 M/T and the total amount is USD 900,000. It contains no expressions like “more or less” or "about" and partial shipment is not allowed. According to UCP 600, ( ).

A、the quantity delivered should be exactly 1,000 M/T and the drawing amount should not exceed USD 900,000

B、the quantity delivered and the drawing amount can be 5% more or less

C、the quantity delivered and the drawing amount can be 10% more or less

D、the quantity delivered can be 5% more or less,but the drawing amount should not exceed USD 900,000

E、the quantity delivered can be 10% more or less,but the drawing amount should not exceed USD 900,000

点击查看答案
第4题
On a voyage, a cargo ship was caught in an accidental fire. To save the ship, the captain ordered to have sea water poured into the compartment. The fire was put out. The following losses and expenses were identified: (a) 100 boxes of Party A’s goods destroyed by fire, (b) 300 cartons of Party B’s goods damaged due to water poured, (c) ship engine damaged due to the fire, (d) USD 100,000 tug fee, (e) USD 50,000 extra fuel fee and wages for seamen. Which of the following statements are true?

A、(a) and (b) are particular average

B、(a) and (c) are particular average

C、(b) is general average, but (d) and (e) are neither particular average or general average

D、(b), (d) and (e) are all general average

E、(a), (b) and (c) are all particular average

点击查看答案
第5题
Which of the following statements are NOT true?

A、The draft used in collection is a banker’s draft based on bank credit.

B、The draft used in collection is a commercial draft based on bank credit.

C、The draft used in collection is a banker’s draft based on commercial credit.

D、The draft used in collection is a commercial draft based on commercial credit.

E、The draft used in collection must be a sight draft.

F、The draft used in collection must be a time draft.

点击查看答案
第6题
X made a selling offer to Y, “Shipment within 2 months after receipt of L/C, offer valid if reply here on or before March 20.” On March 16, X received Y's reply, “Accept your offer, shipment immediately.” X didn’t reply. On March 18, X received Y’s L/C requiring immediate shipment, but the market price of the goods went up by 20%. Which of the following statements are true?

A、X should ship the goods for the contract was concluded when X received Y's acceptance.

B、X should ship the goods for the contract was concluded when X received Y's L/C.

C、Y's reply, “Accept your offer, shipment immediately.” is a couteroffer.

D、Y’s L/C is an acceptance.

E、Y’s L/C is a new offer.

F、There would be no contract concluded unless X accepted Y's L/C.

点击查看答案
第7题
A clean on-board B/L, made out to order and blank endorsed is a B/L on which ( ).

A、the consignee is "to order"

B、the consignee is blank

C、freight prepaid must be marked

D、there should be no mark indicating the package of the goods is broken or damaged

E、there should be no mark indicating the package of the goods is not brand new

F、there should be no name of the transferor

G、there should be no name of the transferee

点击查看答案
第8题
According to INCTOERMS 2020, a contract of carriage must be signed by the seller under a CPT contract.
点击查看答案
第9题
下面的轴上,A-A剖切平面处正确的断面图是( )。 [图]A、[...

下面的轴上,A-A剖切平面处正确的断面图是( )。

A、

B、

C、

D、

点击查看答案
第10题
下面的轴上,B-B剖切平面处正确的断面图是( )。 [图]A、[...

下面的轴上,B-B剖切平面处正确的断面图是( )。

A、

B、

C、

D、

点击查看答案
账号:
你好,尊敬的用户
复制账号
发送账号至手机
密码将被重置
获取验证码
发送
温馨提示
该问题答案仅针对搜题卡用户开放,请点击购买搜题卡。
马上购买搜题卡
我已购买搜题卡, 登录账号 继续查看答案
重置密码
确认修改
欢迎分享答案

为鼓励登录用户提交答案,简答题每个月将会抽取一批参与作答的用户给予奖励,具体奖励活动请关注官方微信公众号:简答题

简答题官方微信公众号

警告:系统检测到您的账号存在安全风险

为了保护您的账号安全,请在“简答题”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!

微信搜一搜
简答题
点击打开微信
警告:系统检测到您的账号存在安全风险
抱歉,您的账号因涉嫌违反简答题购买须知被冻结。您可在“简答题”微信公众号中的“官网服务”-“账号解封申请”申请解封,或联系客服
微信搜一搜
简答题
点击打开微信