皮皮学,免费搜题
登录
搜题
【多选题】
已知事务T1的封锁序列为:LOCK S(A)...LOCK S(B)...LOCK X(C)...UNLOCK(B) ...UNLOCK (A) ...UNLOCK (C),事务T2的封锁序列为:LOCK S(A) ...UNLOCK (A) ...LOCK S(B)...LOCK X(C) ...UNLOCK (C) ...UNLOCK (B)则遵守两段封锁协议的事务不会是( )
A.
T1
B.
T2
C.
T1和T2
D.
都不遵守两段封锁协议
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【简答题】An advising bank is usually a bank( ).
【单选题】The bank who opensthe L/C is called ______ . A. issuing bank B.notifying bank C.establishing bank D.paying bank
A.
issuing bank
B.
notifying bank
C.
establishing bank
D.
paying bank
【单选题】Bank A issues a L/C to Bank B for advising. However, Bank B cannot advise the L/C to beneficiary only by himself. Following the instructions of beneficiary, Bank B sends the L/C to Bank C to advise. B...
A.
Bank A only
B.
Bank B only
C.
Bank C only
D.
both Bank B and Bank C
【判断题】二极管只要工作在反向击穿区,一定会被击穿。
A.
正确
B.
错误
【判断题】二极管只要工作在反向击穿区,一定会被击穿
A.
正确
B.
错误
【简答题】A bank which is not a nominated bank confirms a credit, the nominated bank forwards the complying documents for reimbursement to which bank as indicated below: (1)(  ) Issuing Bank (2)(  ) Confirming ...
【单选题】The bank that is entrusted by the remitting bank to collect the payment is ( ).
A.
remitting bank
B.
receiving bank
C.
collecting bank
D.
transmitting bank
【判断题】.二极管只要工作在反向击穿区,一定会被击穿而造成永久损坏。(  )
A.
正确
B.
错误
【单选题】非系统风险是指( )。
A.
不可分散的风险
B.
由宏观经济环境变化引起的证券收益的不确定性
C.
由于证券本身因素引起的收益的不确定性
D.
市场投资组合仍然包含的风险
【判断题】二极管只要工作在反向击穿区,就一定会被击穿损坏。
A.
正确
B.
错误
相关题目: