若要锁定器件不被移动,则可选取哪个选项?[1分]
A: Lock Primitives。
B: Lock Strings。
C: Locked。
D: Lock All。
A: Lock Primitives。
B: Lock Strings。
C: Locked。
D: Lock All。
C
举一反三
- 若要锁定零件不被移动，则可选取哪个选项？
- 下面()是使用Application对象时防止竞争的代码?Application. ; //锁定Application对象Application[“counter”]=(int) Application[“counter”]+1;Application. ; //解除对Application对象的锁定 A: lock unlock B: Lock UnLock C: Lock() UnLock() D: UnLock() Lock()
- You should remember the door whenleaving the office. A: lock B: to lock C: locking D: locked
- My mother was in a hurry and forgot to lock the door. She left the door _________. A: lock B: locked C: unlock D: unlocked
- 事务T1符合两段锁封锁法的序列是（） A: LOCK S(A)...LOCKS S(B) ...UNLOCK (B) ... UNLOCK (A) B: LOCK S(A) UNLOCK (A) LOCK S(B) UNLOCK (A) C: LOCK S(B) LOCK X(A) UNLOCK (A) LOCK S(C) D: UNLOCK (A) UNLOCK (B) LOCK X(A) LOCK X(B)
内容
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当组件放置到支架上时，锁定组件。 A: When the unit is on its mounting, lock it. B: Anytime the unit is on its mounting, lock it . C: Once the unit is on its mounting, lock it. D: Upon putting the unit on its mounting, lock it.
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The teaching building ______ for the whole summer. A: will lock up B: will have been locked up C: will be locked up D: will have locked up
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I remember ______ the door before I went to bed. A: locking B: to lock C: to have locked D: being locked
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I will lock the door if you give me a key. I would lock the door if you _______________me a key. I would have locked the door if you _____________me a key.
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Don’t forget to lock the door! ______ to lock the door!