whether to go with a shared or switched fast LAN technology once you start to max out your shared Ethernet of token-ring LAN is tough call. Users and analysts involved in(101)high-speed LANs have learned the benefits of each. However, there are trade-offs to each, and(102)which fast LAN technology to choose is critical for(103)network performance problems and(104)costly purchasing mistakes.
A.avoiding
B.clipping
C.choosing
D.deciding
E.dissolving
第1题:
publicclassThreads4{publicstaticvoidmain(String[]args){newThreads4().go();}publicvoidgo(){Runnabler=newRunnable(){publicvoidrun(){System.out.print(”foo”);}};Threadt=newThread(r);t.start();t.start();}}Whatistheresult?()
A.Compilationfails.
B.Anexceptionisthrownatruntime.
C.Thecodeexecutesnormallyandprints?foo”.
D.Thecodeexecutesnormally,butnothingisprinted.
第2题:
A.DISPATCHERSandSHARED_SERVERS
B.DISPATCHERSandMAX_DISPATCHERS
C.MAX_DISPATCHERSandMAX_SHARED_SERVERS
D.SHARED_SERVER_SESSIONSandDISPATCHERS
第3题:
A.TARGET_REDO_BLKS
B.FAST_START_IO_TARGET
C.LOG_CHECKPOINT_TIMEOUT
D.RECOVERY_ESTIMATED_IOS
E.LOG_FILE_SIZE_REDO_BLKS
F.LOG_CHECKPOINT_INTERVAL
第4题:
A.MAX_DISPATCHERS
B.DISPATCHERS
C.MIN_DISPATCHERS
D.SHARED_SERVERS
第5题:
A.RECOVERY_PARALLELISM
B.FAST_START_MTTR_TARGET
C.LOG_CHECKPOINT_INTERVAL
D.FAST_START_PARALLEL_ROLLBACK
第6题:
You’d better look up the new word in a dictionary _____ you don’t know it ?
A.if B.that C.though D.whether