How can an administrator verify that the disk is still usable when the output of ‘lspv’ shows‘hdisk1’ is in a missing state？（） lspv -l hdisk1。 lscfg -l hdisk1。 lsattr -l hdisk1。 dd if=/dev/hdisk1 bs=512k count=10 of=/tmp/disk.txt。
“应交税金”账户的贷方余额表示尚未缴纳的税金，借方余额表示多交的税金。
A healthcare customer is not satisfied with the utilization of their heterogeneous storage devices. Which of the following solutions should the System x sales professional recommend to better provision their storage on demand？（） Tivoli Storage Manager （TSM）。 SAN Volume Controller （SVC）。 TotalStorage Productivity Center （TPC）。 Tivoli Provisioning Manager。
Which two statements are true?（） It is possible for more than two threads to deadlock at once.。 The JVM implementation guarantees that multiple threads cannot enter into a deadlocked state.。 Deadlocked threads release once their sleep() method's sleep duration has expired.。 Deadlocking can occur only when the wait(), notify(), and notifyAll() methods are used incorrectly.。 It is possible for a single-threaded application to deadlock if synchronized blocks are used incorrectly.。 If a piece of code is capable of deadlocking, you cannot eliminate the possibility of deadlocking by inserting invocations of Thread.yield().。
教师的人生轨迹是：（）。
Which statements are true regarding the Oracle Data Pump export and import operations（）
