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问题:

[单选] Which of the following statements allows BOB to revoke access to the SAMPLE database from user TOM?()

A . REVOKE ACCESS ON DATABASE FROM USER bob
B . REVOKE CONNECT ON DATABASE FROM USER tom
C . REVOKE tom FROM ACCESS ON DATABASE BY USER bob
D . REVOKE tom FROM CONNECT ON DATABASE BY USER bo

物质从液态变成气态的过程叫()。 液化;。 气化;。 凝固;。 蒸发。 The server host1 has been set up as a backup system with the following /etc/exports: How can a second server regularly use this disk space?() /usr/sbin/mkfs -s 8G -o nbpi=2048,frag=512 /dev/lv00 -b -l host1。 /usr/sbin/crnfsmnt -d /backups -l /backups host1 -R -X -v -S -b bg。 /usr/sbin/mknfsmnt -f /backups -d /backups -h host1 -a -S -t rw -w bg -g。 /usr/sbin/crfs -v nfs -g vg1 -A yes -p rw -m /backups -a logname=/dev/lv00。 发电机温度限制故障的触发条件是什么? A customer is looking for a low-cost pSeries solution.  The pSeries technical specialist is recommending several p650 Express Configurations.  When reviewing the options with the customer, the pSeries technical specialist should emphasize which of the following limitations?() Some Express Configurations limit the amount of maximum memory at order time.。 The customer must meet minimum system requirements to obtain Express Configuration pricing. 。 The Express Configurations offer less than the maximum number of processors.。 The Express Configurations are only offered through the QuickShip Program.。 发现学习 Which of the following statements allows BOB to revoke access to the SAMPLE database from user TOM?()
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