探索新一届中央治国理政的理论和实践,需要把握:()。
A. 《习近平总书记系列重要讲话读本》
B. 《习近平谈治国理政》
C. 《十八大以来重要文献选编》
D. 以上都需要
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The system administrator has determined that a new JFS log needs to be created on a different disk, in order to decrease an I/O bottleneck. Which of the following steps are the most correct?()
A. mklv -t jfslog -y LVname VGname 1 PVname logform /dev/LVname chfs -a log=/dev/LVname /filesystemname m ount and unmount filesystem
B. mklv -t jfslog -y LVname VGname PVname unmount filesystem vi /etc/filesystems, change entry for lv to point filesystem to new JFS log mount filesystem
C. mklvcopy -a jfslog -y LVname VGname 1 PVname chfs -a log=/dev/LVname /filesystemname unmount and mount file system
D. mklvcopy -t jfslog -y LVname VGname 1 PVname logform /dev/LVname vi /etc/filesystems, change entry for lv to point filesystem to new JFS log unmount and mount filesystem
以()作基准电流的电平称为绝对电流电平。
A. 1mA
B. 10mA
C. 1.293mA