A drop in compression pressure in one cylinder of a diesel engine can be caused by()
A、a leaking fuel injection nozzle
B、a clogged air filter
C、early fuel injection
D、burned valves
A、a leaking fuel injection nozzle
B、a clogged air filter
C、early fuel injection
D、burned valves
A、It cancels all pending disk drops within the disk group B、It restores disks that are being dropped as the result of a DROP DISKGROUP operation C、It mounts disks in the disk group for which the drop-disk operation has already been completed D、It restores all the dropped disks in the disk group for which the drop-disk operation has already been completed E、It adds previously dropped disks back into the disk group
A、All the objects of scott are moved to the Recycle Bin. B、Any objects in the Recycle Bin belonging to scott are purged. C、All the objects owned by scott are permanently dropped from the database. D、All the objects of scott in the Recycle Bin must be purged before executing the DROP command. E、Any objects in the Recycle Bin belonging to scott will not be affected by the above DROP command.
A、 The user, Scott, is dropped, all the objects in Scott’s schema are placed in the Recycle Bin, and the objects that are already in the Recycle Bin are dropped. B、 The user, Scott, is dropped, all the objects in Scott’s schema are placed in the Recycle Bin, and all the objects in the Recycle Bin, belonging to the user Scott, are not dropped. C、 The user, Scott, is dropped, all the objects in the Scott’s schema are not placed in the Recycle Bin, and the objects in the Recycle Bin, belonging to the user, Scott, are not dropped. D、 The user, Scott, is dropped, all the objects in Scott’s schema are not placed in the Recycle Bin, and the objects in the Recycle Bin are dropped.
A、A. It cancels all pending disk drops within the disk group. B、B. It restores disks that are being dropped as the result of a DROP DISKGROUP operation C、C. It mounts disks in the disk group for which the drop-disk operation has already been co pleted D、D. It restores all the dropped disks in the disk group for which the drop-disk operation has already been completed E、E. It adds previously dropped disks back into the disk group
A、A syntax error will result as you cannot specify more than one partition in the same statement B、All data in p1 and p3 partitions are removed and the table definition is changed C、All data in p1 and p3 partitions are removed, but the table definition remains unchanged D、Only the first partition (p1) will be dropped as only one can be dropped at any time
A、not drop the anchor until the lights are in line B、ensure your ship will NOT block the channel or obstruct the range while at anchor C、drop the anchor immediately as the range lights mark an area free of obstructions D、drop the anchor immediately as a change in the position of the range lights will be an indication of dragging anchor
A、Heave up the cable and leave one shackle in water. B、Weigh anchor and leave one shackle in water. C、Lower the cable and leave one shackle in water. D、Drop anchor and leave one shackle in water.