The total berth time for a vessel can be reduced through a reduction().
A、of working gangs
B、of idle time
C、in productivity of the working shifts
D、of working hours each working day
A、of working gangs
B、of idle time
C、in productivity of the working shifts
D、of working hours each working day
A、ships arrive at random B、cargo-handling time varies greatly C、ships have to queue to get onto berths D、ships do not have to wait to get onto berths
A、ships arrive at random B、cargo-handing time varies greatly C、ships have to queue to get onto berths D、ships do not have to wait to get onto berths
A、An attempt to start a new session by the user belonging to DSS_QUERIES fails with an error B、A user belonging to DSS_QUERIES can log in to a new session but the session will be queued C、The CPU_WAIT_TIME column indicates the total time that sessions in the consumer group waited for the CPU due to resource management . D、The CPU_WAIT_TIME column indicates the total time that sessions in the consumer group waited for the CPU due to resource management, I/O waits, and latch or enqueue contention
A、A. SELECT customer_id, order_id, order_total FROM orders RANGE ON order _ total (100 AND 2000) INCLUSIVE; B、B. SELECT customer_id, order_id, order_total FROM orders HAVING order _ total BETWEEN 100 and 2000; C、C. SELECT customer_id, order_id, order_total FROM orders WHERE order _ total BETWEEN 100 and 2000; D、D. SELECT customer_id, order_id, order_total FROM orders WHERE order_total>= 100 and <= 2000; E、E. SELECT customer_id, order_id, order_total FROM orders WHERE order_total>= 100 and order_total <= 2000;
A、The total current flow equals the sum of the individual currents B、The total current flow equals the reciprocal of the sum of the individual currents C、The total resistance equals the sum of the individual resistance D、The total voltage equals the sum of the individual voltages across each resistance
A、changes berths to expedite loading or discharging B、does not load and discharge its cargo in the time specified C、is not ready to load or discharge cargo D、loads and discharges its cargo in less time than specified
A、SELECT customer_id, order_id, order_total FROM orders RANGE ON order_total (100 AND 2000) INCLUSIVE; B、SELECT customer_id, order_id, order_total FROM orders HAVING order_total BETWEEN 100 and 2000; C、SELECT customer_id, order_id, order_total FROM orders WHERE order_total BETWEEN 100 and 2000; D、SELECT customer_id, order_id, order_total FROM orders WHERE order_total >= 100 and <= 2000; E、 SELECT customer_id, order_id, order_total FROM orders WHERE order_total >= 100 and order_total <= 2000;