话务量为0.02Erl,其含义是()。
A、一个信道每小时被占用1.2分钟
B、一个信道每小时被占用2分钟
C、一个信道每小时被占用1.5分钟
D、一个信道每小时被占用15分钟
相关试题
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While attempting to load a base operating system to a machine, an administrator is receiving bootp timeout error messages. What steps should be followed to troubleshoot communications between the NIM master and the client machine?()
A、View debug logs on NIM master for errors or failures.
B、Boot the client machine to SMS, and view the POST Error log.
C、Boot the client machine to SMS, setup remote IPL, and execute a ping test.
D、Boot the client machine to diagnostics, and ping the client from the NIM master.
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Which two create an instance of an array?()
Aint ia = new int [15];
Bfloat fa = new float [20];
Cchar ca = “Some String”;
DObject oa = new float[20];
EInt ia = (4, 5, 6) (1, 2, 3)
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A technician receives a new printer for repair and the work order states that when powered on theprinter makes a loud noise and will not print. Which of the following actions should the technician take? ()
A、Install new drivers on the computer.
B、Install a new ink cartridge.
C、Install a print head on the printer.
D、Remove the packing tape from the print head.
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To make audit information more productive, the DBA executes the following command before startingan audit operation: SQL> ALTER SYSTEM SET AUDIT_TRAIL=DB,EXTENDED SCOPE=SPFILE; Which statement is true regarding the audit record generated when auditing starts after restarting thedatabase()
A、It contains only the plan for the SQL statement executed by the user.
B、It contains the SQL text executed by the user and the bind variables used with it.
C、It contains the plan and statistics associated with the SQL statement executed by the user.
D、It contains the plan for the SQL statement executed by the user and the bind variables used with it.
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由核心家庭及其较近的亲戚组成,如叔叔、姑姑、姨妈等,属于()
A、核心家庭
B、主干家庭
C、联合家庭
D、兄弟姐妹组成的家庭
E、同性恋家庭