A.select nvl(COMM,0) from emp
B.select decode(COMM,0) from emp
C.select nullif(COMM,0) from emp
D.select decode(COMM,NULL,0) from emp
A.模块处理机(MP)
B.通信板/增强型通信板(COMM/ECOM)
C.共享内存板(SMEM)
D.B电源(POWB)
E.监控板(MON)
F.分组通信板(PCOM)
A.License根据用途可以分为商用类型(COMM)和非商用类型(DEMO)
B.License在物理形式上表现为License授权证书和License文件。
C.设备序列号(ESN)用于唯一标识设备的字符串,是用来保证将License授权给指定设备的关键。
D.对于有固定期限限制的License,当License文件过了运行截止日期后,就会进入失效试用阶段。
A.Denotative meaning
B.Connotative meaning
C.Stylistic meaning
D.Affective meaning
A.meaning shift
B.widening of meaning
C.narrowing of meaning
D.loss of meaning
A.narrowing of meaning
B.widening of meaning
C.meaning shift
D.loss of meaning
What is the meaning of "fraud"?
A.Cheating.
B.Sale.
C.Payment.
D.Safety.
The word "rudimentary" in paragraph 2 is closest in meaning to______.
A.basic
B.sufficient
C.necessary
D.undeveloped
Which of the following is the closest in meaning to 'norm'(Para. 1)?______
A.standard
B.mark
C.measure
D.intelligence
Words ______ meaning, as we all know.
A.convince
B.convey
C.contribute
D.conquer