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【单选题】

Given&ensp;a&ensp;method&ensp;that&ensp;must&ensp;ensure&ensp;that&ensp;its&ensp;parameter&ensp;is&ensp;not&ensp;null:<br /> <img src="https://nimg.ppkao.com/2018-08/zhoulian/2018080115050428991.jpg?sign=25a0e59b788784295a1dfe8a3123a1af&t=62d4bc41" /><br /> What,&ensp;inserted&ensp;at&ensp;line&ensp;12,&ensp;is&ensp;the&ensp;appropriate&ensp;way&ensp;to&ensp;handle&ensp;a&ensp;null&ensp;value?()

A、assert value == null;

B、assert value != null : "value is null";

C、if (value == null){    throw new AssertionException("value is null");   }

D、if (value == null){    throw new IllegalArgumentException("value is null");   }

更多“ Given&ensp;a&ensp;method&ensp;that&ensp;must&ensp;ensure&ensp;that&ensp;its&ensp;parameter&ensp;is&ensp;not&ensp;null:<br /> <img src="https://nimg.ppkao.com/2018-08/zhoulian/2018080115050428991.jpg?sign=25a0e59b788784295a1dfe8a3123a1af&t=62d4bc41" /><br /> What,&ensp;inserted&ensp;at&ensp;line&ensp;12,&ensp;is&ensp;the&ensp;appropriate&ensp;way&ensp;to&ensp;handle&ensp;a&ensp;null&ensp;value?()”相关的问题
第1题

m>Am>、征得对方同意后,直接称呼其名字(m>givenm>&m>enspm>;nm>am>me)(不包括姓的名字)  B、直接称呼对方全名(m>givenm>&m>enspm>;nm>am>me&m>enspm>;+&m>enspm>;fm>am>mily&m>enspm>;nm>am>me)(名字+姓)  C、不必征得对方同意,直接称呼其名字(m>givenm>&m>enspm>;nm>am>me)  

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第2题

m>Am>、immedim>am>tely&m>enspm>;m>am>fter&m>enspm>;receiving&m>enspm>;the&m>enspm>;first&m>enspm>;pm>am>cket&m>enspm>;on&m>enspm>;the&m>enspm>;shm>am>red&m>enspm>;tree&m>enspm>;for&m>enspm>;m>am>&m>enspm>;m>givenm>&m>enspm>;(S,G)  B、m>am>fter&m>enspm>;receiving&m>enspm>;over&m>enspm>;1&m>enspm>;kb/s&m>enspm>;trm>am>ffic&m>enspm>;onthe&m>enspm>;shm>am>red&m>enspm>;tree&m>enspm>;for&m>enspm>;m>am>&m>enspm>;m>givenm>&m>enspm>;(S,G)  C、10&m>enspm>;seconds&m>enspm>;m>am>fter&m>enspm>;receiving&m>enspm>;the&m>enspm>;first&m>enspm>;pm>am>cket&m>enspm>;on&m>enspm>;the&m>enspm>;shm>am>red&m>enspm>;tree&m>enspm>;for&m>enspm>;m>am>&m>enspm>;m>givenm>&m>enspm>;(S,G)  D、30&m>enspm>;seconds&m>enspm>;m>am>fter&m>enspm>;receiving&m>enspm>;the&m>enspm>;first&m>enspm>;pm>am>cket&m>enspm>;on&m>enspm>;the&m>enspm>;shm>am>red&m>enspm>;tree&m>enspm>;for&m>enspm>;m>am>&m>enspm>;m>givenm>&m>enspm>;(S,G)  E、m>am>fter&m>enspm>;receiving&m>enspm>;over&m>enspm>;10&m>enspm>;kb/s&m>enspm>;trm>am>ffic&m>enspm>;onthe&m>enspm>;shm>am>red&m>enspm>;tree&m>enspm>;for&m>enspm>;m>am>&m>enspm>;m>givenm>&m>enspm>;(S,G)  

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第3题

m>Am>、m>Am>.true&m>enspm>;true  B、B.fm>am>lse&m>enspm>;true  C、C.true&m>enspm>;fm>am>lse  D、D.fm>am>lse&m>enspm>;fm>am>lse  

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第4题

m>Am>、Use&m>enspm>;the&m>enspm>;m>givenm>&m>enspm>;vm>am>lue&m>enspm>;m>am>s&m>enspm>;m>am>n&m>enspm>;IPv6&m>enspm>;m>am>ddress.  B、Use&m>enspm>;the&m>enspm>;m>givenm>&m>enspm>;vm>am>lue&m>enspm>;m>am>s&m>enspm>;m>am>&m>enspm>;DNS&m>enspm>;suffix&m>enspm>;sem>am>rch&m>enspm>;item.  C、Use&m>enspm>;the&m>enspm>;m>givenm>&m>enspm>;vm>am>lue&m>enspm>;m>am>s&m>enspm>;m>am>&m>enspm>;WEP&m>enspm>;key&m>enspm>;for&m>enspm>;m>am>&m>enspm>;wireless&m>enspm>;network.  D、Use&m>enspm>;the&m>enspm>;m>givenm>&m>enspm>;vm>am>lue&m>enspm>;m>am>s&m>enspm>;m>am>&m>enspm>;mm>am>num>am>lly&m>enspm>;m>am>ssigned&m>enspm>;Mm>Am>C&m>enspm>;m>am>ddress.  

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第6题

m>Am>、小于0.8m~1.3m&m>enspm>;&m>enspm>;&m>enspm>;&m>enspm>;&m>enspm>;1.3m~3.5m&m>enspm>;&m>enspm>;&m>enspm>;&m>enspm>;&m>enspm>;&m>enspm>;大于3.5m  B、小于1.5m&m>enspm>;&m>enspm>;&m>enspm>;&m>enspm>;&m>enspm>;1.5m~4.0m&m>enspm>;&m>enspm>;&m>enspm>;&m>enspm>;&m>enspm>;大于4.0m  C、小于1.1m&m>enspm>;&m>enspm>;&m>enspm>;&m>enspm>;&m>enspm>;1.1m~3.0m&m>enspm>;&m>enspm>;&m>enspm>;&m>enspm>;&m>enspm>;大于3.0m  

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第8题

m>Am>、m>Am>.7  B、B.49  C、C.343  D、D.Compilm>am>tion&m>enspm>;fm>am>ils.  E、E.m>Am>n&m>enspm>;exception&m>enspm>;is&m>enspm>;thrown&m>enspm>;m>am>t&m>enspm>;runtime.  

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第9题

m>Am>、m>Am>.null  B、B.zero  C、C.some  D、D.Compilm>am>tion&m>enspm>;fm>am>ils.  E、E.m>Am>n&m>enspm>;exception&m>enspm>;is&m>enspm>;thrown&m>enspm>;m>am>t&m>enspm>;runtime.  

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第10题

m>Am>、m>Am>.m>Am>foo&m>enspm>;m>Am>foo  B、B.m>Am>foo&m>enspm>;Bfoo  C、C.Bfoo&m>enspm>;m>Am>foo  D、D.Bfoo&m>enspm>;Bfoo  E、E.Compilm>am>tion&m>enspm>;fm>am>ils  

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