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下面哪种因素不会影响变换Cat使用寿命()
- A、反硫化
- B、热老化
- C、Cat的强度
- D、气量小
参考答案
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下面哪个命令可以查看网卡的中断()。A.cat/proc/ioportsB.cat/proc/interruptsC.cat/proc/memoryinfoD.which interrupts
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WhichofthefollowingcabletypesshouldbeusedtoachieveGigabitEthernetspeed?()
A.CAT5B.CAT3C.CAT6D.Thicknet
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下面用于对文本文件abc中出现字符串“Linux”的行进行计数统计的命令是:()。A.“cat abc | find ”“Linux”“ | wc -l”B.“cat abc | grep ”“Linux”“ | wc”C.“ cat abc | grep ”“Linux”“ | wc -l”
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Which of the following is correct about differences in CAT5 and CAT6 connectors?()A、CAT5 connectors have locking tabsB、CAT5 and CAT6 use the same connectorsC、CAT6 supports three different wiring standardsD、CAT6 connectors are longer for better contact
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现有: class Cat { Cat(int c) { System.out.print("cat" + c + " "); } } class SubCat extends Cat { SubCat(int c) { super(5); System.out.print("cable "); } SubCat() { this(4); } public static void main(String [] args) { SubCat s = new SubCat(); } } 结果为:() A、cat5B、cableC、cable cat5D、cat5 cable
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现有: class Cat { Cat (int c) {System.out.print {"cat"+c+" "); } } class SubCat extends Cat { SubCat (int c){super (5); System.out.print ("cable");} SubCat() { this (4); } public static void main (String [] args) { SubCat s= new SubCat(); } } 结果为:() A、 cat5B、 cableC、 cat5 cableD、 cable cat5
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下面哪个命令可以查看网卡的中断?()A、cat/proc/ioportsB、cat/proc/interruptsC、cat/proc/memoryinfoD、which interrupts
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单选题现有: class Cat { Cat (int c) {System.out.print {"cat"+c+" "); } } class SubCat extends Cat { SubCat (int c){super (5); System.out.print ("cable");} SubCat() { this (4); } public static void main (String [] args) { SubCat s= new SubCat(); } } 结果为:()A
cat5B
cableC
cat5 cableD
cable cat5
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