【简答题】书本46页Practice 8 1. Join each of the following pairs of sentences by adding an appropriate coordinator.
【单选题】WHICH DEVICE PERFORMS THE FUNCTION OF DETERMINING THE PATH THAT MESSAGES SHOULD TAKE THROUGH INTERNETWORKS?
【简答题】I 翻译下列词组 60% : 1. on weekends 2. this weekend 3. play sports 4. visit friends 5. what about you 6. join us 7. sound great 8 . couldn't believe my eyes
【单选题】Which network device should not be placed in parallel to firewalls?________
【单选题】The self-contained breathing device should not be used in which situation?()
A.
Oxygen deficient spaces
B.
Compartments containing poisonous vapors
C.
Fighting fires that produce heavy smoke
【单选题】Which type of device should you use to preserve IP addresses on your network?
D.
intrusion prion device
【简答题】Join _____________________________。
【简答题】设s= ' a,b,c ' ,s2=( ' x ' , ' y ' , ' z ' ) ,s3= ' : ' ,则s.split( ' , ' ) 的值为 ,s.rsplit( ' , ' ,1) 的值为 ,s.partition( ' , ' ) 的值为 ,s.rpartition( ' , ' ) 的值为 ,s3.join( ' abc ' ) 的值为 ,s3.join(s2)的值为 。
【单选题】If a technician suspects that the voltage being delivered to a desktop computer’s power supply is insufficient or incorrect, which device should be used to determine the correct voltage?()
【单选题】String[] newWay = "Improving code with Lambda expressions in Java 8".split(" ");Arrays.sort(newWay, (s1, s2) -> { return s1.toLowerCase().compareTo(s2.toLowerCase());});System.out.println(String.jo...
A.
代码编译错误,(s1, s2) -> { 所在行语法错误
B.
代码输出结果为:8, code, expressions, Improving, in, Java, Lambda, with
D.
lambda表达式可以实现函数式编程,需要传递函数的地方就可以用lamda表达式