adding
to have added
to add
added
第1题：
A. Review the architectural plans to see how many drops go to each closet.
B. Count the number of rooms near each closet and standardize eight drops per room.
C. Wireless is the new standard and no network switches will be needed in the building,
D. Count the number of phone ports and configure two network ports for each phone port.
第2题：
第3题：
The initial cost of a product and the product's operation and maintenance costs _____ .
A . increases perceived value when balanced.
B . are incidental to each other because initial costs are "sunk"
C . decreases design costs as operation periods increase
D . provides perceived function value and product social dysfunction
E . are integrally related with each other because initial costs are "sunk".
第4题：
11. public void someMethod（Object value） { 12. // check for null value .... 20. System.out.println（value.getClass（））； 21. } What， inserted at line 12， is the appropriate way to handle a null value？（）
第5题：
public class X implements Runnable（ private int x； private int y； public static void main（Stringargs） X that = new X（）； （new Thread（that））.start（）； （new Thread（that））.start（）； ） public void run（） （ for （；；） （ x++； y++； System.out.printIn（“x=” + x + “， y = ” + y）； ） ） What is the result？（）
第6题：
Inside the computer, the operation system(of another software module called a data communication(71))must decide which program will get control next. Each program remember, is associated(72). a particular front -end port. If a program's data have not yet reached its front - end buffer, there is no point giving that program control. Thus the data communication monitor sends its own(73)signal to the front -end devices next port is polled. Note that the(74)computer speed. The computer never has to wait for a terminal or a communication line. Instead, it is the expressive front - end processor that waits for the slower system(75)to respond.
A．memory
B．control
C．monitor
D．charge
第7题：
You are preparing to install an operating system on virtual machines （VMs） in a Hyper-V environment. You need to configure each VM so that you can perform a network-based operating system installation. What should you do for each VM？（）
第8题：
What does VAT stand for?
A. Value-Assist Tag
B. Value-Added Tax
C. Value-Added Tag
D. Value-Assist Tax
第9题：
When ordering switches for a new building, which of the following is the BEST way for the technician to determine the number of switches to put in each network closet?（）
第10题：
You want to use te Coherence Java APIs to directly cached POJOs. Consider this snippet of code： NamedCache cache - CacheFactory.getCache（"mycache"）； cache.put（new Integer（I）f "hello"）； cache.put（T，"hi"）； cache.put（new Long（II），"hey"）； This code inserts three objects into the cache. Why ？（）