Inheritance
Low cohesion
Tight coupling
High cohesion
Loose coupling
Object immutability
第1题:
听力原文:Although the said company is a sun-rising firm, its accounting management should be improved before the loan is extended to it.
(9)
A.The company is a sun-rising firm so it is worthwhile to extend the loan.
B.The company has some accounting problems, some improvement is needed.
C.The company is short of funds because it is sun-rising.
D.The company has some accounting problems because it is sun-rising.
第2题:
An administrator receives reports from users in an office that their 802.11g wireless connectivityhas been problematic since the installation of the new wireless phone system.At which of the following frequencies are both systems operating at to cause this issue?()
A.2.4GHz
B.900MHz
C.1.1GHz
D.5GHz
第3题:
Mr. Cook has not commented ________these reports.
A.in
B.of
C.with
D.on
第4题:
A company has a corporate office building that is used by 50 to 100 unique visitors each day for meetings. Users routinely report that they are unable to access the network with their laptops when visiting this location. The help desk reports that these users are not getting IP addresses automatically assigned. After an investigation, the server administrator has determined that the DHCP service is functioning, but a minimal number of addresses are available for lease. The building is on its own class Csubnet and has 250 addresses in the scope. Which of the following represents a long term solution tothe problem?()
第5题:
You want to create a template to be used as a standard for all company reports, which are many different styles. How many different templates must you have if you plan to use multiple report styles?()
第6题:
A company that makes Computer Assisted Design (CAD) software has, within its application, some utility classes that are used to perform 3D rendering tasks. The company‘s chief scientist has just improved the performance of one of the utility classes‘ key rendering algorithms, and has assigned a programmer to replace the old algorithm with the new algorithm. When the programmer begins researching the utility classes, she is happy to discover that the algorithm to be replaced exists in only one class. The programmer reviews that class‘s API, and replaces the old algorithm with the new algorithm, being careful that her changes adhere strictly to the class‘s API. Once testing has begun, the programmer discovers that other classes that use the class she changed are no longer working properly.What design flaw is most likely the cause of these new bugs?()
A.Inheritance
B.Tight coupling
C.Low cohesion
D.High cohesion
E.Loose coupling
F.Object immutability
第7题:
You are the administrator of a SQL Server 2000 computer. Your company purchased an accounting application from a vendor. The application stores its data in a database named Accounting on the server. The tables in this database contain columns that function as primary keys, but PRIMARY KEY and FOREIGN KEY constraints are not used.
You need to replicate data from this database to another SQL Server computer. This server will use the replicated data to generate reports. Most reports will run each month, but the accounting department needs to have the ability to run reports at any time. Reports should be accurate through the last full working day.
You cannot make any changes to the database, but you need to implement replication. Which two actions should you take? (Each correct answer presents part of the solution. Choose two)
A.Implement merge replication.
B.Implement snapshot replication.
C.Implement transactional replication.
D.Schedule replication to run continuously.
E.Schedule replication to run during off-peak hours.
第8题:
ALIBABA SEEKS TO RAISE BILLIONS IN IPO Investors in the United States are preparing for the first public sale of stock in the Chinese company Alibaba. The company sells goods________ linking buyers and sellers in the huge Chinese online market. Alibaba is expected to ________ its initial public offering, called an IPO, in September on the New York Stock Exchange. The total value of the company, based in Hangzhou, has been estimated at about $200 billion. Reports from Bloomberg News say Alibaba is offering investors a 12 percent ________ of the company. That would mean the company could raise ________ $20 billion dollars in the public stock sale. After the IPO, Alibaba could become one of the most ________ technology companies in the world. Apple, for example, has a market value of about $600 billion. Google is valued at about $390 billion and Microsoft is worth about $370 billion.
第9题:
A company has a business application that provides its users with many different reports: receivables reports, payables reports, revenue projects, and so on. The company has just purchased somenew, state-of-the-art, wireless printers, and a programmer has been assigned the task of enhancing all ofthe reports to use not only the company’s old printers, but the new wireless printers as well. When the programmer starts looking into the application, the programmer discovers that because of the design of theapplication, it is necessary to make changes to each report to support the new printers. Which two designconcepts most likely explain this situation? ()
第10题:
The Business Partner technical specialist is called to determine if the addition of host ports on an IBM System Storage DS8700 has improved users’ response times for an IBM System p server running SAP. How can the improvement be verified()