kbit 2 practice test

Label:My environment : mysql:mysql-5.6.24-win32 JDBC Driver: Mysql-connector-java-5.1.22-bin.jar jmeter:apache-jmeter-2.13 1. Import the JDBC driver into the test plan 2, create a thread group, by default. If your business needs are self-setting 3. Create a JDBC Connection setting. Simply make a connection to the database setting as shown in: 4. Establishing a JDBC Request 5. Add a view result tree to se

performance, this step is the most critical, Implement the SQL statement as follows:Selectname,sum( Case whenCourse='Java' ThenGradeEnd) as 'Java',sum( Case whenCourse='C + +' ThenGradeEnd) as 'C + +' fromScoreGroup byNameOperation Result:2, then through the construction of a subquery, that is, the above 1 query results as a table to query, where row-level filtering is possible, the implementation of the SQL statement is as follows:Select * from

meeting time: 2017 December 23rd Venue: East Nine teaching building teachers ' loungeMaster hold person: Wu Huiattendees: Wu Hui, liusi Jia, Gao Changlei, Wang Junjie, Wu HuijieRemember Record Person: Liusi Jiameeting Topic: The division of work and the initial arrangementTool selectionSoftware Testing course, the math exam is gradually approaching, our group set up, first discuss the division of labor, formally began to the operation of the specific arrangements. The static

=val12, Param21=val21, Param22=val22]/ajaxpost1.do::jsonresbean:httpresults [Result11=val11, Result12=val12, Result21=val21, Result22=val22]3. Post methodAccess address:/demoweb/jsp/springjson/ajaxpost2.jsp, Button link is the rest service/ajaxpost2.do::jsonparams:{param11=val11, param12=val12, Param21=val21, param22=val22}/ajaxpost2.do::jsonresbean:httpresults [Result11=val11, Result12=val12, Result21=val21, Result22=val22]4. Single Object return/demoweb/rest/springjson/showshop.do, a link is a

V directly after-su NMAP-SUV 192.168.0.1 XMAS scan: for operating systems running unxi and Linux. NMAP-SX-p-PN 192.168.0.1 Using-SV, you can analyze the banner information to determine the port situation when the other party uses this port. -O parameters provide information about the operating system. -The t parameter changes the scanning speed. The parameter range is: 0 ~ 5. Reduce the speed to avoid being detected. Too fast will lead to inaccurate results. Common Remo

. How to count off? Define a variable count log off3. Once the count is 3, what do you do with it?4. How do I get rid of a person? Place the element 05. Indicates the current or the number of people? Define the variable number;6. Because of the number of uncertain cycles, cycle conditions with Whlie numbers > 17. How to cycle off? If i = 13, go to the first person to continue the count.The code is as follows: int arr[13] ={1, 2, 3, 4, 5, 6, 7, 8, 9

/findresults11File:/home/kiosk/desktop/rh124-exam1 Page 2 of 2Find all lines containing ich in the file/usr/share/mime/packages/freedesktop.org.xml, will findCat/usr/share/mime/packages/freedesktop.org.xml | grep "Ich" >/root/linesThe lines are copied to/root/lines in sequence.File, the/root/lines file does not contain spaces, and the contents of the line are the exact/usr/share/mime/packages/freedesktop.org.xml original line of the source fileCopy%s/

Steps:0. First create Web project, project name: Test_servlet1, write Servlet,testservlet.java file content:Package Com.ouyang.servlet;import Java.io.ioexception;import Java.sql.connection;import Java.sql.DriverManager; Import Java.sql.preparedstatement;import Java.sql.resultset;import Java.sql.sqlexception;import Java.util.arraylist;import Java.util.list;import Javax.servlet.requestdispatcher;import Javax.servlet.servletexception;import Javax.servlet.http.httpservlet;import Javax.servlet.http.h

whether a specified software is installed. findShould be the strongest of these commands.3. Digital Rain 4. Job 5. Challenge One Sixth section file packaging and decompression Learned the use of the common compression/decompression tools on Linux- Zip,rar,tar . 1.zip/tar common commands zip Package: Zip something.zip Something (directory please add-r parameter) Unpack: unzip something. Zip Specify path:-d parameter tar

Today is the software test on the computer, the main content is the installation of JUnit and a simple class of test practice. The teacher recommended eclipse, but I used toUsing INTELLJ idea, so I tried INTELLJ idea for JUnit's installation. The procedure is described below.Installation:Intellj idea comes with the JUnit module, so it's easy to install.First, ope

Test Summary 2. Test Summary In the previous article, when I wrote half of the article, I went to the 3G portal for presentation and written test. Of course, I went to the android project interview with the soy sauce mentality (not at all ). What's amazing is that when I attended the presentation, the Meituan called an

1: The algorithm is a simple narrative descriptionBecause of the training data samples and labels, for example of the test data, from the nearest distance K training sample, this K practice sample in the category of the most class is the measured sample of the pre-measured label.Referred to as KNN. Usually k is an integer not greater than 20, where the distance is usually the European distance.

(); System.out.println (key+ ":" + }22} The test prints the result:Hello:4Queue:1　　Bye:2　　Test results:　　Iv. problems and solutions, experience　　Problem:The method that obtains the word from the article is imperfect, for example if the article appears the continuous non-character, may obtain the word to be cut off, this method continues to improve.Expe

1: Simple Algorithm Description Given the training data samples and labels, select the nearest K training samples for a sample data in a test, the class with the largest category among the K training samples is the prediction label of the test sample. KNN for short. Generally, K is an integer not greater than 20. The distance here is generally a Euclidean distance. 2