network practice exam

of the network engineer's preparationfirst, the preparation period needs to complete1."Network engineer Exam Guidance Tutorial" attendee is needed;2. The first time a cursory look at the video, and then in the process of doing a detailed reading of each knowledge point content;3. Every time before the class need to do a good job of preparing, will be the doubts

Problem from http://q.cnblogs.com/q/38789/ The questions are as follows: Recently, I was developing a project to create a test system, which has a test paper function (random question extraction). The test attributes include: Major, question type, difficulty, and cognitive level. Now we need to create a random exam and extract 100 questions to meet the following conditions: Condition 1: Major: Internal Medicine 20% surgery 30% Stomatology 25% neur

51cto college specially sorted out "exercise questions and answers for the 2014 soft exam Network Administrator examination [summary]" in the soft exam preparation season to help schools pass smoothly! For more software proficiency test counseling and questions, please pay attention to the 51cto college-soft exam class

51cto college specially sorted out "2014 network administrator-exam exercise Questions and Answers" in the soft exam preparation season to help schools pass smoothly! For more software proficiency test counseling and questions, please pay attention to the 51cto college-soft exam classification! View summary:Exercise q

51cto college specially sorted out "2014 network administrator-exam exercise Questions and Answers" in the soft exam preparation season to help schools pass smoothly! For more software proficiency test counseling and questions, please pay attention to the 51cto college-soft exam classification! View summary:Exercise q

51cto college specially sorted out "2014 network administrator-exam exercise Questions and Answers" in the soft exam preparation season to help schools pass smoothly! For more software proficiency test counseling and questions, please pay attention to the 51cto college-soft exam classification! View summary:Exercise q

51cto college specially sorted out "2014 network administrator-exam exercise Questions and Answers" in the soft exam preparation season to help schools pass smoothly! More Software Proficiency Test For more information about tutoring and questions, see 51cto school-soft test category ! View summary: Exercise questions and answers for the 2014 soft

2016 the first half of the Network engineer Exam is to prepare for the second half of the Network engineer Exam The best information, the following Greek soft Test college for you to organize the morning test, for your reference study.2016 first half network engineer

For candidates who want to participate in the second half of the network administrator exam , the first half of 2016 network administrator exam real problem is the baby, the following Greek soft Test college for you to organize the morning real problem, for your reference study. 2016 first half

Network Engineer Examination is the National computer technology and software level examination of an intermediate qualification examination, through the examination of qualified personnel in accordance with the requirements of the application Department of network system planning, design and installation of network equipment and hardware debugging work, can carr

Network Engineer Examination is the National computer technology and software level examination of an intermediate qualification examination, through the examination of qualified personnel in accordance with the requirements of the application Department of network system planning, design and installation of network equipment and hardware debugging work, can carr

Latest Network Administrator Exam outline I. Examination INSTRUCTIONS 1. Examination requirements (1) familiar with the basic knowledge of computer system; (2) familiar with the basic knowledge of data communication; (3) familiar with the architecture of computer network, understand the basic knowledge of TCP/IP protocol; (4) familiar with the common comp

For candidates who want to participate in the second half of the network administrator exam , the first half of 2016 network administrator exam real problem is the baby, the following Greek soft Test college for you to organize the morning real problem, for your reference study. 2016 first half

year in the first half of the soft test network engineer exam, whether you are ready to test or re-test, should know the second half of the registration began! Today we will talk about the network engineer registration of some relevant knowledge bar ~The network engineer is an examination in the soft Test intermediate

protocol (110 or less, as long as it is the same number on the line)R2 (config-router) #router-id 10.2.2.2//Assign IP to the route, similar to the identity cardR2 (config-router) #network 10.2.2.0 0.0.0.255 Area 0//Declare LO1, partitionR2 (config-router) #network 172.16.23.0 0.0.0.255 Area 0//Declare f1/0, partitionR2#show Run//View all ConfigurationsR3R45. Pick the right device, do RIP and OSPF redistrib

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CRC Detailed verification code calculation (Network engineer Exam required) Example Description: 2008 second half of the morning question (18). The CRC is used to test the error, the generation of the polynomial is G (X) =x4+x+1, the information code word is 10110, the computed CRC check code is: A. 0000 B. 0100 C. 0010 d.1111 Analysis The symbolic representation assumes that the coefficients of the poly

"Network attack and defense technology and practice" 11th Week operation SQL injection attack and Practice 1. Research on the principle of buffer overflow, at least for two kinds of database to study the buffer overflow principle?? Inside the computer, the input data is usually stored in a temporary space, the temporary storage space is called a buffer, the lengt

few parameters -m Specifies the attack mode with the following several 1）t/test 测试连接是否是注入点 2）f/fingerprint 指纹识别，判断用户，数据库，xp_cmdshell是否能用等等 3）b/bruteforce 暴力破解sa密码，可以-w指定字典，也可以不适用字典，这样sqlninja就会自己穷举 4）e/escalation 提权用，必须用-p指定sa的password，成功就会把当前数据库用户加入到sa组里面 5）x/resurrectxp 尝试恢复xp_cmdshell 6）u/upload 使用get和post上传二进制文件，-p可以指定sa的password，-g表示只生成上传文件，但并不上传 7）s/dirshell 获取目标主机的shell 8）k/backscan 查看开放的目标端口 9）r/revshell 反弹会一个shell，和dirshell相反 10）d/dnstunnel 指定使用dns作为传输通道，可用-p可以指定sa的passw

Network security experts use practice to tell you How situation awareness should be implemented and how network security situation should be handled. In a large-scale network environment, cybersecurity Situation Awareness obtains, understands, displays, and predicts the future development trend of all security elements