network security interview questions and answers

To be honest, the following questions are all about finding a fault. It is very likely that you will not encounter it during the interview. However, when people "look for" the door, you only have to fight with him. 1. Have no work experience. Do you think you are suitable for our requirements? Stupid answer: But you are here to recruit new college students. A: I heard that a young tiger is rejected outside

Typical questions and answers from Oracle 1. Explanations of differences between cold backup and hot backup and their respective advantages answer: Hot Backup is applicable to databases in archive mode when the database is still working. Cold backup refers to the backup after the database is closed, applicable to all databases. The advantage of hot backup is that the database can still be used during Backup

Interview Questions (1 ):Connect n numbers to obtain the smallest or Largest Integer (Baidu exam) Description: There are n positive integers connected into a row to form a minimum integer.Program input: N countProgram output: Multi-digit join For example:When n = 2, the minimum integer connected by two integers 32,321 is: 32132,When N = 4, the minimum integer of the four integers, namely, 55, 31, 312, and

I saw a. Net interview question, and attached the question and the online answer below (note that the answer is wrong) Based on the knowledge of thread security, analyze the followingCodeWhenTestMethod timeI> 10Will it cause a deadlock??And briefly explain the reasons. Public void test (int I) {{{ test (I); } Online answer:There will be no deadlocks (but there is one thingIntIt is passed by value, so ea

flashlight is required to bridge the bridge, otherwise it is too dangerous. The bridge can only bear the weight of two people simultaneously. The speed of the four people crossing the bridge is different: a need1Minutes.2Minutes.5Minutes. Another requirement is required.10Minutes. How can they17All Bridge in minutes? Answer:(Provided by anonymous readers) 1And2Together (2Minutes );1Return (3Minutes );5And10Together (13Minutes );2Return (15Minutes );1And2Together (17Minutes ). All

Title: normal C # Interview Questions1. in C #, use text or images to describe the differences between string STR = NULL and string STR =. Key answer: Describe the detailed space allocation. (10 points) A: String STR = NULL indicates that no memory space is allocated to it, while string STR = "" indicates that it is allocated with a memory space of a null string. 2. Describe the similarities and differences between classes and struct in DOTNET: (10 po

From: http://topic.csdn.net/u/20070315/10/78d03595-b5fa-4853-ab02-37ed16c2ddb3.html Answers to the first group: 1) three ropes, the first ignition, the second ignition, and the third ignition After the first rope is burned (30 minutes), the other end of the second rope is ignited. After the second rope is burned (45 minutes), the two ends of the third rope are ignited, timing is complete after the third rope is burned (1 hour 15 minutes) 2) According

One of Google's interview questions: there are eight balls of the same size, 7 of which are of the same weight, with a slightly heavier one. How can I use the balance to determine which ball is heavier only twice? Answer:For the first time, I took out 6 of them and placed them on the balance, each weighing 3. I can determine where the heavier one is. There are three situations: 3 on the left of the balance

20 Linux Command Interview Questions and answersQ: 1. How can I view the running level of the current Linux server? A: the who-r and runlevel commands can be used to view the running level of the current Linux server.Running level:0-downtime (do not set initdefault to 0) 1-Single User Mode 2-multiple users, but there is no NFS3-full multi-user mode 4-5-X116-Restart not used (do not set initdefault to 6) Q:

This article briefly introduces the interview questions for jsp programmers. For more information, see. JSP Question 1. What built-in objects does jsp have? What are their roles? A: JSP has the following nine basic built-in components (which can correspond to the six internal components of ASP ): Request client request, which contains parameters from the GET/POST request Response returned from the response

operations on the memory? A: This question is difficult to answer. It is also a big question. However, you can answer questions in this way. C # can directly operate on the memory. Although pointers are rarely used, C # can use pointers. When using pointers, you must add unsafe at the front.. net uses the garbage collection mechanism (GC) function, which replaces programmers. However, the Finalize method cannot be directly used in C, instead, the fin

/** * By metaphy 2005-11-12 * Version: 0.01 * Note: The answer to the question comes from metaphy's previous knowledge or network. metaphy cannot guarantee its correctness or integrity and is only for reference. **/ I. Basic Q 1. Which of the following classes can be inherited? Java. lang. Thread (T) Java. lang. Number (T) Java. lang. Double (F) Java. lang. Math (F) Java. lang. Void (F) Java. lang. Class (F) Java. lang. ClassLoader (T) 2. Differen

12. What is an application?ProgramDomain? What is managedCode? What is a strong system? What is packing and unpacking? What is overload? What are the explanations of CTS, CLS, and CLR?Application domain Application domains provide isolation boundaries for security, reliability, version control, and uninstallation of an assembly. The application domain is often created by the runtime host, which directs the Common Language Runtime Library before runn

Masters. The Masters is also a list of hosts, each row, that describes the second Namenode server. hadoop-env.sh is used to do something. HADOOP-ENV.SH provides a running environment for the. Java_home in Hadoop. Does the . Master file provide multiple portals. Yes, you can have multiple master file interfaces. The current location of the . hadoop-env.sh file. Hadoop-env.sh is now located in Conf. in Hadoop_pid_dir, what the PID represents. The PID represents the "Process ID". What is/var/ha

Asp.netProgramKnowledge that members should possess:(1) familiar with the Enterprise Manager, query analyzer, and event probe in SQL Server, proficient in writing T-SQL, stored procedures, user-defined functions, views, and triggers;(2) understand the lifecycle of the Asp.net server control;(3) familiar with HTML, CSS, JavaScript, XML, Web Service, and Ajax;(4) master the multi-layer structure and class design methods;(5) Understand website security v

, and one resource requests resources, at this time, the resource is blocked, and the acquired resource is not put. When the process obtains the resource, it cannot be forcibly deprived before it is used up.3. Can an interface inherit the interface? Can an abstract class implement interfaces? Can an abstract class inherit an object class?A: An interface can inherit interfaces. An abstract class can implement interfaces. An abstract class can inherit object classes. However, a condition is that t

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

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

Xunlei, has greatly enhanced the coverage of the "cloud security" system. 3. What is the relationship between rising cloud security and cloud computing? "Cloud Security" is the Internet of anti-virus software. It is more like a network application, but a large number of applications of "cloud computing" technologies,

In the field of network security, with the continuous "fool" of hacker application technology, IDs of intrusion detection system is gradually increasing. In a network, only effective implementation of IDs, can be acutely aware of the attacker's violations, in order to prevent them! In this paper, the concept, behavior and strategy of IDs are introduced in questio