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Oracle Pen questions Oracle DBA face questions and answers (foreign companies)Oracle Database Pen Test DBAOracle Interview Pen test for international large companiesOracle Database DBA Interview Questions1. How many memory layers are in the shared pool?2. How did you find the RMAN catalog if a particular archive log has been backed-up?3. How can I tell how much it's left in a given file system and how much

. NET basic interview questions and. net questions I graduated this year and have some temporary preparations before the interview during my job search this semester. The following answers to the interview questions shared by Lao Zhao refer to the books and video tutorials on hand, as well as the online materials. I hope this will help you, if this is not the cas

Interesting IT interview questions and interesting IT interview questions A piece of C code looks simple, and the expected result is the output array. #include After the code is compiled and run, the result is not the desired array, but a null value. Many people will think of macro definition, because macro definition cannot obtain the length of the array. But we can change the for loop to different resul

Check for missing vacancies 2 (Small interview questions), check for missing vacancies 2 interview questions // Interview public class Main {class demo {} public static void main (String [] args) {new demo (); // error, because the main function is static, class demo must be added with static/static. this} public void show () {new demo () cannot be used. // this} is omitted before }} 1. Combination of inte

7 JavaScript interview questions for true and false javascript questions The following seven JavaScript interview questions should be asked before the interview. Otherwise, your time may be wasted.1. What are the two methods for creating JavaScript objects? This is a very simple problem if you have used JavaScript. You have at least learned one way. However, base

Description Suppose a question bank has $n$ road questions, each question is marked with the category, the same problem may have more than one category attribute. Now to take $m$ from the question bank to form a test paper, and asked to include a specific type of test paper. A group volume scheme that satisfies the requirements. Input The $1$ line has a $2$ positive integer $n,k,k$ represents the total number of question types in the bank, $n $ indica

101 questions and answers for RHCE (7) and 101 questions and answers for rhce To make it easier for people who plan to perform RedHat certification and O M work to learn more systematically, I have selected 101 RHCE questions and answers from the Internet. Considering that the daily learning volume is large, therefore, we extract 10

Share several questions about python and several questions about python. This article mainly introduces several python interview questions recently encountered during the interview. I will share these questions for your reference. I will not talk about them here. Let's take a look at the detailed introduction: I. Gener

Summary of vue interview questions and vue interview questions What is the underlying principle of vue? Communication between vue components? How many methods are used to determine the Data Type in JS? The most common judgment method is typeof. Method for judging known object types: instanceof Constructor: constructor Invincible and omnipotent method: jquery. type () What is the difference between vue and a

5 excellent answers and Analysis of Python interview questions, and python questions The main content of this article is to share with you several T questions in the Python interview, and give the answer and analyze it as follows. The original article in this article is 5 Great Python Interview Questions. At the same t

Sharing of classic linked list questions in C language and sharing of questions in C Language There are many interview questions in C language. Here we have frequently-used classical interview questions. There are a variety of algorithms used, such as replacement methods and fast and slow pointers. Note: This article

PHP classic interview questions and php classic questions This article analyzes in detail the typical PHP interview questions. Share it with you for your reference. The details are as follows: I did some php questions on the Internet, but I don't know how to do it now... I posted the answer for your reference. 1. Use P