capm test questions

. LOG4J uses the log-level mechanism to write out the log output level in order of output levels from low to high.Answer: log4j is divided into off, FATAL, ERROR, WARN, INFO, DEBUG, all or the level you define. LOG4J recommends using only four levels, with the priority from high to low being ERROR, WARN, INFO, DEBUG. By defining the level here, you can control the switch to the appropriate level of log information in your application. For example, if the info level is defined here, the log infor

Common Android test questions and Answers (detailed collation)1. Please describe the activity life cycle.Answer: as shown in. There are seven periodic functions, in order: OnCreate (), OnStart (), Onrestart (), Onresume (), OnPause (), OnStop (), OnDestroy ().OnCreate (): Called when an activity is created, set in the method, and provides access to any previously stored state in the form of bundles.OnStart

These questions are seen in the German question, it is very interesting, bring to share the trap, see you will not fall into it. First question. Copy Code code as follows: $arr = Array (0=>1, "AA" =>2, 3, 4); foreach ($arr as $key => $val) { Print ($key = = "AA"? 5: $val); } How much is the output result? If the answer is 1534, it falls into the trap. Let's take a look at the structure that the array eventually forms:

I. Fill in blank questions:1. Access the device as a file in Linux.2. Read the file system to be loaded from the file/etc/fstab during Linux kernel boot.3. Each file in the Linux File System is identified by an I node.4. All disk blocks are composed of four parts: boot block, dedicated block, I node table block, and data storage block.5. links are divided into hard links and symbolic links.6. The super block contains important file system information

= (apple) Fru;D:fruits fru=new Apple ();Fru. Convert (Apple);Analytical:A is used to determine that D does not have the syntax of convert12: The following C # code will appear error when running (BC) A:arraylist a1=new ArrayList ();A1. ADD (100);A1. ADD (100);B:hashtable ht=new Hashtable ();Ht. Add ("Zhang San", new Object ());Ht. Add ("Zhang San", new Object ());C:listString name=list[0];D:dictionaryforeach (Onject p in Dict. Values) {}Analytical:B, the Hashtable key cannot appear duplicates.C,

This procedure is our College C language on the machine test questions, by my classmates summed up, and shared to everyone. (Word of the program, layout some problems, please forgive me)Sum or product of n (item) dataThe and (or product) of n data is #include the sum or product of the numbers of decimal integers1#include 23int Main ()4 {5 int A;6 int sum;7 int ji;8 int b[10];9 scanf ("%d", a);Ten if (aprint

The following sample code applies to the API under the Www.apishop.net Web site, and you need to request the appropriate API service before invoking the code sample using the interface mentioned in this article. Driving Test Questions Library: Get driving questions and answers ISBN ISBN query: through 10-bit or 13-bit ISBN query ISBN information, inc

Common SQL Server test questions (1) Question 1 Problem description: create three tables for managing job business training information: S (s #, Sn, SD, SA) s #, Sn, SD, SA stands for student ID, Student name, organization, student age C (C #, CN) C #, CN stands for course number, course name SC (s #, CN respectively #, C #, g) s #, C #, and g respectively represent the student ID, the number of the electiv

On the Internet saw three test development of the pen questions, the answer is in Python solution. This is the time to learn about PowerShell, practice:)1. Verify the mailbox format2. Get the suffix name of the URL3. Get the time of the previous day or the previous secondMy solution is:1 #Check Email Format2Write-host"Please input your email address"3 $email=read-Host4 $regular="[A-za-z0-9]\@[a-za-z0-9]\. [

The following two small test questions are collected from the Internet. If you are interested, try them, Do not compile the test results first. Answer the following according to your feelings: 1. There is such a class:Class t{Protected string AAA; Public T (string Val){AAA = val ;} Public String getstring (T){Return T. AAA ;}} And the following usage:1

On MSDN, I saw three test questions. I feel very good. I will post them to see them:There are three subjects in this test. The requirements are as follows: 1. Use C # to complete 2. You can search for documents by reading books or surfing the Internet. If any dishonest behavior is discovered, the company will not be admitted and the consequences will be borne by

1. in div contains a elements , through has selector get in elements The syntax of the element is hint using has () Answer: $ (Div:has (span)) gets the span label under div , not span text content under the label !$ ("div span");2. in the element , multiple elements have been added , jquery selector gets the last element is a method of ?Answer: $ ("Li:last");3. There are three elements in the page , using the chained notation in jQuery to hide the second element , c

of the following number, * than its small placed in an array, larger than its size in an array * 2 arrays are called recursively until the final array element is less than or equal to 1 o'clock, there is no comparable element * by Array_ The merge function merges the array of comparisons in order of size and then a layer of return, resulting in a sort from small to large * @param array $array * @return Array $array*/functionQuickSort ($array){ if(Count($array) return $array; $key=$array[

200CYCLENOCACHE;The generated value of the sequence seq1 has reached the maximum value of 200, and then executes the following statement:SELECT Seq1.nextval from dual;The options for the following explicit correct values are (D).A 1B 10C 100D Error24. A_oe and A_HR are 2 users in the database, and there is a table orders under A_oe that executes the following statements:CREATE ROLE R1; --system underGrnat Select,insert on a_oe.orders to R1; --a_oe modeGRANT R1 to A_hr; --system modeGRANT SELECT

(1) The questions are as follows: class A{ intA ShortbintCCharD;}; class B{ DoubleA ShortbintCCharD;}; In +On the bit machine, compile the above code with GCC and ask for sizeof (A), and the number of sizeof (B) respectively. A - A A - - - -Answer: CCalculations are based on the following criteria: (Core Knowledge point: Structure alignment)1. The size of the struct is equal to the integer multiple of the maximum member size of the s

3,10,45,6,7,8,9,9,6,5,42,54,6,5,76,7,54,45,45,67,67,4,100,7,32,20,42,84,81,22, each randomly deleting one of the elements, asking after 5 deletions, ask questions The 16th element in the new array, in the same position as the original array.AnswerJust create a bolean array of the same size as the original input array, initialize all 0, delete an element in the original array, corresponding to the same indexed elements of the Boolean array 1, so after

that satisfy the requirement. Sample Input 13 31 22 31 3 Example Output 16 sample input 24 41 22 33 11 4 Sample Output 2101#include 2#include 3#include 4#include 5#include 6 using namespacestd;7 #defineSize 100008 structedge{9 intTo,next,val;Ten }; OneEdge e[size*Ten+5]; A intH[size+5]; - intsum; - voidDfsintBintAintf) { the if(f==3){ -sum++; - return; - } + inti; - for(i=h[a];i+1; i=E[i].next) { + if(e[i].to!=b) { ADFS (a,e[i].to,f+1); at } - }

I have been recruiting Android Developers for the project team recently. In the interview process, it is also a process of self-improvement to understand the subject's project and ask questions. As people have already been recruited, I have sorted out some of my favorite questions and made them into this test or interview question. I hope it will help you find a

　　As the first Dark Horse technical blog It is necessary to explain the background. The personal understanding of the blog is to be used in communication, in his study, in the exchange of learning to grow together. Let's get down to the chase. This article is mainly to introduce the black horse in the introduction of testing some of the problems (this should not leak the question bank).First analysis of 10 sets of questions, mostly is the basic knowle

On this website (http://stevenkobes.com/ctest.html) found a very interesting set of C language test questions, if you recruit C language related developers, or are learning C language, it is worth doing. If not, do not read the following content for the time being. You 'd better finish it first. OK. If the answer you provided is not completely correct, you can continue reading it. Otherwise, the following