410 exam questions

50k less than 100k in the system, copy them into the/tmp directory (4 ways)Answer:The first method:Find-type f-size +50k-size-100k|xargs-i CP {}/TMPThe second method:CP $ (Find-type f-size +50k-size-100k)/tmpThe third method:Find-type F-size +50k-size-100k-exe c CP {}/tmp \;The fourth method:Find-type f-size +50k-size-100k|xargs cp-t/tmp1.10 1.10 Please give the example of a date command in the following format: 11-02-26. Then give the implementation of the weekly output such as: Saturday outpu

String classScanner in =NewScanner (system.in); System.out.println ("Enter a string to check if it is a palindrome"); Original=In.nextline (); intLength =original.length (); for(inti = length-1; I >= 0; i--) Reverse= Reverse +Original.charat (i); if(original.equals (reverse)) System.out.println ("Entered string is a palindrome."); ElseSystem.out.println ("entered string isn ' t a palindrome."); }} Public int Countword (String Word, file file) {int count = 0new Scanner (file); while (Scan

Server and so on.2. Under the premise of not destroying the 1 deployment, also use Oldboy user to complete multiple keys to a lock (B,c key, a lock)-Free landing deployment as follows:B---------->aC---------->aNote: This topic is used in the production environment, data backup, etc., but the production environment this way is recommended to be implemented by the daemon process.The goal of the final realization is, 1, 22 topics to achieve two-way password-free authentication login.3. If you incr

5 Servlet 80 For readability, the results after querying this table are explicitly as follows (passing score is 60), please write out the SQL implementation statement CourseID Coursename Score Mark 1 Java 70 Pass 2 Oracle 90 Pass 3 Xml 40 Fail 4 Jsp 30 Fail 5 Servlet 80 Pass 9, writ

number, SNAME for nameC (cno,cname,cteacher) course relationship. CNO as course number, CNAME as course name, Cteacher as InstructorSC (sno,cno,scgrade) course selection relationship. Scgrade as a result Find out the names of all students who have not been enrolled in the "Li Ming" teacher course (4 points) Names of students with two or more (including two) failed courses and their average score (4 points) List all students who have studied the course "1" and who have studied "

51cto college specially sorted out "the questions and answers simulated by the information technology processor of the 2014 soft exam in the soft exam preparation season" to help schools pass through the examination smoothly! For more software proficiency test counseling and questions, please pay attention to the 51cto

I believe that companies that are engaged in the education system will have this need. In the end, they still need to generate examination papers for question management. How can they generate examination papers? Of course, HTML can be combined into a test paper on the page, but HTML page layout is the problem, and the printed result is naturally not good; another more important reason is that if the generated exam is in HTML format, saving the comple

51cto college specially sorted out "the questions and answers simulated by the information technology processor of the 2014 soft exam in the soft exam preparation season" to help schools pass through the examination smoothly! For more software proficiency test counseling and questions, please pay attention to the 51cto

the execution has completed.Input Sample:3 31 1 1 2 0 1 2 1-1-11Sample output:7time limit: 500ms memory limit: 32000kb Import Java.util.scanner;public class Cellmachine {static Scanner in = new Scanner (system.in); static int width = 0;//width st atic int height = 0;//height static int[][] field_old;//old grid static int[][] field_new;//new mesh static int times;//steps Public stat IC void Main (string[] args) {//First enter two positive integers with a range of [3,102], which in turn represent

[Classic Interview Questions] Statistical array, classic exam statistical Array[Question] Given array A, the size is n, and the array element is A number ranging from 1 to n. However, some numbers appear multiple times, while some do not. Provide algorithms and programs to calculate which numbers do not appear and which ones appear for how many times. Can it be completed with O (n) time complexity and O (1)

; } public String GetClassID () {return classID; } public void Setclassid (String classID) {this.classid=classid; }}Complement:Studentpxgit log:Programming problem Code Hosting(Results of program operation)(1) Use the stack structure to output several items of an, where an=2an-1+2an-2,a1=3,a2=8(2) write a program to store student English scores in a list in a tree set so that they are automatically sorted by program and output sorted results(3) There are 10 USB drives, there are two import

scrolling position are:Answer: (A) A, Contentoffset B, Contentsize C, Contentinset D, Scrollindicatorinsets ※ Judgment question (total 5 questions, 3 points per question) 1, UISlider, Uiswitch, Uitextfield These classes are inherited from the Uicontrol class.Answer: (T) That's right Error 2, [Segmentedcontrol Titleforsegmentatindex:] Indicates the option to specify indexed text.Answer: (

. Find/oldboy-type f-name "*.log"-size +1m |xargs cp-t/tmpCP $ (Find/oldboy-type f-name "*.log"-size +1m)/oldboy1.11 What is the operating level of Linux, describe the meaning of different numbers of Linux running levels? (Additional questions)0 turn off the machine1 Single-user mode2 Multi-user mode (no NFS)3 full Multi-user mode4 not used5 Graphical Interface6 Restart1.12 Please describe the difference between buffer and cache ( additional

Six, Procedural Questions 1. Write a complex number class (operator overloading) #include 2. Write a string class--Go #include 3.swap function #include 4. Bubble function #include January 5, 2015 XX University xx College Exam questions

2018 US group comments spring C ++ exam programming questions, 2018 US dollars Comments from the US Mission: 2018 online examination for the development direction of the spring recruitment background Programming question | 30.0 points 1/2 String distance Time limit:The C/C ++ language is 2000 MS; other languages are 4000 MS.Memory limit:C/C ++ language 65536KB; other languages 589213kb Description: Two s

)) = Chr (Random.ranrange (65,99)) +=random.choice ([STR1,STR2])3.python recovery mechanismhttps://www.jianshu.com/p/1e375fb405064. Add missing codedef print_directory_contents (spath):"""This function takes the name of the folder as an input parameter,Returns the path to the file in this folder,and the path to the file in the containing folder."""Import OSFor Schild in Os.listdir (spath):Schildpath = Os.path.join (spath,schild)If Os.path.isdir (Schildpath):Print_directory_con

...";M_sex = false;}Must not be preceded by parentheses ()public bool Sex//For subclasses set the base class variable{get {return m_sex;}set {m_sex = value;}}public string Sound{get {return m_sound;}set {M_sound = value;}}Public virtual string Roan ()//virtual method{Return "Animal" +m_sound;}}Class Dog:animal{Public Dog (){Sex = true;Sound = "Wow ...";}public override string Roan ()//override method{Return "Dog:" + sound;}}Class Cat:animal{Public Cat (){Sound = "Miaow ...";}public override str

private void large Toolstripmenuitem_click (object sender, EventArgs e){This. Width = 600;This. Height = 400;Toolstripstatuslabel1.text = "large form";}private void in Toolstripmenuitem_click (object sender, EventArgs e){This. Width = 300;This. Height = 200;Toolstripstatuslabel1.text = "Medium form";}private void small Toolstripmenuitem_click (object sender, EventArgs e){This. Width = 150;This. Height = 120;Toolstripstatuslabel1.text = "small form";}private void Toolstripbutton1_click (object se

stringstatic void Main (string[] args){Console.WriteLine ("Please enter a string:");String s_text = Convert.ToString (Console.ReadLine ());Char ch;ch = s_text[0];for (int i = 0; i {if (Ch > s_text[i])ch = s_text[i];}Console.WriteLine ("ASCII minimum character is {0}", ch);Console.ReadLine ();}1.11. Enter the original string and the key string, and output the result of encrypting the string.static void Main (string[] args){String S_text, S_key;string s_result = null;Char ch;Console.WriteLine ("P

] >Nums2[0]:delNums2[0]Else: ifLen (NUMS1) >Len (NUMS2):delNums1[0]Else: delNums2[0]ifLen (nums1) = =0:delNums2[-1] elifLen (nums2) = =0:delNums1[-1] Else: ifNums1[-1] > Nums2[-1]: delNums1[-1] elifNums1[-1] ]: delNums2[-1] Else: ifLen (NUMS1) >Len (NUMS2):delNums1[-1] Else: