basic computer questions and answers pdf

Beijing University of Aeronautics and Astronautics computer department postgraduate review computer real questions and answers --- first-level Construction Engineer real questions Question 1: factorial. Enter a positive integer. when outputting, output the number itself, fol

-- function (i) {getnumfun[i] = fu Nction () {alert (a[i]); }}) (Len); }} /* Tofun (a); GETNUMFUN[5] (); */ 3.varObjarr =[{A:2,b:1}, {d:5}, {a:1,b:2,c:3} ];functionrule (o1,o2) {varSizeobj =function(obj) {varSize=0; for(varIinchOBJ) size++; returnsize; } returnSizeobj (O1)-Sizeobj (O2); }/*objarr.sort (rule); Console.log (Objarr[0]); */4. function Fib (n) { if(n===1| | n

"). Highcharts ({Highcharts Code});Note:Highcharts.setoptions ({}) belongs to the global configuration, and the code is placed outside of $ ("#container"). Highcharts ({}).6. How do I get rid of legend click events? That is, how to make the Click Legend (Legend) do not hide the corresponding sequence (series), the Setup code is: plotoptions: {Series: {events: {Legenditemclic K:function (event) {return false; return False to disable LEGENDITEML to prevent the Hidden Series}}} from being clicked b

Multithreading and concurrency issues are one of the questions that interviewers prefer to ask in a Java technology interview. Here, the most important questions are listed from the interview point of view, but you should still have a solid grasp of Java multithreading Basics to meet the future problems. (Proofing Note: Very much agree with this view) Java Multithreading interview question 1. What is the di

PHP classic interview questions (Basic I) with answers. Interview and written examination are often indispensable for job hunting and recruitment. as a php programmer, more or less will have similar experiences. The following are the PHP interview questions I have collected and compiled, it is hoped that there will alw

Php programmer interview questions and answers (Basic theory) This article introduces an interview question for php programmers, with detailed answers. it is a basic theoretical content. if you have any friends, please refer to it.1. what does PHP mean? A: PHP is a

In-depth answers to 11 basic questions about Python and 11 on python11 Preface This article gives you an in-depth answer to the 11 basic questions about Python. Through these questions, you can further understand and learn about p

style sheet. Fouc can occur under IE in Windows (that is, page flicker problems caused by style invalidation).The overflow property of the CSS property defines how the content of the overflow element content area will be handled? When the parameter is scroll, scroll bars will appear. When the parameter is auto, a scrollbar appears when the child element content is larger than the parent element. When the parameter is visible, the overflow content appears outside the parent elem

1. Use typeof bar=== "Object" to determine if bar is a potential trap for an object? How to avoid this trap?Cases:var bar=null;Console.log (typeof bar=== "Object");Output result: true;Explanation: null is considered an object in JavaScriptIf you want to avoid this trap, you also need to determine if bar is null.Cases:var bar=null;Console.log (Bar!==null) (typeof bar=== "Object");Output Result: false2, the following code in the console output what results, why?(function() { var a=b=3;}) (); Co

below is a list of 125 basic C # interview questions. These interview questions are simple and straightforward, covering the most basic concepts of C #, mostly related to object-oriented concepts. So if you're preparing a C # interview, I suggest you have to master these 125 basic