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ECRC Interview Questions
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I want to know the full form of ECRC post in Railway?

1 11977

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ECRC Interview Questions


Un-Answered Questions

What is test/qa team lead?

681


How to make a picture of a background image of a web page?

546


List out the differences between AngularJS and NodeJS?

284


HOW TO CALCULATE ESI,P.F,VAT,I.TAX,EXCISE,C.S.T.REFUND CLAIM, E.T.C. IF YOU KNOW ANY OF THIS PLASE REPLY

8859


#include #include #include #include void insert(struct btreenode **, int); void inorder(struct btreenode *); struct btreenode { struct btreenode *leftchild; struct btreenode *rightchild; int data; }; main() { struct btreenode *bt; bt=(struct btreenode *)NULL; int req,i=1,num; clrscr(); printf("Enter number of nodes"); scanf("%d",&req); while(i<=req) { printf("Enter element"); scanf("%d",&num); insert(&bt,num); i++; } inorder(bt); } void insert(struct btreenode **sr, int num) { if(*sr==NULL) { *sr=(struct btreenode *)malloc (sizeof(struct btreenode)); (*sr)->leftchild=(struct btreenode *)NULL; (*sr)->rightchild=(struct btreenode *)NULL; (*sr)->data=num; return; } else { if(num < (*sr)->data) insert(&(*sr)->leftchild,num); else insert(&(*sr)->rightchild,num); } return; } void inorder(struct btreenode *sr) { if(sr!=(struct btreenode *)NULL) { inorder(sr->leftchild); printf("\n %d",sr->data); inorder(sr->rightchild); } else return; } please Modify the given program and add two methods for post order and pre order traversals.

3362






What is the main use of preparing a traceability matrix?

782


What is top in css?

353


Do indexes speed up queries?

506


How can we handle web-based pop-up?

638


What is the function used to get a reference to an object inside the silverlight control?

1


Why we used $this->set() in cakephp?

3


What is sap billing system?

5


In a batch if a job fails in between and you want to restart the batch from that particular job and not from the scratch then what will you do?

683


What is the keyboard shortcut for creating a chart from the selected cells?

363


What is a local, member and a class variable?

661