Interview questions by iteanz

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WHAT ARE DIFFERENT TECHNIQUES FOR MAKING HASH FUNCTION? Techniques for making hash function. •  Truncation Method This is the simplest method for computing address from a key.In this method we take only a part of the key as address. •  Midsquare Method In this method the key is squared and some digits from the middle of this square are taken as address. •  Folding Method In this technique, the key is divided into different part where the length of each part is same as that of the required address, except possibly the last part. •  Division Method (Modulo-Division) In Modulo-Division method the key is divided by the table size and the remainder is taken as the address of the hash table. –>Let the table size is n then H (k) =k mod n Master C and Data Structure, in  this C and Data Structure  certification training. WHAT ARE THE ISSUES THAT HAMPER THE EFFICIENCY IN SORTING A FILE? The issues are: Length of time required by the programmer i...

Q1). MSBI Characteristics Ans: Criteria Result Analytics Dashboards, guided navigation and drill down Type of Solution End-to-end Business solution with extended ETL User-friendly Ease of installation, use, maintenance Get a detailed understanding of the advantages of MSBI  over other business intelligence tools.   Q2). Define Query parameter in SSRS? Ans:   Query parameters is revealed in the query of the datasources that are to be included into the SQL script’s where clause of the SQL that can accept parameters. Query parameters begin with the symbol @. Q3). What are the Reporting Service Constituents in SSRS? Ans: A.Report Manager : A Web-based administration tool for managing the Report Server. B Report Server :  Provides services for implementation and delivery of reports. C. Report Designer :  A place where we can create report.   Q4). What do you understand by matrix in SSRS? Ans: A matrix is a data region rel...

EXPLAIN WHAT IS SALES FORCE? Salesforce is a CRM delivered as a software-as-a-service (SaaS). WHAT ARE CUSTOM OBJECTS IN SALESFORCE? Simply put custom objects are the database tables in Salesforce. All the data related to the enterprise can be stored in Salesforce.com. These custom objects have to be defined first and then the following steps need to be taken: Join records with custom objects. The custom object data are displayed in custom lists. Create a custom tab for custom object. Building page layouts. Creating dashboard & report for analyzing custom object. The custom tab, app and object can be shared MENTION CHANGING WHAT MAY CAUSE DATA LOSS? Data loss may cause due to following reasons Changing data and date-time Altering to percent,number and currency from other data types Changing from multi-select picklist, checkbox, auto number to other types Altering to multi-select picklist from any type except picklist Changing to auto-number excep...