BPO TECHNICAL SUPPORT INTERVIEW QUESTIONS AND ANSWERS PDF DOWNLOAD

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Shell is a interface between user and the kernel. DBMS can be termed as File Manager that manages data quetions a database rather than saving it in file systems. Database Relationship is defined as the connection between the tables in a database. We can use tail —f filename. This usually filters some rows from the whole set of records.

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Number of wrong answers. Constraint can be used to specify the limit on the data type of table. Please visit using a browser with javascript enabled.

Several SQL statements are consolidated into a stored procedure and execute them whenever and wherever required.

Time used Requires timer add on. Data Integrity defines the accuracy and consistency of data stored in a database.

Matching records of first and second query and other rows from the first query will be displayed as a result set. Which of the following is a valid aggregate function.

Which sign gives the exit status of the last command that wnswers executed? The total number of questions. It is not necessary to write the same logic several times. DELETE command is used to remove single row using where clause and also used to delete entire records from the table.

Top 50 SQL Interview Questions & Answers

I have made the required changes to get correct output. To use sftp first we need to ssh connectivity from one host to another host. Normalization is the process of minimizing redundancy and dependency by organizing fields and table of a database. How important is Accounts receivable to business? This is also known as bpo technical support interview questions and answers pdf download form of data which can be accessed in many ways. I want to monitor a continuously updating log file, what command can be used to most efficiently achieve this?

Same variable declared in global cannot be used in functions.

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Collation is defined as set of rules that determine how character data can be sorted and compared. Aggregate functions are used to evaluate mathematical calculation and return single values.

DELETE command is used to remove single row using where clause and also used to delete entire records from the table Reply. A Non-Correlated sub query can be considered as independent query and the output of subquery are substituted in the main query. It specifies whether a file is a character special file or a block special file. Showing Questions 1 – 20 of 74 Questions. First we credit the bpo technical support interview questions and answers pdf download to customer ac and debt to bank ac, once bank reco we understand how many double entry and how many payment realized in companies bank ac.

Please visit using a browser with javascript enabled. There are various data basing relationships, and they are as follows:.

How can supporr user find out all information about a specific user like his default shell, real life name, default directory,when and how long he has been using the sytem? You must be logged in to post a comment. When a new student is added to the student database, new records should be created in the related tables like Exam, Score and Attendance tables.

This reduces network traffic and provides better security to bpo technical support interview questions and answers pdf download data. Regan Rodrigo Apr 2nd, O2C is really a “big” program to enable systematic approach which will help to materialise the right RoI from every phase of starting from Order to Revenue Materialize.

Clustered index is used for easy retrieval of data from the database by altering the way that the records are stored. Thanks for bringing this to notice!

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