October 13, 2011 – 1:41 pm
What is encapsulation?? Containing and hiding information about an object, such as internal data structures and code. Encapsulation isolates the internal complexity of an object’s operation from the rest of the application. For example, a client component asking for net revenue from a business object need not know the data’s origin. What is inheritance? Inheritance read more »
October 13, 2011 – 1:38 pm
What are the three main differences between flexgrid control and dbgrid(Data bound Grid) control The Microsoft FlexGrid (MSFlexGrid) control displays and operates on tabular data. It allows complete flexibility to sort, merge, and format tables containing strings and pictures. When bound to a Data control, MSFlexGrid displays read-only data.Adaptation to existing Visual Basic code for read more »
October 13, 2011 – 1:37 pm
Generally Asked Unix Interview Questions What exactly is UNIX? How are devices represented in UNIX? What is ‘inode’? Brief about the directory representation in UNIX How do you change File Access Permissions? What are the main differences between Apache 1.x and 2.x? Explain about DELETE and BREAK? What are the Unix system calls for I/O? read more »
October 13, 2011 – 1:36 pm
TESTING INTERVIEW QUESTIONS What is Acceptance Testing? Testing conducted to enable a user/customer to determine whether to accept a software product. Normally performed to validate the software meets a set of agreed acceptance criteria. What is Accessibility Testing? Verifying a product is accessible to the people having disabilities (deaf, blind, mentally disabled etc.). What is read more »
October 13, 2011 – 1:36 pm
What is the full form of SQL ? Structured Query Language (SQL). It is pronounced “sequel”.SQl is a language that provides an interface to relational database systems. It was developed by IBM. What are two methods of retrieving SQL? What is a deadlock in SQL ? Deadlock is a situation when two processes, each having read more »
October 13, 2011 – 1:35 pm
ABAP / 4 INTERVIEW QUESTIONS WITH ANSWERS 1) What is SAP R/3? Ans SAP R/3 refers to Systems Application and Product for data processing Real-time having a 3 tier architecture i.e. Presentation layer, Application layer and Database layer. 2) What are the programming standards followed? 3) What are the contents in technical specifications? Ans There read more »
October 13, 2011 – 1:30 pm
PHP Interview Questions Frequently asked PHP Interview Questions What’s PHP ? difference between PHP4 and PHP5? What Is a Session? How can we register the variables into a session? What is meant by PEAR in php? How can we repair a MySQL table? What Is a Persistent Cookie? What does a special set of tags read more »
October 13, 2011 – 1:30 pm
What is the maximum number of columns in a table of oracle DB ? 254 What are the various types of queries in Oracle ? The types of queries are: Normal Queries Sub Queries Co-related queries Nested queries Compound queries What are the components of physical database structure of Oracle database? Oracle database is comprised read more »
October 13, 2011 – 1:29 pm
1. What are 10Base2, 10Base5 and 10BaseT Ethernet LANs 10Base2—An Ethernet term meaning a maximum transfer rate of 10 Megabits per second that uses baseband signaling, with a contiguous cable segment length of 100 meters and a maximum of 2 segments. 10Base5—An Ethernet term meaning a maximum transfer rate of 10 Megabits per second that read more »
October 13, 2011 – 1:28 pm
1. What is a transient variable? A transient variable is a variable that may not be serialized. 2. Which containers use a border Layout as their default layout? The window, Frame and Dialog classes use a border layout as their default layout. 3. Why do threads block on I/O? Threads block on I/O (that is read more »
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