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IT Security Interview Answers
What is the difference between IT Security and Information Security?IT Security focuses on technical controls such as applying antivirus and firewall systems. 1 min
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CCNA interview answers
What is the difference between switch and hub?Switch:Switches operate at Layer 2 Data Link layerAddress LearningForward / Filter decision using MAC addressLoop avoidanceBreak up collision domainsSwitches create separate collision domains but a single broadcast domainHub:Hub operates at Layer 1 Phys. 2 min
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Business Analyst Interview Answers
What is the difference between BRD (business required documents) and FRD (Functional Required Document)?BRD explains what the business requirements are, whereas the FRD explains how the business requirements can be achieved.Define Use Case ModelUse Case model is a designed to show a sequence of even. 2 min
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Python Interview Answers
What is Python? Python is an interpreted, interactive, object-oriented programming language. 3 min
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VMware Interview Answers
List the major components of VMware InfrastructureThe major components of VMware infrastructure are:ESX server hostVirtual Centre ServerVirtual Infrastructure (VI) clientWeb BrowserLicense ServerDatabaseWhich softwares are supported to install Virtual Centre Server Software?The VirtualCentre Server . 2 min
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HTML Interview Answers
What is HTML? HTML, or HyperText Markup Language, is a Universal language which allows an individual using special code to create web pages to be viewed on the Internet.What is a tag? In HTML, a tag tells the browser what to do. 3 min
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Oracle Interview Answers
What are the various types of queries?The types of queries are:Normal QueriesSub QueriesCo-related queriesNested queriesCompound QueriesWhat is a transaction?A transaction is a set of SQL statements between any two COMMIT and ROLLBACK statements.What is implicit cursor and how is it used by Oracle?A. 2 min
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UNIX Interview Answers
What is the major advantage of a hash table?The major advantage of a hash table is its speed. 3 min
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Software Testing Interview Answers
What is the MAIN benefit of designing tests early in the life cycle? Designing tests early in the life cycle can prevent defects from being introduced into the code.What is risk-based testing?Risk-based testing is the term used for an approach to creating a test strategy that is based on prioritizin. 3 min
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PHP interview answers
What does a special set of tags do in PHP?The output is displayed directly to the browser.What’s the difference between include and require?It’s how they handle failures. 2 min
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PHP interview answers
What does a special set of tags do in PHP?The output is displayed directly to the browser.What’s the difference between include and require?It’s how they handle failures. 2 min
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MySQL Interview Answers
How do you start and stop MySQL on Windows?net start MySQL, net stop MySQLHow do you start MySQL on Linux?/etc/init.d/mysql startExplain the difference between MySQL and MySQLi interfaces in PHP?mysqli is the object-oriented version of mysql library functions.What's the default port for MySQL Server. 2 min
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SAP Interview Answers
What is ERP?ERP is a package with the techniques and concepts for the integrated management of business as a whole, for effective use of management resources, to improve the efficiency of an enterprise. 4 min
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SQL Interview Answers
What is the difference between a "where" clause and a "having" clause?"Where" is a kind of restiriction statement. 4 min
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Windows Sysadmin Interview Answers
What are the required components of Windows Server 2003 for installing Exchange 2003?ASP.NET, SMTP, NNTP, W3SVCWhat must be done to an AD forest before Exchange can be deployed?Setup /forestprepWhat Exchange process is responsible for communication with AD?DSACCESSWhat 3 types of domain controller d. 2 min