IT Career Advice
IT Career AdviceVMware 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
IT Career AdviceHTML 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
IT Career AdviceOracle 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
IT Career AdviceUNIX Interview Answers
What is the major advantage of a hash table?The major advantage of a hash table is its speed.3 min
IT Career AdviceSoftware 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
IT Career AdvicePHP 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
IT Career AdvicePHP 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
IT Career AdviceMySQL 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
IT Career AdviceSAP 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
IT Career AdvicePerl interview answers
How do you know the reference of a variable whether it is a reference, scaller, hash or array?There is a 'ref' function that lets you knowWhat is the difference between 'use' and 'require' function?Use: 1.2 min
IT Career AdviceC++ Interview Answers
What is the difference between C & C++?C makes use of structures, function concepts, pre-processor statements, pointer and some build in function etc.3 min
IT Career AdviceLinux Interview Answers
Explain the difference between a static library and a dynamic library?Static library is linked into the executable, while a dynamic library (or shared object) is loaded while the executable has started.How do you create a static library?If you have a collection of object (.o) files, you can do it by.1 min
IT Career AdviceApache Interview Answers
On a fresh install, why does Apache have three config files - srm.conf, access.conf and httpd.conf?The first two are remnants from the NCSA times, and generally you should be ok if you delete the first two, and stick with httpd.conf.What does apachectl graceful do?It sends a SIGUSR1 for a restart, a.2 min
IT Career AdviceJavaScript Interview Answers
What's relationship between JavaScript and ECMAScript?ECMAScript is yet another name for JavaScript (other names include LiveScript).1 min
IT Career AdviceSQL Interview Answers
What is the difference between a "where" clause and a "having" clause?"Where" is a kind of restiriction statement.4 min
IT Career AdviceWindows 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