tag:blogger.com,1999:blog-2801659179093795802009-10-13T07:16:21.372-07:00sridharnoreply@blogger.comBlogger6125tag:blogger.com,1999:blog-280165917909379580.post-86342681654771583862007-10-30T10:01:00.000-07:002007-10-30T10:02:23.083-07:00<strong><span style="color:#ff0000;">Networking Interview Questions</span></strong><br /><br />What are general middleware?<br />what is CLIENT/SERVER<br />What are the functions of the typical server program?<br />What are super servers?<br />What is .OST file?<br />what are the important topologies for networks?<br />What is a pseudo tty?<br />Under what situations a packet can go into infinite loop in a network ?<br />Name any field of ip header that can prevent a packet to loop infinitely ?<br />What is the minimum and maximum length of the header<br />What is multicast routing?<br />what is beaconing?<br />What is the difference between routable and non- routable protocols?<br />What is the main purpose for creating this osi model?<br />What is BROUTER?<br />what is sub netting? Why is it used?<br />What is the difference between the communication and transmission.<br />What are the types of transparencies?<br />What are the five major technologies that can be used<br />What are the types of servers?<br />What is the ROUTER?how it is work?<br />What is meant by asymmetrical protocols?<br />What is the default subnet mask for an ipv6 address ?<br />How gateway is different from routers?<br />what is a vlan?what does vlan provide?<br />What is external data representation?<br />What is the difference between interior and exterior neighbor gateways?<br />What is SLIP (serial line interface protocol)?<br />What is the difference between pop3 and imap mail server?<br />What is attenuation?<br />Difference between the communication and transmission?<br />What is wide-mouth frog?<br />What are the advantages and disadvantages of the three types of routing tables?<br />Name three network tools used to determine where a network<br />What is NETBIOS and NETBEUI?<br />What is source route?<br />What is ICMP?<br />What does CIDR stand for?<br />What is the network time protocol?<br />What is a bridge?<br />What is a TP monitor?<div class="blogger-post-footer"><img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/280165917909379580-8634268165477158386?l=osnetworkingsecurity.blogspot.com'/></div>sridharnoreply@blogger.com0tag:blogger.com,1999:blog-280165917909379580.post-87479850730533468282007-10-30T10:00:00.000-07:002007-10-30T10:01:00.908-07:00<strong><span style="color:#ff0000;">Shell Scripting Interview Questions</span></strong><br /><br />What is Path variable?<br />What is MUTEX?<br />What are special characters?<br />How do you schedule a command to run at 4:00<br />What is the use of Path variable?<br />What is the need of including script interpreter<br />What does $# stand for?<br />What are environment variables?<br />What is the syntax of "grep" command?<br />How to create environment variables?<br />Explain how does text varies by the usage of single quotes<br />What is egrep?<br />How would you replace the n character in a file with some xyz?<br />What are the different shells available?<br />What are the additional egrep symbols?<br />What is the difference between a variable and value?<br />What is the use of "exec" command?<br />What is "umask"?<br />What is the use of "shift" command in passing parameters?<br />What is the difference between a 'thread' and a 'process'?<br />How will you list only the empty lines in a file?<br />What is the use of "test" command?<br />What is use of "cut" command?<br />How do you read arguments in a shell program - $1, $2 ..?<br />How to change our default shell?<br />How to print some text on to the screen?<br />What does it denotes in shell scripting if text<br />Write a shell script to identify the given string<br />How to customize the other shell?<br />What are the different methods available to<br />How to group the commands in shell scripting?<br />What is the difference between writing code<br />What is the difference between a shell variable<br />How to customize the existing shell?<br />What are the conditions for creating variables?<br />How to take input values from the user?<br />What is the syntax of "expr" command?<br />What are the three main forms of enabling<br />What is INODE?<br />What are the different kinds of loops available<br />What are the advantages of bash over all other shells?<br />When we login into our account which files are<br />How to include comments in your shell scripts?<br />What is the use of script interpreter in shell scripting?<br />What is the basic difference you find between<br />What are the Different types of shells?<br />When you login to a c shell, which script would<br />How to make user defined variables to available<br />How to modify the PATH variable and make it executable?<br />How to declare functions in UNIX shell script?<div class="blogger-post-footer"><img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/280165917909379580-8747985073053346828?l=osnetworkingsecurity.blogspot.com'/></div>sridharnoreply@blogger.com0tag:blogger.com,1999:blog-280165917909379580.post-24207704999799322802007-10-30T09:58:00.000-07:002007-10-30T09:59:49.989-07:00<strong><span style="color:#ff0000;">UNIX Interview Questions</span></strong><br /><br />What is pid ?<br />What does a process mean ?<br />Explain UNIX System Kernel ?<br />What is a zombie ?<br />Explain ‘UNIX is a portable os' ?<br />What is the difference between a soft link and<br />WHAT is kernel ?<br />What happens when you execute a command ?<br />WHAT is the use of "fg" command ?<br />What is iostat ?<br />What is IPC ?<br />What is the procedure of "at" and crontab" commands ?<br />What are threads ?<br />What does the “route” command do ?<br />What is Fork swap ?<br />How do you remove a crontab file ?<br />How to recover a system whose root password has lost ?<br />What is a FIFO ?<br />How do you execute one program from within another ?<br />How to create hardlinks and softlinks on files ?<br />What is the difference between physical addresses<br />What is an inode ?<br />What is the significance of "su" command ?<br />How to list only the directories inside a directory ?<br />WHAT is the very first process created by kernel ?<br />What are Profilers ?<br />What is the command to edit contents of the file ?<br />What are the main families of threads ?<br />What is tar command ?<br />Which command is used to stop a running process in UNIX ?<br />How to view the hidden files in /etc directory ?<br />What is egrep ?<br />What is the command that will make the file "run.sh" executable ?<br />What is the use of uniq command ?<br />WHAT is the use of wild cards ?<br />What are default permissions for others in a file ?<br />What is netstat ?<br />Explain fork () system call ?<br />What is a Map ?<br />What do you understand by 'building block primitive' ?<br />What is 'inode' ?<br />What is a Daemon ?<br />What are the UNIX system calls for I/O ?<br />What are processor execution levels and priorities ?<br />How do you execute UNIX commands in VI editor ?<br />How to connect oracle database from UNIX<br />How do you find out all processes that are currently<br />What is Scheduling ?<br />What is the use of command 'wc' ?<br />How to get the operating system's information in UNIX ?<br />How to remove weird filenames ?<br />What are the files in /etc directory ?<br />What does inetd do ?<br />How to copy multiple files and directories into<br />What command will bring user back to their home<br />What are filters ?<br />What is a level 0 backup ?<br />How do you install Oracle software on UNIX ?<br />What is a Region ?<br />What is the difference between interrupts and exceptions ?<br />What is the use of pipes ?<br />Explain the Write permission on a UNIX directory ?<br />What is telnet ?<br />WHAT is the functionality of kernel in UNIX architecture ?<br />What is the syntax of grep command and What is its use ?<br />What is a file system ?<br />What are wild cards ?<br />What are the different commands used to view<br />What is a pipe ?<br />WHAT is the condition required for dead lock in UNIX system ?<br />What are the events done by the Kernel ?<br />What are the different kinds of threads ?<br />How do you log in to a remote UNIX box ?<br />WHAT are the uses of filters ?<br />How will you add a user account from command line ?<br />What is the use of "test" command in UNIX ?<br />What Command will remove a Directory in UNIX ?<br />Explain the execute permission on a UNIX directory ?<br />What is the command to kill a process ?<br />What scripting languages do you know ?<br />What is the difference between commands cmp and diff ?<br />WHAT is the use of nice command ?<br />How to rename files and folders ?<br />What is an incremental backup ?<br />What is vmstat ?<br />How do you create special files like named pipes<br />What is the difference between Swapping and Paging ?<br />What is Expansion swap ?<br />What is the difference between multi-tasking,<br />What command is used to replace the existing<br />What is the command to display space usage on<br />What is the difference between internal and<br />What is Critical section ?<br />How to identify whether a file is normal file or directory ?<br />What is RAID 1+0 ?<br />What UNIX command will control the default file<br />What about the initial process sequence while<br />What do you mean by nice value ?<br />Which command will you use to change the<br />How does a user get the current date, time in UNIX ?<br />What steps are required to perform a bare-metal recovery ?<br />Explain about fork() ?<br />What are the processes that are not bothered by the swapper ?<br />What is virtual machine ?<br />How do you move a process Which is running background to foreground ?<br />What is the basic difference between UNIX and<br />How does the user view the contents of a text file in UNIX ?<br />What is the command to list files in a directory in UNIX ?<br />What is the difference between > and >> operators ?<br />What is the function of grep command ?<br />How to redirect standard error to a file ?<br />WHAT is shell ?<br />What are the read or write or execute bits on a<br />How can you get or set an environment variable<br />What are the various schemes available in IPC ?<br />How do you know about running processes of a<br />What is the Command that will move a single file called "UNIX.txt"<br />How would you change all occurrences of a value using VI ?<br />What is Context switch ?<br />Which command is used to change group ?<br />WHAT are the different commands used to create files ?<br />How to put a job in background &amp; bring it to foreground ?<br />What are the mount and unmount system calls ?<br />How to setup display for a remote system ?<br />How do you copy a directory with many files and<br />What is the command to remove directory with files ?<br />What does init do ?<br />What is the difference between relative path and<br />What is the difference between "cron" commands<br />How to delete a directory containing files and folders ?<br />What is the difference between grep &amp; find ?<br />How would you change all occurrences of a value using VI ?<br />What is an advantage of executing a process in background ?<br />What is the advantage of each user having its<br />Write a command to find all of the files Which have<br />What Command is used to make a directory ?<br />What is the command to get help on a UNIX terminal ?<br />What are the different types of tar commands ?<br />WHAT is the use of "grep" command ?<br />How do you change your account's password ?<br />What does iostat do ?<br />How can a parent and child process communicate ?<br />What are various IDs associated with a process ?<br />How do you find path of a directory ?<br />What command a user use to view a long text file<br />What is the command to list all files in a directory,<br />What is setuid/setgid in relation to file permissions ?<br />What is the use of ‘tee’ command ?<br />WHICH command is used to identify the type of the file ?<br />What are the main differences between Apache 1.x and 2.x ?<br />What is the command to view contents of a large<br />What is the command to find out the difference<br />What does the second field denotes in UNIX file permissions ?<br />What are the differences between CUI and<br />WHAT is a profile ?<br />WHAT is the process id for kernel process ?<br />How does the inode map to data block of a file ?<br />What is the system calls used for process management ?<br />What is the main advantage of creating links to a<br />What command is used to execute system calls from exe ?<br />How do you execute a UNIX command in the background ?<br />What does mknod do ?<br />How to convert a hidden file to normal visible file ?<br />WHAT are the different operating systems available ?<br />WHAT happens when we create a file system ?<br />How do you list the files in an UNIX directory while<br />How are devices represented in UNIX ?<br />What do you mean by user area or user block ?<br />What is the difference between user mode and kernel mode ?<br />How to get a particular string as your prompt ?<br />What are raw sockets ?<br />What command would users use to see What file<br />How to copy file into directory in UNIX ?<br />What is the command to find out Which shell you are running ?<br />Explain the read permission on a UNIX directory ?<br />What are the process states in UNIX ?<br />What is the difference between paging and swapping ?<br />Explain about term 'de-mountable volumes' ?<div class="blogger-post-footer"><img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/280165917909379580-2420770499979932280?l=osnetworkingsecurity.blogspot.com'/></div>sridharnoreply@blogger.com0tag:blogger.com,1999:blog-280165917909379580.post-72587976190394226752007-10-30T09:57:00.000-07:002007-10-30T09:58:32.297-07:00<strong><span style="color:#ff0000;">WINDOWS Interview Questions</span></strong><br /><br />Which one is not needed for Multi-program environment?<br />When is Marshalling not necessary?<br />What are Named Objects?<br />What is the difference between child domain<br />How do you declare an object in VB script?<br />Name few functions that create Kernel Objects?<br />What is semaphores and why it is used?<br />What NT stands for in Windows NT?<br />What would a rise in remote queue length generally indicate?<br />What is signaled and non signaled state?<br />What is reason for system automatically restarted?<br />What is event driven?<br />What we have to do when receiving some error<br />What 3 types of domain controller does Exchange access?<br />What is Mutex Object?<br />Describe a two tier Windows NT Domain?<br />How does the kernel object outlive the process that created it?<br />What are the different file systems in windows?<br />What is the maximum amount of databases that<br />What are rings in Windows NT?<br />What Exchange process is responsible for<br />How to identify the difference between the kernel<br />How to Kill a Particular Process in windows?<br />What does find command do?<br />What are the required components of Windows Server 2003<br />Can User access these kernel objects structures?<br />What is the use of Mutex Object?<br />What is Marshalling?<br />What is Duplicate Handle?<br />How the messages are processed in Windows?<br />How does Kerberos work?<br />What would a rise in the Local Delivery queue<br />What are the sub-components of I/O manager in Windows NT?<br />What is Kerberos? Which version is currently used by Windows?<br />What connector type would you use to connect<br />What are the four layers that Windows NT has in<br />What is FAT?<br />What is mean by 32 and 64 bit application?<br />How to change the IP Address of the system in<br />What is problem if network card only sent packets,<br />How would you optimize Exchange 2003 memory<br />Which is the data member common to all the kernel<br />What are parameters needed to distinguish an event?<br />What are the differences between Win 2000 Server<br />What must be done to an AD forest before Exchange<br />What are the disadvantages of circular logging?<br />Which one you will use to implement critical section?<br />What are the three file types in NT ?<br />What level of security does Windows NT meets?<br />What service has to run for running printer spooler<br />What are the standard port numbers for SMTP,<br />What is the purpose of Process Handle Table?<br />What is the key advantage of Windows NT<br />What is a kernel object?<br />What is Executive in Windows NT?<br />What is the difference between widget &amp; gadget in Windows?<div class="blogger-post-footer"><img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/280165917909379580-7258797619039422675?l=osnetworkingsecurity.blogspot.com'/></div>sridharnoreply@blogger.com0tag:blogger.com,1999:blog-280165917909379580.post-55484088495773622232007-10-30T09:56:00.000-07:002007-10-30T09:57:14.802-07:00<strong><span style="color:#ff0000;">LINUX Interview Questions</span></strong><br /><br />What text filter can you use to display a binary<br />How can you find configuration on Linux?<br />What utility can you use to automate rotation of logs?<br />What file should you examine to determine the<br />Where standard output is usually directed?<br />Which distro you prefer?<br />What is the minimum number of partitions you need<br />Explain about TAR Command?<br />What is LILO?<br />What are RPM’s?<br />Which Linux distros do you have experience with?<br />How can you see all mounted drives?<br />What command can you use to review boot messages?<br />What does ‘route’ command do?<br />What is the difference between TCP and UDP<br />What is the complete name of the default configuration<br />How you will uncompress the file?<br />What are the Advantages and disadvantages of<br />What utility should use to create a compressed<br />What is the most graceful way to get to run level<br />What is the difference between home directory<br />Set the Display automatically for the current new user?<br />What does the top command display?<br />Why have you chosen such a combination of products?<br />How does the boot process [init levels] work on Linux?<br />Display the Disk Usage of file sizes under each<br />What is the difference between an argument and an option/switch?<br />What is the name and path of the main system log?<div class="blogger-post-footer"><img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/280165917909379580-5548408849577362223?l=osnetworkingsecurity.blogspot.com'/></div>sridharnoreply@blogger.com0tag:blogger.com,1999:blog-280165917909379580.post-23157997681746434452007-10-30T09:54:00.001-07:002007-10-30T09:55:54.865-07:00<strong><span style="color:#ff0000;">Solaris Administration Interview Questions</span></strong><br /><br />What does ndd do?<br />Solaris kernel name<br />What is VTS?<br />What does fmthard do?<br />What is RPC?<br />What does init 0 do?<br />What is the difference between NFS version 2<br />What is jumpstart?<br />How do you view shared memory statistics?<br />What is JASS?<br />What is LOM and how do you access it?<br />How many run level in Solaris?<br />How can you set EEPROM settings from Solaris?<br />What is RPC?<br />If you mistype a password, how do you clear it out<br />How do you create a Solaris package?<br />How do you boot from CD-ROM?<br />What is uadmin and what does it do?<br />What is OBP and how do you access it?<br />What is the difference between NFS version 2<br />If you try to send an e-mail to someone and the<br />What does the pkgadd command do?<br />What does init 5 do?<br />Are kernel parameters tunable during runtime?<br />What are the differences between Solaris and Sun OS?<br />How do you get system diagnostics information?<br />How to recover root password?<br />How do you give a user access to an application or<br />How do you boot from a Network with jumpstart?<br />How to stop the process using process name<br />What is the process for reconfigure the kernel?<br />What is meant by jumpstart?<br />What is an alternative to the “top” command on Solaris?<div class="blogger-post-footer"><img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/280165917909379580-2315799768174643445?l=osnetworkingsecurity.blogspot.com'/></div>sridharnoreply@blogger.com0