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www.hostingindiaonline.com - Hostingindiaonline.com is one of the best Web Hosting Company offering cheap web site hosting services, Domain Hosting FTP Hosting&ASP Hosting across the world with affordable price. visit our website and choose attractive hosting plan. More ...

Anieb0 Comments
Made Popular 12 days ago
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Unix interview questions for Beginners | Intermediate | Advanced | Experienced

www.unixbuzz.com - 17> cache - in unix cache means same like buffer , means temporary storage. 18> child process – in operating system child process is created by the parent process. just like inherit the process means if any changes in parent process then reflect automatically to parent process but if any changes in child process then not reflect parent process… 19> command – command means just like you entered some first word at the prompt . like : vi, cat, mailx , etc.. 20> character – basically character is used in operating system . this is smallest unit of information and has a set of range 0 to 255. 21> client server – client + server means client wants to communicate with server. it is also called handshake schema or a two tier schema. generally client process requests service to a server process because both are running on a different host.. More ...

Upasana860 Comments
Made Popular 22 days ago
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Unix Glossary | Unix questions with very short answers | Unix interview questions

www.unixbuzz.com - 8> Common Gateway Interface - actually this interface request to a web server to pass data to an external application. 29> crontab – In Unix this is a control file name where user-id getting all instruction so that need to be executed periodically. 30> cryptography – means just you keep information privately like hiden and this is a useful for security purpose. ther are two types of cryptography : Symmetric Cryptography – use as a single key. Assymetric Cryptography – use as a private and public key. 31> current directory – In Unix user using cd command with an argument for placed some data in the directory. More ...

Upasana860 Comments
Made Popular 22 days ago
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Unix Glossary | Important Unix questions for Freshers

www.unixbuzz.com - Dear Hearty Friends, Now I am going to share Lots of Unix Related Questions with Very Small answers for all of you guys those who are having interest in Unix or those people who are as a working on Domain Like : Unix/Linux, Unix Shell Script Developers, Android, Production Support, System Admin, etc …as a Freshers / Experienced or those who are searching the Unix Interview Questions but didn’t get proper Answers or some times get the Answers but too lengthy for interview Purpose. So, I have to plan accordingly to you Write Very Short Answers and easy to Understand to all off you within very span of time and to get them very helpful for interview!!!!!!! just you find Unix Glossary category in my website.. Note : Please go through these question too before attending an interview and suggest me for more improvement accordingly to you. just i am waiting for Response from all of you globally guys..!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Note : I have to plan accordingly to You Guys to Write Alphabetically so find easily for all of You….!!!!!!!! =======================@$*#============================ 37> device file - in unix a file that represents like a device and provides a communication to interact with the file. 38> daemon – it is a process so that run continuously without a user requesting. like : cron , init , sendmail are important daemon More ...

Upasana860 Comments
Made Popular 22 days ago
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Unix interview Questions and Answers for Freshers | Experienced

www.unixbuzz.com - 45> In Unix How the Kernel handles the fork() system call in traditional Unix and in the System V Unix, while swapping???? Ans: In Unix Kernel in traditional Unix, makes the duplicate copy of the parent’s address space and attaches it to the child’s process, while swapping. Kernel in System V Unix manipulates the region tables, page table, and pfdata table entries, by incrementing the reference count of the region table of shared regions. 46> Difference between the fork() and vfork() system call in Unix ?? Ans: In Unix fork() system call the Kernel makes a copy of the parent processes address space and attaches it to the child process. But the vfork() system call do not makes any copy of the parent’s address space, so it is faster than the fork() system call. The child process as a result of the vfork() system call executes exec() system call. The child process from vfork() system call executes in the parent’s address space (this can overwrite the parent’s data and stack ) which suspends the parent process until the child process exits. More ...

Upasana860 Comments
Made Popular 22 days ago
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Unix interview questions for Developers Testers Production Support Adminstrators

www.unixbuzz.com - 38> What are conditions for a machine to support Demand Paging?? Ans: In Unix memory architecture must based on Pages, The machine must support the ‘restartable’ instructions. 39> In Unix What is ‘the principle of locality’ ??? Ans: It’s the nature of the processes that they refer only to the small subset of the total data space of the process. so, therfore the process frequently calls the same subroutines or executes the loop instructions. 40> In Unix What is the working set of a process?? - Ans: In Unix the set of pages that are referred by the process in the last ‘n’, references, where ‘n’ is called the window of the working set of the process. More ...

Upasana860 Comments
Made Popular 22 days ago
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Unix interview questions | Linux interview questions | System Admin Questions

www.unixbuzz.com - Note : This is useful for Freshers and Experienced and System Admin Related also.. —————————————–*$@#——————————————— 30> What is page fault in unix ? Its types??.. Ans: In Unix Page fault refers to the situation of not having a page in the main memory when any process references it. There are two types of page fault : Validity fault. Protection fault. 31> In unix in what way the Fault Handlers and the Interrupt handlers are different ??.. Ans: In Unix Fault handlers are also an interrupt handler with an exception that the interrupt handlers cannot sleep so, Fault handlers sleep in the context of the process that caused the memory fault. The fault refers to the running process and no arbitrary processes are put to sleep. 32> What is the validity fault??.. More ...

Upasana860 Comments
Made Popular 22 days ago
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Unix interview questions | unix command interview questions with answers

www.unixbuzz.com - Please go through these question too before attending the interview and suggest me for more improvement…… Note : This is useful for Freshers and Experienced also.. Unix Questions : 22> What is ex and vi in unix ?? Ans: ex in Unix means line editor and vi in unix means is the standard unix screen editor. 23> Which are typical system directories below the root directory . just List out?? Ans: Some details are listed below. /bin: contains many programs which will be executed by users. /etc : files used by administrator. /dev: hardware devices. /lib: system libraries. /usr: application software. /home: home directories for different systems. More ...

Upasana860 Comments
Made Popular 22 days ago
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Unix Linux Interview Questions and Answers

www.unixbuzz.com - Please go through these question too before attending the interview and suggest me for more improvement… 15> List the system calls used for process management?? Ans : To List the System calls Description. fork() – To create a new process. exec() – To execute a new program in a process. wait() – To wait until a created process completes its execution. exit() – To exit from a process execution. getpid() – To get a process identifier of the current process. getppid() – To get parent process identifier. brk() – To increase/decrease the data segment size of a process. nice() – To bias the existing priority of a process. More ...

Upasana860 Comments
Made Popular 22 days ago
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Unix / Linux Command / AIX / Admin questions and answers for interview

www.unixbuzz.com - 2> What is Kernel ? and what do you mean by Kernel-shell relationship ?? - Ans : The Kernel is the heart of an operating system. basically it is loaded into the memory when the system is booted and directly communicates with the hardware. The kernel directly interacts with the hardware and the shell interacts with user. 3> Explain different types of Unix systems. ?? - More ...

Upasana860 Comments
Made Popular 22 days ago
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