Operating System Interview Questions

Operating System Interview Questions What is Operating System?The operating system is a software program that facilitates computer hardware to communicate and operate with the software applications and it acts as an interface between the user and the computer hardware. It is the most important part of a computer system without it computer is just like a box.What is Deadlock?Deadlock is a situation when two or more processes wait for each other to finish and none of them ever finish. Consider an example when two trains are coming toward each other...

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Ruby On Rails Objective type Questions and Answers for experienced

1. What is bundler?a) rails generate scaffold User name:string email:stringb) self-contained bundles of gems. Useful for versioning.c) Edit Gemfile, then run ‘bundle install’ or just ‘bundle’.d) Ruby Version Manager. Install and manage multiple versions of Ruby.Ans: C2. What is gemset?a) self-contained bundles of gems. Useful for versioning.b) self-contained packages of Ruby codec) Ruby Version Manager. Install and manage multiple versions of Ruby.d) rails generate scaffold User name:string email:stringAns: A3. What is gem?a) rails generate scaffold...

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