Showing posts from August, 2017


CCCIntroduction: This course is designed to aim at imparting a basic level IT Literacy programme for the common man. This programme has essentially been conceived with an idea of giving an opportunity to the common man to attain computer literacy thereby contributing to increased and speedy PC penetration in different walks of life. After completing the course the incumbent should be able to the use the computer for basic purposes of preparing his personnel/business letters, viewing information on internet (the web), receiving and sending mails, preparing his business presentations, preparing small databases etc. This helps the small business communities, housewives, etc. to maintain their small accounts using the computers and enjoy in the world of Information Technology. This course is, therefore, designed to be more practical oriented. Eligibility: The candidates can appear in the NIELIT CCC Examination through following three modes and the eligibility criteria for each mode are ind…

Hardware and Networking Interview Questions with Answers

Hardware and Networking Interview Questions with Answers... --------------------------------------------------------------------------------- Explain hidden shares. How do they work? idden or administrative shares are share names with a dollar sign ($) appended to their names. Administrative shares are usually created automatically for the root of each drive letter. They do not display in the network browse list. Name of seven layers in Open System Interconnection model. They are Application, Presentation, Session, Transport, Network, Data link, and Physical. What is the difference between ARP and RARP? The address resolution protocol (ARP) is used to associate the 32 bit IP address with the 48 bit physical address, used by a host or a router to find the physical address of another host on its network by sending a ARP uery packet that includes the IP address of the receiver.
The reverse address resolution protocol (RARP) allows a host to discover its Internet address when it knows only its ph…