Active Directory

Hi Readers, Welcome to Active Directory Section today we will focus some most often asked question on AD.
Question:- What is Active Directory?
Ans:- AD is a hierarchical database. Its directory services that stores information about network resources and make available these resources accessible to users and computers. It gives the centralized management, control and organize of resource accessing. AD is a collection of objects and objects include users,group, computers, printers etc.
Question:- What is SYSVOl Contains?
Ans: SYSVOL folder contains public information of the domain and information for replication. Group policy objects and scripts can be found in this folder.
Question:- What is Garbage collection?
Ans:- Garbage collection is online defragmentation of AD. It happens in every 12 hrs.
Question 3-What are different types of group policies?
Ans:- I don't think there are types of Group Policy.
Question 4- What is order of applying Group Policy?
Ans: Local Police, site policy, site policy, OU policy.
Question 5- What is disk quota?
Question 6- What is AD database search engine name?
Ans- ESE(Extensible Storage engine).
Question 7- What are the partitions available in the the AD?
Ans- 1-Schema Partition 2- Application Partition 3-configuration Partition 4-Domain Partition.

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Networking Interview Made Simple

Question 1- What are two types of transmission technologies available?
Ans: Broadcast and Point - to -point
Question 2- Difference between Transmission and Communication?
Ans: Transmission is a physical movement of information and concern issues like bit polarity, synchronisation, clock etc.
Communication means the meaning full exchange of information between two communication media.
Question 3- What Is SAP?
Ans: Series of Interface point that allow other computers to communicate with the other layers of network protocol stack.
Question 4- What is frame relay, in which layer it comes?
Ans: Frame relay is packet switching technologies and it operates on data link layer.
Question 5- What is terminal emulation, in which layer it comes?
Ans: Fram Telnet is also called terminal emulation and operates on Application layer.
Question 6- What is NETBIOS and NETBEUI?
Ans: NETBIOS is a programming interface that allow I/O interface to be sent to and receive from remote desktop computer also it hides networking hardware from applications.
NETBEUI is NETBIOS extended user interface. A transport protocol designed by Microsoft, IBM for the use on small subnet.
Question 6- What is RAID? How many Types Of RAID?
Ans:RAID stands for Redundancy Array of Independence Disk. A method for providing fault tolerance and improving the performance by using multiple hard disk drives together.
Question 7- What is Brouter?
Ans: Its a hybrid device that combine the feature of both router and bridge.
Question 8- What is point-to-point protocol ?
Ans: A communication protocol used to connect computers to remote networking services including ISP (Internet Services providers). PPP also responsible to assignment and managing IP addresses, Asynchronous (Stop/ Start), network protocol multiplexing,link quality testing, error detection.
Question 9- What are the main component of PPP?
Ans: Three component Encapsulation of Datagram, LCP, NCP.
Question 10- How many fields make up the PPP frame, and what are they?
Ans: Six: Flag, Address, Control, Protocol, Data, and Frame Check Sequence.
Questuon 11- What is Client Server model?
Ans: Client/Server model describes the communication between two or more computer in which one computer act as server and other one as a Client, When client computer make a request to server it search the desired request from the database and acknowledge the same to the client computer.
Question: 12- What is the different types of networking devices?
Ans:- Bridge, Router, Repeater, Switch, Gateway.

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