System-Administrator-interview-questions-and-answers-part4

Q31. What is a Bridge?
A. Bridge is a layer 2 network device that provides the communication within the same network ID. In bridge maximum 16 ports are available.

Q32. Difference between Gateway and Router?
A. Router works on same network architecture but Gateway works on different network architecture.

Q33. What is POP Server/SMTP Server?
A. POP Stands for Post Office Protocol. It is basically use for mail receiving purpose in the network. SMTP Stands for Simple Mail Transfer Protocol. It is basically use for sending a mail as well as receiving a mail in the network.

Q34. What is Active Directory Partitions?
A. Active Directory Partition is a logical Partition of Active Directory. This Partition is basically use for replication from D.C. to A.D.C. & D.C. to G.C.S. (Global Catalog Server) in the network. There are three Types of Active Directory Partition:
1. Schema Partition
2. Configuration Partition
3. Domain Partition

Q35. Types of Active Directory Partitions?
A. There are Three types of Active Directory Partitions:
1. Schema Partition
2. Configuration Partition
3. Domain Partition

Q36. What is the function of Ping Command?
A. Ping provides to check the Physical IP Connectivity between two or more devices in the network. Ping sends an ICMP request from source Computer to destination computer and destination computer sends an ICMP reply.

Q37. What are Broadcasting, Multicasting and unicasting?
A. Broadcasting – one to all
Multicasting - one to many not all
Unicasting - One to One.

Q38. What is Group Nesting?
A. When we add two or more Groups within a Single Group. It is called Group Nesting.

Q39. What is FIXMBR?
A. FIXMBR Repair the Master boot record of the Partition Boot Sector.

Q40. What is FIXBOOT?
A. FIXBOOT write a new partition boot sector on to the system partition.

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Thanks Suryavanshi Thakur for your contribution.

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