Answer / milind

Full form of RAID (Redundant Array of Independent Disks)
It is the way of storing the same data in different places
(thus, redundantly) on multiple hard disks.
RAID levels
RAID 0 (block-level striping without parity or mirroring)
RAID 1 (mirroring without parity or striping)
RAID 2 (bit-level striping with dedicated Hamming-code
parity)
RAID 3 (byte-level striping with dedicated parity)
RAID 4 (block-level striping with dedicated parity)
RAID 5 (block-level striping with distributed parity)
RAID 6 (block-level striping with double distributed parity)
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DNS, full form (Domain Name System)
It translates domain names meaningful to humans into the
numerical identifiers <IP> associated with networking
equipment for the purpose of locating and addressing these
devices worldwide.
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DHCP, full form (Dynamic Host Configuration Protocol)
It is automatic configuration protocol used on IP networks.
DHCP allows a computer to be configured automatically for
IP address.
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IP Classes
Every machine on the Internet­ has a unique identifying
number, called an IP Address.
Class 1st Octet Decimal Range
A 1 – 126*
B 128 – 191
C 192 – 223
D 224 – 239
E 240 – 254
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Protocols
A protocol is a special set of rules that enable
communication between two computers.
You may find protocol details on net.

Answer / vinod

dns means domain naming systems and dhcp means dynamic host
configuration protocol

Answer / imnoor

PROTOCOL :

"Protocol" usually refers to a set of rules that define an exact format for communication between systems. For example the HTTP protocol defines the format for communication between web browsers and web servers, the IMAP protocol defines the format for communication between IMAP email servers and clients, and the SSL protocol defines a format for encrypted communications over the Internet.

What routing problems have you troubleshot?

1 Answers  

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Dear all, I am Daya Dubey I have passed graduate & After i have complited Hardware & Networking From CMS inst Delhi, right now i m working with CMS Computers as a Network engineer aprox 1 year but till now no encriment my career So i wat to update acording to demands in future requirement plz get me knowldge which course or Digree are good for me Plz send details as soon as possible Regards with Daya Dubey

5 Answers  

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If a switch has been configured with two vlans, how many broadcast domains will be there

0 Answers   HCL,

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Fragmentation =? a. data --> packets b. packets ---> bits c. datagram ----> multiple frames d. frame ---> bits

1 Answers  

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Fast Ethernet : Max distance for UTP and Fiber ? a. 200m, 1000m b. 1000m, 2000m c. 100m, 1000m d. 100m, 2000m

1 Answers  

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System that stores mailboxes in local /var/mail is called what type of server ?

1 Answers  

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Which protocol is used in packet switching to find the shortest route and most cost effective, measure hops?

1 Answers  

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How to delete software errors? What is that?

0 Answers   TCS,

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Which topology, uses centralized hub from which a number of signals carrying cables goes out to individual devices on the branch.

1 Answers  

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Why am I getting this error messege when I'm trying to Sincronize user accounts....ERROR MESSEGE- Invalid Target

1 Answers   IBM,

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which command releases and removed DHCP leases ?

1 Answers  

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Describe a case where you have used these tools to troubleshoot?

2 Answers  

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