Answer / venkatesh

when ever system or a server was crashed, then total data
will lost. mainly in the servers mantains very impotent
data, once it is crashed then all data will be lost. to
avoid this type of situations use this backup.

one example: recently in Hyderabd one bank's total
documents are distroy in fire. but there is no loss because
all the information was updated daily to main branch. so
they will recover data from that.

Answer / madhu

is any system get failure \ system crash.. then all data's
will be loss.. to avoid this issue..

have to take the backup for all data's.

Answer / rajesh

I installed forest starminds.com.
i took ASR BACKUP with out floppy. no problem
in that system sql server also i installed with one test
database.

i deleted with crazy crazy all the c drive what ever i want

then i restarted F8---> ACTIVE DIRECTORY RESTORE MODE-->
i restored from backup

my system is back as previous
try it.

wonder ful experience and miracle.

Answer / amandeep singh

Backup Recovery.

We can say, it is a technique to secure our database from
any natural or unnatural calamity.

Backup Recovery is used to safeguard our database and to
keep services continue from any failure/lose.

If any server in a network failed to work then we can use
the backup server to get our work done. How this is
possible ?

Whenever we store any data on a server it being
automatically replicated to our backup server assigned to
the subjected primary server so in need we can use the same
to recover our data.

Simply, it is being used to keep you and your work going on
continuously.

Answer / g.bhaskaran

Recover the datas from backuped data is known as
backuprecovery.

The Backup the datas are very important for an
organisation. The backup datas has to recovered basis on a
external device or remote computers.

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

1 Answers  

---

List 4 session layer standards

1 Answers  

---

difference between layer3 switch and router

9 Answers   TATA,

---

Name 3 commands will let you logon to another machine ?

1 Answers  

---

Explain how to perform system maintenance?

0 Answers  

---

---

What is mac addresses?

0 Answers  

---

In the nsswitch.conf file what does the following entry mean ? NOTFOUND=continue

1 Answers  

---

Host A is giving some email to Host B to deliver to Host C. Host A, B, and C are all in different domains. Host B is ?

1 Answers  

---

How switch learn MAC address? Explain MAC learning in switches.

1 Answers   HCL,

---

T/F: 802.3 can not "see" upper layers.

1 Answers  

---

What is a "preamble" in IEEE 802.3 frame? a. an indication of the end of a frame b. an indication of the start of a new frame c. an indication of congestion d. an indication of a corrupted frame

1 Answers  

---

what is tcp/ip? what is the use?

3 Answers   IBM,

---