Answer Posted / maddy

There are total 5 types of backup.
Following are the types of backup:-
1) Normal Backup
2) Daily Backup
3) Copy Backup
4) Incremental Backup
5) Differential Backup

A binary signal is sent over a 3-khz channel whose signal-to-noise ratio is 20 db.Calculate the maximum achievable data rate ?

2868

---

what is scsi?. what we do if scsi/scsi drive failed?.

2353

---

what happens when two consigitive ports of switch are connacted using one cross cabel with each other?(how the whole network gets down)

2875

---

cat 5E cable with brown colour cable what will be its speed in kbps for internet?

2139

---

Outline and discuss the main fields in Ethernet IEEE 802.3 frame. What are the main objectives of preamble ?

1889

---

What is the minimum and maximum length of the header in the TCP segment and IP datagram

1140

---

Describe and distinguish between FDMA, TDMA, and CDMA.

1701

---

What is the baud rate of a standard 10 mbps Ethernet LAN ?

4150

---

what is the equivalent nx-os command for the "ip multicast-routing" ios command, and does the nexus 7000 support pim-sparse mode?

1272

---

What is the difference between IE 6 & 8?

2394

---

What is packet switching ? Explain two different approaches of packet switching. ?

2293

---

What is the function of data link layer?

1181

---

Is the nyquist theorem true for optical fibre or only for copper wire ? Explain.

3204

---

1).what is forest? 2).what is dns and dhcp port no's? 3).what is file system? 4).what is terminal server?

2237

---

What is silly window syndrome

1294

---