What is TELNET?

Correct Answer: CLASS B with NET ID 19515200

Correct Answer: netstat -n (on Dos prompt)

Correct Answer: to get the ping back from other computer with no packet loss

Correct Answer: In a baseband transmission, the entire bandwidth of the cable is consumed by a single signal In broadband transmission, signals are sent on multiple frequencies, allowing multiple signals to be sent simultaneously

Correct Answer: In a Ethernet network, between any two points on the network, there can be no more than five network segments or four repeaters, and of those five segments only three of segments can be populated

Correct Answer: The Asynchronous Transfer Mode or ATM is a connection technology that works by transmitting data into organized 53 bytes (small) packages through a physical environment with a high efficiency Packing data into small cells reduces transportation delay so the speeds reached by this technology are very high; it can reach even 10 Gb per second

Correct Answer: The correction of errors is more difficult than the detection In error detection, checks only any error has occurred In error correction, the exact number of bits that are corrupted and location in the message are known The number of the errors and the size of the message are important factors

Correct Answer: The function of PAD (Packet Assembler Disassembler) is described in a document known as X3 The standard protocol has been defined between the terminal and the PAD, called X28; another standard protocol exists between hte PAD and the network, called X29

Correct Answer: DSL, Wi-Fi, fixed wireless

Explanation:

Internet Service Provider (ISP) is a company offering access to internet. They offer various services:

1. Internet Access

2. Domain name registration

3. Dial-up access

4. Leased line access

 

There exist several ways to connect to the internet. Following are these connection types available:

* Dial-up Connection

* ISDN

* DSL

* Cable TV Internet connections

* Satellite Internet connections

* Wireless Internet Connections

Correct Answer: Mesh

Explanation:

In the mesh topology, each computer is connected to the other with a separate physical link in a network. It is most reliable topology as the network does not get down in case one of the nodes is failed.