Host A is connected to Router B. Router B is connected to Router C. Router is connected to Host D. How many hops away is Host D from Host A ?
List the advantage of address sharing?
Which OSI layer uses segments? a. Application b. Presentation c. Session d. Transport
What does the transport protocol do? a. It defines how data should be presented to the next receiving layer, packages the data accordingly, ad then passes data to the application though the session layer interface. b. It provides low-level access to network adapters by providing data transmission support and some basic adapter management functions c. It supports communications between applications on different computers by creating sessions, defining data-exchange formats, and providing application-support services d. It is responsible for establishing logical names on the network, establishing connections between two logical names on the network, and supporting reliable data transfer between computers that have established a session
Name 4 SNMP based applications :
You have a class C subnet. You would like divide it up into 5 more subnets by "subnetting" . How many hosts can you have per subnet ? a. 30 b. 31 c. 30 d. 62 e. 126
what is work of application layer and presentation layer
In improved Distance Vector Protcols, there is a rule that no router will send a routing update via the interface it learnt of the route in the first place. This is called _____________ ?
True/False: Solaris supports SMTP, ESMTP, and POP3.
What file identifies the name server (for information requests) if cold start file is to be consulted during the boot process .
Which layer stipulates a transfer syntax ( represents a coiling agreement).
Which subdirectory of /usr/lib/mail contains the configuration files for sendmail ?
What is meaning and work of network administrator in a company? please answer me asap.