Which command would shutdown the sendmail daemon ?
Name 3 commands will let you logon to another machine ?
what is an operating system?what are the functions of operating system?give examples of operating system for worsation(clients)and network operating system?
3 purposes of ICMP : a. router discovery b. gurantee of transport c. estimate of bandwidth d. error messaging e. diagnostics/testing f. gurantee of uniqueness of node addresses
User Datagram Protocol (UDP) is __ and __ a. connectionless, stateless b. connection-orineted, stateless c. connection-oriented, stateful d. connectionless, stateful
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
What is looping and how switching loops are avoided at L2 level?
What does SNMP use to set or change data on the managed device ?
Which port is reserved for telnet ?
Which layer addresses the stations attached to the transmission medium and the next higher protocol that used the transmission service.
At which layer does DHCP work at ?
Which options of the sendmail daemon causes it to listen on SMTPport ?
What is network management?