Which layers of the OSI model are managed by a network protocol such as TCP/IP? (check all that apply)
a. Transport
b. Physical
c. Network
d. Presentation
What is the major disadvantage of a star topology?
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
The first octet of the IP address of a Class A host must be between __ and __
Who is network administrator?
Which freeware tool uses ICMP to send packets with small TTL to determine route ?
What is the purpose of VRRP?
How many layers are under tcp/ip?
Describe how SNMP works?
Explain how are ip addresses arranged and displayed?
Explain VLAN concepts
how to rename domain name in win 2003 server
what is dns? what is the use and advatages?