Which layer does error notification ?
a. Physical
b. Data Link
c. Network
d. Transport
What does ICMP stand for ?
You want to make your own configuration file for sendmail. After editing the appropriate files, which program would you run to compile your new configuration file ?
Your previous Network Administrator had subnetted your network into many subnets. Only info you have is that one of the hosts IP was 200.252.144.33 and the mask was 255.255.255.240. Which class network is it ? How many bits are being subnetted ? What is the broadcast address ? a. B, 28, 255.255.255.47 b. C, 20, 255.255.255.47 c. C, 28, 255.255.255.47 c. C, 28, 255.255.255.32
what command to restore if the boot block is corrupted in linux
deferances between work group and domain?
Explain the contents of a routing table?
What is star topology?
what is the diff between LLT,GAB&TCP/IP?
Which of the following are Layer2 protocols ? a. ICMP b. SDLC c. LAPB d. SLIP e. SMTP
how many types of backups are there & explain them in theory mode & practical mode?
Your workstation can ping itself by ip, but it can't ping ip of the others on the same subnet. why? (The physical connection is OK).
Explain the difference between hub and a switch?