TCP/IP has howmany layers?
a. 2
b. 3
c. 4
d. 5
Which freeware tool uses ICMP to send packets with small TTL to determine route ?
What will the command "dfshares" will do without any arguments?
Which layer does error notification ? a. Physical b. Data Link c. Network d. Transport
Difference b/w SCSI AND IDE
what is VPN ?
True or False: In the OSI model the Physical layer communicates directly with the what layer in another computer.
Tell me when troubleshooting computer network problems, what common hardware-related problems can occur?
Name 4 Application Layer Protocols :
Three computers and a printer in the same office are all connected by a cable so that users can share the printer. Is this a LAN?
if the server is down, how to bring up the server?
True/False: 802.2 can identify upper layer protocols:
Which protocol does "ping" use ?