Networking Protocols (671)
Networking Administration (1008)
Networking Security (196)
Networking General (266)
Networking AllOther (430) You want sendmail to attempt to re-deliver previously undelivered mail (e.g. the receving mail server was down) every 30 minutes. Which option and value would you use with the sendmail deamon ?
1 2735Which 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
1 2874On what layer does SMB protocol reside? a. application b. presentation c. session d. transport
1 3097Which layer of the OSI model provides synchronization between user tasks by placing checkpoints in the data stream?
1 2957What OSI level does a bridge work at? a. Application Layer b. Presentation Layer c. Session Layer d. Transport Layer e. Network Layer f. Data Link Layer g. Physical Layer
1 3368What connectivity device works at the physical layer of the OSI model? a. repeater b. bridge c. router d. gateway e. brouter
1 2724Which OSI layer defines QuickTime standard? a. Application b. Presentation c. Session d. Transport
1 3001
What are the different functions of each of the layer in TCP/IP model? What are the protocols associated with each layer?
Subnet the class C network address 198.67.25.0 into eight subnets. Why are the ‘all ones’ and ‘all zeroes’ subnets not used ?
What is the difference between internet, intranet, and extranet?
How do we use rsa for both authentication and secrecy?
What is a vpn?
What is the disadvantage of a star topology?
Explain dhcp briefly?
What are the function of Transmission Control Block?
If a switch has been configured with two vlans, how many broadcast domains will be there
What is the difference between linux server and solaris server?
Why tcp is more reliable than udp?
Discuss Shannon’s capacity. What implications does it have ?
What is a gateway? Is there any difference between a gateway and router?
Describe and distinguish between FDMA, TDMA, and CDMA.
Explain beaconing?