Networking

1. Which layer is the closest to transmission medium?
   (A) Transport layer
   (B) Physical layer
   (C) Network layer
   (D) Datalink layer
   
   Answer

   (B) Physical layer
2. Which protocol is used to eliminate loops?
   (A) TCP/IP
   (B) Spanning Tree Protocol
   (C) SMTP
   (D) None
   
   Answer

   (B) Spanning Tree Protocol
3. What kind of scheme is the http protocol?
   (A) get/put
   (B) request/response
   (C) store/forward
   (D) queuing
   
   Answer

   (B) request/response
4. Which layer of OSI determines the interface of the system with the user?
   (A) Session layer
   (B) Application layer
   (C) Network layer
   (D) Datalink layer
   
   Answer

   (B) Application layer
5. Which of the following is an example of client-server model?
   (A) FTP
   (B) DNS
   (C) TELNET
   (D) All of the above
   
   Answer

   (D) All of the above
6. At which layer TCP/IP defines two protocols: Transmission Control Protocol(TCP) and User Datagram Protocol(UDP)?
   (A) Transport layer
   (B) Application layer
   (C) Network layer
   (D) Datalink layer
   
   Answer

   (A) Transport layer
7. which of the following uses the greatest number of layers in the OSI model?
   (A) Bridge
   (B) Repeater
   (C) Router
   (D) Gateway
   
   Answer

   (D) Gateway
8. Which Protocol use link state routing?
   (A) OSPF
   (B) IGRP
   (C) RIP
   (D) None
   
   Answer

   (A) OSPF
9. Which PPP Protocol provides authentication and dynamic addressing?
   (A) LCP
   (B) NCP
   (C) RIP
   (D) None
   
   Answer

   (A) LCP
10. Which of the following layer is the network support layer?
    (A) Physical layer
    (B) Data link layer
    (C) Network layer
    (D) All of the above
    
    Answer

    (D) All of the above