ccna interview questions and answers

Part - 22 CCNA Interview Questions and Answers

106 Identify 3 IP applications?

A.) AURP

B.) ARP

C.) Telnet

D.) SMTP

E.) DNS

F.) RARP

Ans C D E

ARP and AURP are not part the application layer of the TCP/IP stack. SMTP - Simple Mail Transfer Protocol, Telnet, DNS - Domain Name Services (name to IP resolution).

107 Identify 3 LAN technologies?

A.) FDDI

B.) HDLC

C.) HSSI

D.) X.25

E.) 802.3

F.) 802.5

Ans A E F

The question is asking for 3 LAN technologies, HDLC, HSSI and X.25 are all WAN technologies.

108 Identify the 4 that are not LAN technologies?

A.) HDLC

B.) FDDI

C.) 802.5

D.) HSSI

E.) SDLC

F.) Frame Relay

Ans A D E F

802.5 and FDDI are LAN technologies

109 Which OSI layer supports the communication component of an application?

A.) Data-Link

B.) Physical

C.) Session

D.) Presentation

E.) Application

F.) Transport

Ans E Layer 7 the Application layer performs this function.

110 Identify the length of an IPX address and it's components?

A.) 80 bits, 48 bits network and 32 bits node

B.) 32 bits, 16 bits network and 16 bits node

C.) None of the above

D.) 80 bits, 32 bits network and 48 bits node

Ans D

IPX address has 2 components; network and node. The network address is 32 bits and the node is 48 bits, total of 80 bits. Layer 4 the Transport layer performs this function.