ccna interview questions and answers

Part - 44 CCNA Interview Questions and Answers

226 What is the default encapsulation of Netware 3.12?

A.) Ethernet_II

B.) 802.5

C.) 802.2

D.) 802.3

Ans C

The 802.2 Frame Type is the default frame-type for Netware 3.12.

227 Regarding frame relay, which of the following statements are true?

A.) You must use ANSI encapsulation if connecting to non-Cisco equipment

B.) You must use IETF encapsulation if connecting to non-Cisco equipment

C.) You must use Q.933a encapsulation if connecting to non-Cisco equipment

D.) You must use Cisco encapsulation if connecting to non-Cisco equipment

Ans B Cisco's encapsulation for Frame relay is proprietary. To communicate with non-Cisco equipment when using frame-relay encapsulation, the IETF method must be used.

228 What is required to support full-duplex Ethernet?

A.) Multiple paths between multiple stations on a link

B.) Automatic sensing operation by all connected stations

C.) Loopback and collision detection disabled

D.) Full-duplex NIC cards

Ans C D

Full duplex ethernet requires that the NIC supports full-duplex, and loopback and collision detection are disabled.

229 Which layer is responsible for determining if sufficient resources for the intended communication exists?

A.) Application

B.) Network

C.) Session

D.) Presentation

E.) Transport

Ans A The Application layer is responsible for determining if sufficient resources for the intended communication exists.

230 What are the 2 functions of the Data Link Mac layer?

A.) Handles access to shared media

B.) Manages protocol access to the physical network medium

C.) Provides SAPs for higher level protocols

D.) Allows multiple devices to uniquely identify one another on the data link layer

Ans B D

Media Access Control (MAC) -The MAC sublayer manages protocol access to the physical network medium. The IEEE MAC specification defines MAC addresses, which allow multiple devices to uniquely identify one another at the data link layer.