What is a backoff on an 802.3 networks A. It is latency in store and forward switching B. It is the time used for token passing from machine to machine C. It is the retransmission delay that is enforced when a collision occurs D. it is the result of two nodes transmitting at the same time. The frames from each transmitting device collide and are damaged.
3 6321Which statement about half duplex Ethernet operations is true? A. With half duplex transmission frames feed into a single cable in one direction at a time. B. Half duplex transmission between stations is achieved by using point to point Ethernet and Fast Ethernet connections C. Half duplex transmission between stations is achieved by using point to munificent Ethernet and Fast Ethernet connections D. Half duplex Ethernet technology provides a transmit circuit connection wired directly to the receiver circuit at the other end of the connection
5 9082Which three commands are used to configure information into RAM on a router? (Choose three) A. configure memory B. configure terminal C. configure overwrite D. copy tftp startup-config E. copy running-config startup-config F. copy startup-config running-config
HCL,
8 9820When you enter router passwords during the setup dialog what is the difference between enable and the enable secret passwords? A. The enable password is encrypted B. The enable secret password uses IPSec password authentication C. The enable secret password cannot be seen as clear text when viewing the configuration D. The enable secret password acts as a backup in case the enable password is compromised
8 10833You just entered the following command_Router(config#) line console 0 Which operation is most likely to follow? A. Confound terminal type B. enter protocol parameters for a serial line C. create a password on the console terminal line D. establish a terminal type 4 connection to a remote host E. change from configuration mode to console privileged mode
10 14749What are the three commonly used methods of flow control used for handling network congestion? A. Buffering B. Source-quench messages C. Error checking D. Windowing
1 9370What are the five areas of the ISO Network Management Model? A. Performance management B. Accounting management C. Flow management D. Configuration management E. Operating management F. Fault management G. Routing management H. Security management
2 12264What is the standard ethernet cabling specification? (not IEEE 802.3) A. STP B. Coax (thin) C. Coax (thick) D. UTP
1 3993Which of the following are true regarding switched virtual circuits (SVCs) and permanent virtual circuits (PVCs)? Choose two. A. SVCs and PVCs can use the same circuit. B. PVCs are permanently established virtual circuits. C. SVCs and PVCs terminate the circuit when data transmission is complete. D. SVCs are virtual circuits that are dynamically established on demand and terminated when data transmission is complete.
1 3584Which two of the following describe ASN.1 (Abstract Syntax Notation One)? A. It is an abstract routing protocol that is not used very often. B. It is an OSI language for describing data types independent of particular computer structures and representation techniques. C. Consists of only one basic routing algorithm. D. Uses BER (Basic Encoding Rules).
1 3288What is the technique used by a router that can automatically initiate and close a circuit-switched session? A. PLP B. LAPP C. ASN.1 D. DDR
1 3079What are two ways to connect a PC to a LAN when using ATM (Asynchronous Transfer Mode)? A. ATM endpoint B. ATM LAPB C. ATM router D. ATM switch
1 3378Match the following routing protocols with their routing algorithm. A. OSPF 1. Distance Vector B. IGRP 2. Link-State C. RIP D. IS-IS E. NLSP F. RTMP G. AURP H. BGP
1 5362ISDN is referenced by a suite of ITU-T (International Telecommunication Union Telecommunication Standardization Sector) standards encompassing what three layers of the OSI reference model? A. Physical B. Data Link (LAPD) C. Data Link (RMON) D. Network (Q.930 and Q.931)
1 3512
Why twist in twisted pairs?
What is the usage of service password encryption?
What is a Window in networking terms?
What are the different types of VPN?
What are the types of resource sharing?
What is the difference between dynamic ip and static ip addressing?
What is the logical link control?
What are the different IPX access lists?
What are the different types of passwords used in securing a CISCO router?
Explain the terms unicast, multicast, broadcast and multicast.
What purpose does aging serve in a link state protocol?
How many types of ends in wan?
How many fillers we can put in one ip of ipv6?
What are the things that can be accessed in a CISCO router’s identifying information?
Explain the types of communication in ipv4?