A network is vow congested currently all the devices are
connected through a hub. Which would best decrease
congestion on this network?
A. add a second hub
B. replace the hub with a router
C. replace the hub with a switch
D. replace the hub with a repeater
Hello Every one. Actually its my first time to using this site and first time to posting a question. Actually i need to know about CCNA Exam. Please can any one tell me about the Exam style and any recommendation for study? Best Regards to all the Friends
Which of the following are Presentation Layer standards? A.) JPEG and PICT B.) MPEG and MIDI C.) ASCII and EBCDIC D.) NFS and SQL
what is the basic rules for ACLs?
On which bas ospf take decision?
What is the bit length and expression form of a MAC address? A. 24 bits expressed as a decimal number B. 24 bits expressed as a hexadecimal number C. 36 bits expressed as a binary number D. 48 bits expressed as a decimal number E. 48 bits expressed as a hexadecimal number
"arpa" is used by the Cisco IOS for which encapsulation types? A. Ethernet_II B. Ethernet_802.3 C. Ethernet_802.2 D. Ethernet_SNAP
The Cisco IOS is stored in: A.) ROM B.) CD C.) Flash D.) NVRAM
Explain the benefits of VLANs.
Identify the command mode necessary to enter the standard ping command? A.) Router(config)# B.) Router> C.) Router(std-ping)# D.) Router(config-if)#
Identify the order of the 5 step encapsulation? 1) Create the segment 2) Convert the frame to bits 3) Create the packet 4) Create the frame 5) User creates the data A.) 1,2,4,2,5 B.) 2,1,3,4,5 C.) 5,1,3,4,2 D.) 5,3,4,1,2
If a router uses dynamic routing, how does it learn the route to remote networks? The router uses a DHCP request to obtain remote network numbers. The router uses a routing protocol to exchange routing info. with other routers. The router uses DNS request packets to obtain remote network numbers. The Network Administrator manually configures the remote networks.
What does a router change in a packet when it forwards a packet to the next hop? * A: Destination physical address * B: Destination network address * C: Destination network address and the destination physical address