Cisco Ccna Exam Questions
cisco certification 640-802 ccna exam preparation with practice questions and Answers
Which characteristic correctly refers to end devices in a network?
manage data flows
originate data flow
retime and retransmit data signals
determine pathways for data
ccna exploration 1 chapter 5 exam answers
What is a component of a routing table entry? the MAC address of the interface of the router the destination Layer 4 port number the ...
Which two statements correctly describe the components of a router? (Choose two.)
RAM permanently stores the configuration file used during the boot sequence. ROM contains diagnostics executed on hardware modules. NVRAM...
Refer to the exhibit. A network administrator remotely accesses the CLI of RouterB from PC1 using Telnet. Which statement is true about this connection?
The data is automatically encrypted. A Telnet server process is running on PC1. The connection is made through a VTY session on the rout...
What is the purpose of the preamble in an Ethernet frame?
is used as a pad for data identifies the source address identifies the destination address marks the end of timing information is used f...
Which are functions of a router? (Choose three.)
packet switching extension of network segments segmentation of broadcast domains selection of best path based on logical addressing el...
What is the effect of the command copy running-config tftp?
copies the configuration from a remote machine into RAM copies the configuration from a remote machine into NVRAM copies the configuration...
Which of the following are primary functions of a router? (Choose two.)
packet switching microsegmentation domain name resolution path selection flow control
Which three IPv4 addresses represent subnet broadcast addresses? (Choose three.)
192.168.4.63 /26 192.168.4.129 /26 192.168.4.191 /26 192.168.4.51 /27 192.168.4.95 /27
The output of the Router# show interfaces serial 0/1 command displays the following: Serial0/1 is up, line protocol is down. What is the most likely cause for the line protocol being down?
Serial0/1 is shutdown. There is no cable connecting the routers. The remote router is using serial 0/0. No clock rate has been set.
If the default gateway is configured incorrectly on the host, what is the impact on communications?
The host is unable to communicate on the local network. The host can communicate with other hosts on the local network, but is unable t...