CCNA 1 Exam Solved 100% Correct A+
Pass
The network administrator enters these commands into the R1 router:
R1# copy running-config tftp
Address or name of remote host [ ]?
When the router prompts for an address or remote host name, what IP address should
the administrator enter at the prompt? - Answer ✔✔- 192.168.11.252
Which three statements characterize the transport layer protocols? (Choose three.) -
Answer ✔✔- TCP and UDP port numbers are used by application layer protocols.
TCP uses windowing and sequencing to provide reliable transfer of data.
TCP is a connection-oriented protocol. UDP is a connectionless protocol.
What is the purpose of ICMP messages? - Answer ✔✔- to provide feedback of IP
packet transmissions
A technician uses the ping 127.0.0.1 command. What is the technician testing? -
Answer ✔✔- the TCP/IP stack on a network host
What will a Layer 2 switch do when the destination MAC address of a received frame is
not in the MAC table? - Answer ✔✔- It forwards the frame out of all ports except for the
port at which the frame was received.
What is a characteristic of the LLC sublayer? - Answer ✔✔- It places information in the
frame that allows multiple Layer 3 protocols to use the same network interface and
media.
On which switch interface would an administrator configure an IP address so that the
switch can be managed remotely? - Answer ✔✔- VLAN 1
A network engineer is measuring the transfer of bits across the company backbone for a
mission critical database application. The engineer notices that the network throughput
appears lower than the bandwidth expected. Which three factors could influence the
differences in throughput? (Choose three.) - Answer ✔✔- the amount of traffic that is
currently crossing the network
the type of traffic that is crossing the network
, the latency that is created by the number of network devices that the data is crossing
When applied to a router, which command would help mitigate brute-force password
attacks against the router? - Answer ✔✔- login block-for 60 attempts 5 within 60
Which two statements correctly describe a router memory type and its contents?
(Choose two.) - Answer ✔✔- ROM is nonvolatile and contains basic diagnostic
software.
RAM is volatile and stores the IP routing table
Which two components are necessary for a wireless client to be installed on a WLAN?
(Choose two.) - Answer ✔✔- wireless NIC
wireless client software
Open the PT activity. Perform the tasks in the activity instructions and then fill in the
blank. - Answer ✔✔- The Server0 message is . " winner "
A host is accessing a Web server on a remote network. Which three functions are
performed by intermediary network devices during this conversation? (Choose three.) -
Answer ✔✔- applying security settings to control the flow of data
notifying other devices when errors occur
regenerating data signals
Which address on a PC does not change, even if the PC is moved to a different
network? - Answer ✔✔- MAC address
What will happen if the default gateway address is incorrectly configured on a host? -
Answer ✔✔- The host cannot communicate with hosts in other networks.
A host PC has just booted and is attempting to lease an address through DHCP. Which
two messages will the client typically broadcast on the network? (Choose two.) - Answer
✔✔- DHCPREQUEST
DHCPDISCOVER
Switch (config) # Hostname My Switch
Refer to the exhibit. An administrator wants to change the name of a brand new switch,
using the hostname command as shown. What prompt will display after the command is
issued? - Answer ✔✔- Switch(config)#
Pass
The network administrator enters these commands into the R1 router:
R1# copy running-config tftp
Address or name of remote host [ ]?
When the router prompts for an address or remote host name, what IP address should
the administrator enter at the prompt? - Answer ✔✔- 192.168.11.252
Which three statements characterize the transport layer protocols? (Choose three.) -
Answer ✔✔- TCP and UDP port numbers are used by application layer protocols.
TCP uses windowing and sequencing to provide reliable transfer of data.
TCP is a connection-oriented protocol. UDP is a connectionless protocol.
What is the purpose of ICMP messages? - Answer ✔✔- to provide feedback of IP
packet transmissions
A technician uses the ping 127.0.0.1 command. What is the technician testing? -
Answer ✔✔- the TCP/IP stack on a network host
What will a Layer 2 switch do when the destination MAC address of a received frame is
not in the MAC table? - Answer ✔✔- It forwards the frame out of all ports except for the
port at which the frame was received.
What is a characteristic of the LLC sublayer? - Answer ✔✔- It places information in the
frame that allows multiple Layer 3 protocols to use the same network interface and
media.
On which switch interface would an administrator configure an IP address so that the
switch can be managed remotely? - Answer ✔✔- VLAN 1
A network engineer is measuring the transfer of bits across the company backbone for a
mission critical database application. The engineer notices that the network throughput
appears lower than the bandwidth expected. Which three factors could influence the
differences in throughput? (Choose three.) - Answer ✔✔- the amount of traffic that is
currently crossing the network
the type of traffic that is crossing the network
, the latency that is created by the number of network devices that the data is crossing
When applied to a router, which command would help mitigate brute-force password
attacks against the router? - Answer ✔✔- login block-for 60 attempts 5 within 60
Which two statements correctly describe a router memory type and its contents?
(Choose two.) - Answer ✔✔- ROM is nonvolatile and contains basic diagnostic
software.
RAM is volatile and stores the IP routing table
Which two components are necessary for a wireless client to be installed on a WLAN?
(Choose two.) - Answer ✔✔- wireless NIC
wireless client software
Open the PT activity. Perform the tasks in the activity instructions and then fill in the
blank. - Answer ✔✔- The Server0 message is . " winner "
A host is accessing a Web server on a remote network. Which three functions are
performed by intermediary network devices during this conversation? (Choose three.) -
Answer ✔✔- applying security settings to control the flow of data
notifying other devices when errors occur
regenerating data signals
Which address on a PC does not change, even if the PC is moved to a different
network? - Answer ✔✔- MAC address
What will happen if the default gateway address is incorrectly configured on a host? -
Answer ✔✔- The host cannot communicate with hosts in other networks.
A host PC has just booted and is attempting to lease an address through DHCP. Which
two messages will the client typically broadcast on the network? (Choose two.) - Answer
✔✔- DHCPREQUEST
DHCPDISCOVER
Switch (config) # Hostname My Switch
Refer to the exhibit. An administrator wants to change the name of a brand new switch,
using the hostname command as shown. What prompt will display after the command is
issued? - Answer ✔✔- Switch(config)#
