ICND1 100-105 Certification Practice Tests Set 3

Which statement about a router on a stick is true?


Options are :

  • Its data plane routes traffic for a single VLAN over two or more switches.
  • It uses multiple subinterfaces of a single interface to encapsulate traffic for different VLANs on the same subnet.
  • It requires the native VLAN to be disabled.
  • It uses multiple subinterfaces of a single interface to encapsulate traffic for different VLANs.

Answer :It uses multiple subinterfaces of a single interface to encapsulate traffic for different VLANs.

Cisco 300-209 Implementing Secure Mobility Solutions Exam Set 2

Which sequence of actions will allow telnetting from a user's PC to a router using TCP/IP?


Options are :

  • Connect the PC's COM port to the router's console port using a straight-through cable.
  • Connect the PC's COM port to the router's console port using a crossover cable.
  • Connect the PC's COM port to the router's Ethernet port using a straight-through cable.
  • Connect the PC's Ethernet port to the router's Ethernet port using a crossover cable.
  • Connect the PC's Ethernet port to the router's Ethernet port using a rollover cable.
  • Connect the PC's Ethernet port to the router's Ethernet port using a straight-through cable.

Answer :Connect the PC's Ethernet port to the router's Ethernet port using a crossover cable.

In a lab environment you are connecting two routers using their Fast Ethernet ports. What type of cable will allow normal connectivity between the two routers?


Options are :

  • rollover
  • crossover
  • null modem
  • straight-through

Answer :crossover

Which layer in the OSI reference model is responsible for determining the availability of the receiving program and checking to see if enough resources exist for that communication?


Options are :

  • transport
  • network
  • presentation
  • session
  • application

Answer :application

200-125 CCNA Cisco Certified Network Associate Test Set 2

A network administrator is verifying the configuration of a newly installed host by establishing an FTP connection to a remote server. What is the highest layer of the protocol stack that the network administrator is using for this operation?


Options are :

  • application
  • presentation
  • session
  • transport
  • internet
  • data link

Answer :application

A receiving host computes the checksum on a frame and determines that the frame is damaged. The frame is then discarded. At which OSI layer did this happen?


Options are :

  • session
  • transport
  • network
  • data link
  • physical

Answer :data link

At which layer of the OSI model is RSTP used to prevent loops?


Options are :

  • physical
  • data link
  • network
  • transport

Answer :data link

200-310 Designing for Cisco Inter network Solutions Exam Set 5

Which two Ethernet fiber-optic modes support distances of greater than 550 meters? (Choose two).


Options are :

  • 1000Base-LX
  • 1000Base-FX
  • 1000Base-SC
  • 100Base-CX
  • 1000Base-ZX

Answer :1000Base-LX 1000Base-ZX

A network interface port has collision detection and carrier sensing enabled on a shared twisted pair network. From this statement, what is known about the network interface port?


Options are :

  • this is a 10Mbs switch port
  • this is a 100Mbs switch port
  • this is an Ethernet port operating at half duplex
  • this is an Ethernet port operating at full duplex
  • this is a port on a network interface card in a PC

Answer :this is an Ethernet port operating at half duplex

CSMA/CD is a protocol that helps devices do what?


Options are :

  • increase bandwidth between all devices
  • allows devices to transmit simultaneously
  • share bandwidth evenly without having two devices transmit at the same time
  • administers the bandwidth for the device that is currently transmitting

Answer :share bandwidth evenly without having two devices transmit at the same time

300-101 Implementing Cisco IP Routing (ROUTE) Practice Exam Set 4

Half-Duplex uses _____ with a digital signal running in both directions?


Options are :

  • one wire pair
  • two wire pairs
  • three wire pairs
  • four wire pairs

Answer :one wire pair

Identify the incorrect statement regarding Full-duplex.


Options are :

  • Uses CSMA/CD to avoid collisions
  • No collisions occur in full-duplex
  • A dedicated switchport is required for each full-duplex mode
  • The host NIC and Switchport must be full-duplex capable

Answer :Uses CSMA/CD to avoid collisions

What is the first 24 bits in a MAC address called?


Options are :

  • NIC
  • BIA
  • oui
  • vai

Answer :oui

Cisco 300-209 Implementing Secure Mobility Solutions Exam Set 4

A MAC address is _____ bits long, and expressed in _____?


Options are :

  • 48, decimal
  • 24, decimal
  • 48, hexadecimal
  • 32, hexadecimal

Answer :48, hexadecimal

What is the decimal equivalent of 10010110?


Options are :

  • 140
  • 170
  • 120
  • 150

Answer :150

What is the hexadecimal value of C?


Options are :

  • 101
  • 1100
  • 1101
  • 1110

Answer :1100

400-101 CCIE Routing and Switching Written Practice Exam Set 4

What layer is responsible for combining bits into bytes, and bytes into frames?


Options are :

  • Application
  • Presentation
  • Transport
  • Data Link

Answer :Data Link

Workstation A has been assigned an IP address of 192.0.2.24/28. Workstation B has been assigned an IP address of 192.0.2.100/28. The two workstations are connected with a straight-through cable. Attempts to ping between the hosts were unsuccessful. What two things can be done to allow communications between the hosts? (Choose two).


Options are :

  • change the subnet mask of the hosts to /26
  • change the address of Workstation A to 192.0.2.15
  • change the subnet mask of the hosts to /25
  • change the address of Workstation B to 192.0.2.111
  • replace the straight-through cable with a crossover cable

Answer :change the subnet mask of the hosts to /25 replace the straight-through cable with a crossover cable

The network default gateway being applied to a host by DHCP is 192.168.5.33/28. Which of the following option is a valid IP address for that subnet?


Options are :

  • 192.168.5.14
  • 192.168.5.47
  • 192.168.5.40
  • 192.168.5.55
  • 192.168.5.32

Answer :192.168.5.40

300-101 Implementing Cisco IP Routing (ROUTE) Practice Exam Set 1

A network administrator issues the ping 192.168.2.5 command and successfully tests connectivity to a host that has been newly connected to the network. Which protocols were used during the test? (Choose two).


Options are :

  • CDP
  • DHCP
  • ICMP
  • ARP
  • DNS

Answer :ICMP ARP

Which statement describes the process of dynamically assigning IP addresses by the DHCP server?


Options are :

  • addresses are assigned for a fixed period of time, at the end of the period, a new request for an address must be made
  • addresses are leased to hosts, which periodically contact the DHCP server to renew the lease
  • addresses are permanently assigned so that the hosts uses the same address at all times
  • addresses are allocated after a negotiation between the server and the host to determine the length of the agreements

Answer :addresses are leased to hosts, which periodically contact the DHCP server to renew the lease

An administrator issues the command ping 127.0.0.1 from the command line prompt on a PC. If a reply is received, what does this confirm?


Options are :

  • the PC has the TCP/IP protocol stack correctly installed
  • the PC has connectivity with a Layer 3 device
  • the PC has connectivity up to Layer 5 of the OSI model
  • the PC has connectivity with a local host
  • the PC has a default gateway correctly configured

Answer :the PC has the TCP/IP protocol stack correctly installed

200-310 Designing for Cisco Inter network Solutions Exam Set 4

What will happen if a private IP address is assigned to a public interface connected to an ISP?


Options are :

  • several automated methods will be necessary on the private network
  • the NAT process will be used to translate this address in a valid IP address
  • only is ISP router will have the capability to access the public network
  • addresses in a private range will be not routed on the internet backbone
  • a conflict of IP addresses happens, because other public routers can use the same range

Answer :addresses in a private range will be not routed on the internet backbone

When a DHCP server is configured, which two IP addresses should never be assignable to hosts? (Choose two).


Options are :

  • broadcast address on the network
  • manually assigned address to the clients
  • IP address used by the interfaces
  • designated IP address to the DHCP server
  • IP address leased to the LAN
  • network or subnetwork IP address

Answer :broadcast address on the network network or subnetwork IP address

Where does routing occur within the DoD TCP/IP reference model?


Options are :

  • transport
  • network
  • internet
  • application

Answer :internet

300-101 Implementing Cisco IP Routing (ROUTE) Practice Exam Set 1

On the network 131.1.123.0/27, what is the last IP address that can be assigned to a host?


Options are :

  • 131.1.123.32
  • 131.1.123.31
  • 131.1.123.30
  • 131.1.123.33

Answer :131.1.123.30

A Layer 2 broadcast is also known as a hardware broadcast. Of the following, which two are binary and hexadecimal Layer 2 broadcasts? (Choose two).


Options are :

  • 11111111
  • FF.FF.FF.FF.FF.FF
  • 0
  • 45.AC.24.E3.60.A5
  • 255.255.255.255

Answer :11111111 FF.FF.FF.FF.FF.FF

When is it necessary to use a public IP address on a routing interface?


Options are :

  • connect a router on a local network
  • allow distribution of routes between networks
  • connect a network to the internet
  • translate a private IP address
  • connect a router to another router

Answer :connect a network to the internet

200-125 Cisco Certified Network Associate Practice Exam Set 1

Which two tasks does the Dynamic Host Configuration Protocol perform? (Choose two).


Options are :

  • configure IP address parameters from a DHCP server to a host
  • set the IP gateway to be used by the network
  • perform host discovery by using DHCPDISCOVER messages
  • assign and renew IP addresses from the default pool
  • monitor IP performance using the DHCP server
  • provide an easy management of layer 3 devices

Answer :configure IP address parameters from a DHCP server to a host provide an easy management of layer 3 devices

An inbound access list has been configured on a serial interface to deny packet entry for TCP and UDP ports 21, 23, and 25. What types of packets will be permitted by this ACL? (Choose three).


Options are :

  • FTP
  • HTTP
  • Telnet
  • POP3
  • SMTP
  • DNS

Answer :HTTP POP3 DNS

In addition to assigning an IP address, Which of the following correctly describe regarding TCP/IP stack configuration features that DHCP can provide? (Choose three).


Options are :

  • DNS servers
  • Subnet mask
  • Helper address
  • FTP server
  • TFTP server
  • Default gateway

Answer :DNS servers Subnet mask Default gateway

200-125 Cisco Certified Network Associate (CCNA) Exam Set 4

Which command can be used from a PC to verify the connectivity between hosts that connect through a switch in the same LAN?


Options are :

  • ping address
  • tracert address
  • traceroute address
  • arp address

Answer :ping address

Which command would you use on a Cisco router to verify the Layer 3 path to a host?


Options are :

  • tracert address
  • traceroute address
  • telnet address
  • ssh address

Answer :traceroute address

Which IP addresses are valid public Class A host addresses? Assume the default Class A subnet mask is in use. (Choose two).


Options are :

  • 10.154.16.87
  • 11.22.33.44
  • 68.95.255.100
  • 127.0.0.1
  • 128.16.89.72
  • 131.241.78.3

Answer :11.22.33.44 68.95.255.100

210-065 Implementing Cisco Video Network Devices Exam Set 5

A small company has a Class C network address and needs to create five subnets, each accommodating 25 hosts. Which subnet mask needs to be configured?


Options are :

  • 255.255.240.0
  • 255.255.255.128
  • 255.255.255.192
  • 255.255.255.224
  • 255.255.255.240
  • 255.255.255.248

Answer :255.255.255.224

What is the maximum number of bits that can be borrowed to create subnets if a Class B network address is being used?


Options are :

  • 2
  • 6
  • 8
  • 14
  • 16

Answer :14

A new LAN segment is allocated the network number 172.16.0.0/25. What range of addresses are available for hosts on that network?


Options are :

  • 172.16.0.1 through 172.16.0.254
  • 172.16.0.1 through 172.16.0.126
  • 172.16.0.129 through 172.16.0.254
  • 172.16.0.1 through 172.16.1.254
  • 172.16.1.1 through 172.16.1.126
  • 172.16.1.1 through 172.16.1.254

Answer :172.16.0.1 through 172.16.0.126

200-125 Cisco Certified Network Associate Practice Exam Set 7

Which three network addresses are reserved for private network use? (Choose three).


Options are :

  • 10.0.0.0
  • 172.15.0.0
  • 172.31.0.0
  • 192.162.24.0
  • 192.168.255.0
  • 224.192.0.0

Answer :10.0.0.0 172.31.0.0 192.168.255.0

Which command will assign the last usable IP address from the 192.168.32.128/28 subnetwork to a router interface?


Options are :

  • Router(config-if)# ip address 192.168.32.142 255.255.255.240
  • Router(config-if)# ip address 192.168.32.143 255.255.255.240
  • Router(config-if)# ip address 192.168.32.158 255.255.255.240
  • Router(config-if)# ip address 192.168.32.142 255.255.255.248
  • Router(config-if)# ip address 192.168.32.144 255.255.255.224
  • Router(config-if)# ip address 192.168.32.158 255.255.255.224

Answer :Router(config-if)# ip address 192.168.32.142 255.255.255.240

Which of the following correctly pairs the dotted decimal subnet mask with the correct number of binary bits that represent the subnet mask?


Options are :

  • 255.255.255.192 and /25
  • 255.255.255.248 and /28
  • 255.255.255.224 and /26
  • 255.255.255.248 and /27
  • 255.255.255.240 and /28
  • 255.255.255.240 and /16

Answer :255.255.255.240 and /28

400-101 CCIE Routing and Switching Written Practice Exam Set 12

A network engineer needs to configure a branch office for 82 hosts. What is the most efficient use of a subnet mask?


Options are :

  • 255.255.255.128
  • 255.255.255.192
  • 255.255.255.224
  • 255.255.255.248

Answer :255.255.255.128

What starting binary pattern indicates an address range evenly split between network and host size?


Options are :

  • 01xxxxxx
  • 0xxxxxxx
  • 10xxxxxx
  • 110xxxxx

Answer :10xxxxxx

A network administrator has been assigned an IP address space of 192.168.1.0/24 for a network with three segments. The first segment needs to support 60 hosts. The second segment needs to support 45 hosts. The third segment needs to support 30 hosts. Which two statements describe this choice? (Choose two).


Options are :

  • The assigned address will not provide enough IP address space for the required number of hosts.
  • The assigned address represents private IP address space.
  • User IP addresses must be translated to public IP addresses when accessing the Internet.
  • User IP addresses must be translated to private IP addresses when communicating to hosts on other network segments.
  • This assignment will compromises network security.

Answer :The assigned address represents private IP address space. User IP addresses must be translated to public IP addresses when accessing the Internet.

200-105 Interconnecting Cisco Networking Devices Part Exam Set 7

How many hosts are available for 192.168.1.1/28?


Options are :

  • 14
  • 15
  • 16
  • 17
  • 18

Answer :14

You need to configure 52 hosts for a computer lab. Which subnet mask is appropriate?


Options are :

  • 255.255.255.224
  • 255.255.255.248
  • 255.255.254.240
  • 255.255.255.192

Answer :255.255.255.192

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