ICND1 100-105 Certification Practice Tests Set 1

Which statements are true regarding ICMP packets? (Choose two).


Options are :

  • They acknowledge receipt of TCP segments.
  • They guarantee datagram delivery.
  • TRACERT uses ICMP packets.
  • They are encapsulated within IP datagrams.
  • They are encapsulated within UDP datagrams.

Answer :TRACERT uses ICMP packets. They are encapsulated within IP datagrams.

ICND2 200-105 Certification Practice Tests Set 2

Which statements accurately describe CDP? (Choose three).


Options are :

  • CDP is an IEEE standard protocol.
  • CDP is a Cisco proprietary protocol.
  • CDP is a datalink layer protocol.
  • CDP is a network layer protocol.
  • CDP can discover directly connected neighboring Cisco devices.
  • CDP can discover Cisco devices that are not directly connected.

Answer :CDP is a Cisco proprietary protocol. CDP is a datalink layer protocol. CDP can discover directly connected neighboring Cisco devices.

How does a switch differ from a hub?


Options are :

  • A switch does not induce any latency into the frame transfer time.
  • A switch tracks MAC addresses of directly-connected devices.
  • A switch operates at a lower, more efficient layer of the OSI model.
  • A switch decreases the number of broadcast domains.
  • A switch decreases the number of collision domains.

Answer :A switch tracks MAC addresses of directly-connected devices.

What must occur before a workstation can exchange HTTP packets with a web server?


Options are :

  • A UDP connection must be established between the workstation and its default gateway.
  • A UDP connection must be established between the workstation and the web server.
  • A TCP connection must be established between the workstation and its default gateway.
  • A TCP connection must be established between the workstation and the web server.
  • An ICMP connection must be established between the workstation and its default gateway.
  • An ICMP connection must be established between the workstation and the web server.

Answer :A TCP connection must be established between the workstation and the web server.

Cisco 100-101 Interconnecting Cisco Networking Devices Exam Set 2

How does TCP differ from UDP? (Choose two).


Options are :

  • TCP provides best effort delivery.
  • TCP provides synchronized communication.
  • TCP segments are essentially datagrams.
  • TCP provides sequence numbering of packets.
  • TCP uses broadcast delivery.

Answer :TCP provides synchronized communication. TCP provides sequence numbering of packets.

A workstation has just resolved a browser URL to the IP address of a server. What protocol will the workstation now use to determine the destination MAC address to be placed into frames directed toward the server?


Options are :

  • HTTP
  • DNS
  • DHCP
  • RARP
  • ARP

Answer :ARP

What are two common TCP applications? (Choose two).


Options are :

  • TFTP
  • SMTP
  • SNMP
  • FTP
  • DNS

Answer :SMTP FTP

200-310 Designing for Cisco Inter network Solutions Exam Set 1

Which two statements describe the operation of the CSMA/CD access method? (Choose two).


Options are :

  • In a CSMA/CD collision domain, multiple stations can successfully transmit data simultaneously.
  • In a CSMA/CD collision domain, stations must wait until the media is not in use before transmitting.
  • The use of hubs to enlarge the size of collision domains is one way to improve the operation of the CSMA/CD access method.
  • After a collision, the station that detected the collision has first priority to resend the lost data.
  • After a collision, all stations run a random backoff algorithm. When the backoff delay period has expired, all stations have equal priority to transmit data.
  • After a collision, all stations involved run an identical backoff algorithm and then synchronize with each other prior to transmitting data.

Answer :In a CSMA/CD collision domain, stations must wait until the media is not in use before transmitting. After a collision, all stations run a random backoff algorithm. When the backoff delay period has expired, all stations have equal priority to transmit data.

On a Cisco switch, which protocol determines if an attached VoIP phone is from Cisco or from another vendor?


Options are :

  • RTP
  • TCP
  • CDP
  • UDP

Answer :CDP

At which layer of the OSI model does the protocol that provides the information that is displayed by the show cdp neighbors command operate?


Options are :

  • application
  • transport
  • network
  • physical
  • data link

Answer :data link

Cisco Data Center Architecture Set 1

Which two characteristics apply to Layer 2 switches? (Choose two).


Options are :

  • Increases the number of collision domains
  • Decreases the number of collision domains
  • Implements VLAN
  • Decreases the number of broadcast domains
  • Uses the IP address to make decisions for forwarding data packets

Answer :Increases the number of collision domains Implements VLAN

Which two characteristics describe the access layer of the hierarchical network design model? (Choose two).


Options are :

  • layer 3 support
  • port security
  • redundant components
  • VLANs
  • PoE

Answer :port security VLANs

To what type of port would a cable with a DB-60 connector attach?


Options are :

  • Serial port
  • Console port
  • Ethernet port
  • Fibre optic port

Answer :Serial port

400-101 CCIE Routing and Switching Written Practice Exam Set 6

Which of the following are types of flow control? (Choose three).


Options are :

  • buffering
  • cut-through
  • windowing
  • congestion avoidance
  • load balancing

Answer :buffering windowing congestion avoidance

Which two options will help to solve the problem of a network that is suffering a broadcast storm? (Choose two).


Options are :

  • a bridge
  • a router
  • a hub
  • a Layer 3 switch
  • an access point

Answer :a router a Layer 3 switch

A switch receives a frame on one of its ports. There is no entry in the MAC address table for the destination MAC address. What will the switch do with the frame?


Options are :

  • drop the frame
  • forward it out of all ports except the one that received it
  • forward it out of all ports
  • store it until it learns the correct port

Answer :forward it out of all ports except the one that received it

300-320 Designing Cisco Network Service Architectures Exam Set 3

Which address type does a switch use to make selective forwarding decisions?


Options are :

  • Source IP address
  • Destination IP address
  • Source and destination IP address
  • Source MAC address
  • Destination MAC address

Answer :Destination MAC address

What does a host on an Ethernet network do when it is creating a frame and it does not have the destination address?


Options are :

  • Drops the frame
  • Sends out a Layer 3 broadcast message
  • Sends a message to the router requesting the address
  • Sends out an ARP request with the destination IP address

Answer :Sends out an ARP request with the destination IP address

A switch has 48 ports and 4 VLANs. How many collision and broadcast domains exist on the switch (collision, broadcast)?


Options are :

  • 4, 48
  • 48, 4
  • 48, 1
  • 1, 48
  • 4, 1

Answer :48, 4

Cisco Data Center Architecture Set 2

How many simultaneous Telnet sessions does a Cisco router support by default?


Options are :

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6

Answer :5

What is the purpose of flow control?


Options are :

  • To ensure data is retransmitted if an acknowledgement is not received.
  • To reassemble segments in the correct order at the destination device.
  • To provide a means for the receiver to govern the amount of data sent by the sender.
  • To regulate the size of each segment.

Answer :To provide a means for the receiver to govern the amount of data sent by the sender.

Which IP addresses are valid for hosts belonging to the 10.1.160.0/20 subnet? (Choose three).


Options are :

  • 10.1.168.0
  • 10.1.176.1
  • 10.1.174.255
  • 10.1.160.255
  • 10.1.160.0
  • 10.1.175.255

Answer :10.1.168.0 10.1.174.255 10.1.160.255

300-115 Implementing Cisco IP Switched Network Practice Exam Set 1

Given an IP address of 192.168.1.42 255.255.255.248, what is the subnet address?


Options are :

  • 192.168.1.8/29
  • 192.168.1.32/27
  • 192.168.1.40/29
  • 192.168.1.16/28
  • 192.168.1.48/29

Answer :192.168.1.40/29

Which two statements describe the IP address 10.16.3.65/23? (Choose two).


Options are :

  • The subnet address is 10.16.3.0 255.255.254.0.
  • The lowest host address in the subnet is 10.16.2.1 255.255.254.0.
  • The last valid host address in the subnet is 10.16.2.254 255.255.254.0
  • The broadcast address of the subnet is 10.16.3.255 255.255.254.0.
  • The network is not subnetted.

Answer :The lowest host address in the subnet is 10.16.2.1 255.255.254.0. The broadcast address of the subnet is 10.16.3.255 255.255.254.0.

Given a Class C IP address subnetted with a /30 subnet mask, how many valid host IP addresses are available on each of the subnets?


Options are :

  • 1
  • 2
  • 4
  • 8
  • 252
  • 254

Answer :2

Cisco 300-209 Implementing Secure Mobility Solutions Exam Set 1

Which one of the following IP addresses is the last valid host in the subnet using mask 255.255.255.224?


Options are :

  • 192.168.2.63
  • 192.168.2.62
  • 192.168.2.61
  • 192.168.2.60
  • 192.168.2.32

Answer :192.168.2.62

What is the subnet address of 172.16.159.159/22?


Options are :

  • 172.16.0.0
  • 172.16.128.0
  • 172.16.156.0
  • 172.16.159.0
  • 172.16.159.128
  • 172.16.192.0

Answer :172.16.156.0

What is the subnet address for the IP address 172.19.20.23/28?


Options are :

  • 172.19.20.0
  • 172.19.20.15
  • 172.19.20.16
  • 172.19.20.20
  • 172.19.20.32

Answer :172.19.20.16

300-115 Implementing Cisco IP Switched Network Practice Exam Set 4

An administrator is working with the 192.168.4.0 network, which has been subnetted with a /26 mask. Which two addresses can be assigned to hosts within the same subnet? (Choose two).


Options are :

  • 192.168.4.61
  • 192.168.4.63
  • 192.168.4.67
  • 192.168.4.125
  • 192.168.4.128
  • 192.168.4.132

Answer :192.168.4.67 192.168.4.125

What is the network address for the host with IP address 192.168.23.61/28?


Options are :

  • 192.168.23.0
  • 192.168.23.32
  • 192.168.23.48
  • 192.168.23.56
  • 192.168.23.60

Answer :192.168.23.48

The network manager has requested a 300-workstation expansion of the network. The workstations are to be installed in a single broadcast domain, but each workstation must have its own collision domain. The expansion is to be as cost-effective as possible while still meeting the requirements. Which three items will adequately fulfill the request? (Choose three).


Options are :

  • One IP subnet with a mask of 255.255.254.0
  • Two IP subnets with a mask of 255.255.255.0
  • Seven 48-port hubs
  • Seven 48-port switches
  • One router interface
  • Seven router interfaces

Answer :One IP subnet with a mask of 255.255.254.0 Seven 48-port switches One router interface

400-101 CCIE Routing and Switching Written Practice Exam Set 8

What is the purpose of assigning an IP address to a switch?


Options are :

  • provides local hosts with a default gateway address
  • allows remote management of the switch
  • allows the switch to respond to ARP requests between two hosts
  • ensures that hosts on the same LAN can communicate with each other

Answer :allows remote management of the switch

An administrator must assign static IP addresses to the servers in a network. For network 192.168.20.24/29, the router is assigned the first usable host address while the sales server is given the last usable host address. Which of the following should be entered into the IP properties box for the sales server?


Options are :

  • IP address: 192.168.20.14 Subnet Mask: 255.255.255.248 Default Gateway: 192.168.20.9
  • IP address: 192.168.20.254 Subnet Mask: 255.255.255.0 Default Gateway: 192.168.20.1
  • IP address: 192.168.20.30 Subnet Mask: 255.255.255.248 Default Gateway: 192.168.20.25
  • IP address: 192.168.20.30 Subnet Mask: 255.255.255.240 Default Gateway: 192.168.20.17
  • IP address: 192.168.20.30 Subnet Mask: 255.255.255.240 Default Gateway: 192.168.20.25

Answer :IP address: 192.168.20.30 Subnet Mask: 255.255.255.248 Default Gateway: 192.168.20.25

Which IP address is a private address?


Options are :

  • 12.0.0.1
  • 168.172.19.39
  • 172.20.14.36
  • 172.33.194.30
  • 192.169.42.34

Answer :172.20.14.36

200-125 Cisco Certified Network Associate Practice Exam Set 8

Which command can you use to manually assign a static IPV6 address to a router interface?


Options are :

  • ipv6 address PREFIX_1::1/64
  • ipv6 autoconfig 2001:db8:2222:7272::72/64
  • ipv6 autoconfig
  • ipv6 address 2001:db8:2222:7272::72/64

Answer :ipv6 address 2001:db8:2222:7272::72/64

Which two of these statements are true of IPv6 address representation? (Choose two).


Options are :

  • There are four types of IPv6 addresses: unicast, multicast, anycast, and broadcast.
  • A single interface may be assigned multiple IPv6 addresses of any type.
  • Every IPv6 interface contains at least one loopback address.
  • The first 64 bits represent the dynamically created interface ID.
  • Leading zeros in an IPv6 16-bit hexadecimal field are mandatory.

Answer :A single interface may be assigned multiple IPv6 addresses of any type. Every IPv6 interface contains at least one loopback address.

Which three statements are true about the operation of a full-duplex Ethernet network? (Choose three).


Options are :

  • There are no collisions in full-duplex mode.
  • A dedicated switch port is required for each full-duplex node.
  • Ethernet hub ports are preconfigured for full-duplex mode.
  • In a full-duplex environment, the host network card must check for the availability of the network media before transmitting.
  • The host network card and the switch port must be capable of operating in full-duplex mode.

Answer :There are no collisions in full-duplex mode. A dedicated switch port is required for each full-duplex node. The host network card and the switch port must be capable of operating in full-duplex mode.

ICND1 100-105 Certification Practice Tests Set 1

Which OSI layer header contains the address of a destination host that is on another network?


Options are :

  • application
  • session
  • transport
  • network
  • data link
  • physical

Answer :network

Which layer of the TCP/IP stack combines the OSI model physical and data link layers?


Options are :

  • Internet layer
  • transport layer
  • application layer
  • network access layer

Answer :network access layer

Which protocol uses a connection-oriented service to deliver files between end systems?


Options are :

  • TFTP
  • DNS
  • FTP
  • SNMP
  • RIP

Answer :FTP

200-125 CCNA Cisco Certified Network Associate Test Set 4

Which transport layer protocol provides best-effort delivery service with no acknowledgment receipt required?


Options are :

  • HTTP
  • IP
  • TCP
  • Telnet
  • UDP

Answer :UDP

Which layer of the OSI model controls the reliability of communications between network devices using flow control, sequencing and acknowledgments?


Options are :

  • Physical
  • Data-link
  • Transport
  • Network

Answer :Transport

Which option is a valid IPv6 address?


Options are :

  • 2004:1:25A4:886F::1
  • 2002:7654:A1AD:61:81AF:CCC1
  • 2001:0000:130F::099a::12a
  • FEC0:ABCD:WXYZ:0067::2A4

Answer :2004:1:25A4:886F::1

210-260 Implementing Cisco Network Security Practice Exam Set 8

How many bits are contained in each field of an IPv6 address?


Options are :

  • 24
  • 4
  • 8
  • 16

Answer :16

Which three approaches can be used while migrating from an IPv4 addressing scheme to an IPv6 scheme? (Choose three).


Options are :

  • static mapping of IPv4 address to IPv6 addresses
  • configuring IPv4 tunnels between IPv6 islands
  • use DHCPv6 to map IPv4 addresses to IPv6 addresses
  • use proxying and translation (NAT-PT) to translate IPv6 packets into IPv4 packets
  • configure IPv6 directly
  • enable dual-stack routing

Answer :configuring IPv4 tunnels between IPv6 islands use proxying and translation (NAT-PT) to translate IPv6 packets into IPv4 packets enable dual-stack routing

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