DCICN 200-150 Practice Test

Question 1 / 55 - Mode : Exam
You are currently converting an IP address to binary format. What is the binary value of the decimal number 176? A. 11001000 B. 10110000 C. 10111000 D. 10011000 How does IPv6 travel over an IPv4 network? A. IPv6 can't traverse an IPv4 network B. IPv6 protocol bridge C. IPv4 tunnel D. IPv4 encrypted courier What are two advantages of implementing a router on a stick for VLANs on your network? (Choose two) A. The router provides high availability. B. Layer 3 services are not required on the switch. C. Multiple traffic paths prevent congestion. D. Latency is reduced as the frames leave the switch chassis. E. The router provides communications between the VLANs. Which prompt indicates you are in EXEC mode on a Cisco Nexus switch? A. Switch (config-line)# B. Switch (config-router)# C. Switch# D. Switch (config-interface)# Using the block size technique, what is true of /26? (Choose three) A. It has a 128 mask B. It has a 192 mask C. It will result in 8 subnets with 30 hosts D. It has a block size of 64 E. It has a block size of 128 F. It will result in 4 subnets with 62 hosts What statement about ACLs that are applied to an interface is true? A. A maximum of 5 access lists can be applied to an interface B. Only one access list can be applied on an interface C. You can configure one access list, per direction, per Layer 3 protocol D. You can place as many access lists as you want on the interface What command would you use to reference an object group? A. point group B. addrgroup C. address group D. use group You are given an IP address of 192.168.1.12/27. Determine the subnet ID, broadcast address, and usable address range of this subnet. A. The usable range is 192.168.1.1 to 192.168.1.62, the subnet ID is 192.168.1.0, the broadcast address is 192.168.1.63 B. The usable range is 192.168.1.1 to 192.168.2.254, the subnet ID is 192.168.1.0, the broadcast address is 192.168.2.255 C. The usable range is 192.168.1.1 to 192.168.1.126, the subnet ID is 192.168.1.0, the broadcast address is 192.168.1.127 D. The usable range is 192.168.1.1 to 192.168.1.30, the subnet ID is 192.168.1.0, the broadcast address is 192.168.1.31 Which command will map the route that packets take to the destination address 192.168.1.10/24? A. traceroute 192.168.1.10 B. ip address 192.168.1.10/24 C. ping 192.168.1.10 D. show ip route What is the command to validate if OSPF is working on your interfaces? A. show ip ospf interfaces B. show ip interfaces C. show ospf ip D. show ospf ip interface Which two commands are required to return a Cisco Nexus switch to an unconfigured state? (Choose two) A. remove running-config B. reload C. write erase D. startup erase E. remove startup-config What is stored in a routing table? A. MAC addresses B. Web site names C. Host computer names D. The routes for network resources What happens if an IP address exists on a loopback interface? A. The lowest IP address is chosen B. The highest IP address is chosen C. The IP is disregarded D. A conflict occurs Which layer of the TCP/IP suite provides communication services directly to the application processes running on network hosts? A. Physical layer B. Internet layer C. Network access layer D. Transport layer Which statements accurately describe how the decimal and binary number systems function, or identify the powers of 2 concept? (Choose three) A. The decimal system uses only the digits 0 and 1 B. Each bit in the binary value is based on power-of-2 calculations C. The binary system is the foundation of computer operations D. The decimal system is used in everyday mathematics E. The binary system uses the digits 0 through 9 F. When calculating powers of 2, the least significant bit is 2^1 Which two important functions are performed by routers? (Choose two) A. VLAN configuration B. Packet forwarding C. Data frame management D. Signal amplification E. Path determination You are in the process of converting a binary number to determine its decimal equivalent. Convert 10101101 to decimal. A. 201 B. 185 C. 173 D. 211 What would you set the "maximum-paths" command to if you want to disable load balancing? A. 1 C. 8 D. 2 In which port role is data traffic not processed in and out of listening ports, but MAC addresses of inbound traffic are stored in the MAC address table of the switch? A. Designated B. Learning C. Listening D. Root What are the characteristics of a DSL Internet connection? (Choose three) A. Ethernet output is sent to a router B. It uses the cable television infrastructure C. It uses classic digital local loops D. It uses existing telephone lines E. Incoming lines are terminated into a modem Which two options represent a valid MAC address? (Choose two) A. 0800.0200.1111 B. 0090:0333:2222:1234 C. 00:00:0c:43:2e:08 D. 0A:90:48:93:22:D2:12:34 E. 2001:0DB8:0:1:0200:0CFF:FE12:3456 F. 00:88:1A:55 Which command is entered next after enabling SVI for VLAN 20 using the IP address and mask 10.1.1.1/24 on a Cisco Nexus switch when configuring an SVI? A. no shutdown B. ip address 10.1.1.1/24 C. interface vlan 20 D. interface-vlan feature E. feature interface-vlan F. vlan interface 20 Which two features are available to a Cisco Nexus 7000 Series Switch that has the Advanced LAN Enterprise License? (Choose two) A. Cisco TrustSec B. IVR C. GRE tunnels D. Cisco FabricPath E. VDCs Convert the binary number 10101101 to decimal. A. 211 B. 201 C. 185 D. 173 What is the maximum distance supported by a Cisco FET-10G Fabric Extender Transceiver on laser-optimized OM2 multimode fiber? A. 5 m B. 25 m C. 10 m D. 100 m How does Spanning Tree Protocol provides loop resolution? (Choose two) A. By handing the duplicate transmission to the appropriate upper-layer protocol B. By reestablishing connectivity and by automatically activating a previously inactive path C. By forcing certain ports into a standby state so that they do not listen to, forward, or flood data frames D. By managing the physical paths of the given network segments Why is it important to have a separation between the control plane and the data plane? A. A failure within one plane will not disrupt the other plane B. When one device fails, it will not affect other devices C. It reduces the number of network collisions D. It allows you to use multiple operating systems in one device After trying to configure EIGRP on a Cisco Nexus switch you receive an error message. Which command must you enter first to configure EIGRP? A. feature eigrp B. autonomous-system 100 C. ip router eigrp N7K-2 D. router eigrp N7K-2 Which of these addresses are private IP addresses? (Choose two) A. 172.17.10.10 B. 130.16.71.43 C. 10.215.34.124 D. 221.200.15.10 Which type of connector can a 1000BASE-LX10 SMF cable use? A. DE-9 or 8P8C B. Single LC/PC C. RJ-45 D. Dual LC Which VTP mode does not allow you to make VLAN configuration changes on the switch but can forward current VLAN information in its database? A. Client B. Transparent C. Off D. Server What is the function of an ARP? (Choose two) A. Defining how data is formatted for transmission B. Mapping IP addresses to physical addresses on a network C. Providing connectivity and path selection between two host systems D. To hold the recent bindings of IP addresses to MAC addresses in a table How are subnet masks calculated? (Choose two) A. Subnetting provides the benefit of allowing more hosts per subnet B. The formula used to calculate the number of subnets a given subnet mask would create is 2^s, where s equals the number of borrowed bits C. When creating a custom subnet mask, the first and last subnet cannot be used D. In order to create 21 subnets, you would need to borrow a minimum of 5 host bits What is the purpose of DNS in IP addressing? (Choose two) A. It sets TCP/IP stack configuration parameters B. It converts host names into IP addresses C. It sends data to all the devices on a network D. It frees users of IP networks from the burden of needing to remember IP addresses What should you consider when creating VLANs? (Choose two) A. Cisco Nexus switches support up to 5000 VLANs B. The default Ethernet VLAN is VLAN 1 C. Cisco Nexus switches have a factory default configuration in which various default VLANs are preconfigured to support various media and protocol types D. VLANS 3968 â€“ 5000 are reserved for system use If a /20 subnet was applied to a class B address, how many subnets would you create? A. 4 B. 16 C. 32 D. 8 E. 14 Which two criteria does EIGRP use to make a composite metric for determining the best path to a destination? (Choose two) A. Delay B. Cost C. Hop count D. Weight E. Bandwidth What feature of IPv6 will make the DHCP unnecessary? A. SSL B. DHCPv6 C. Stateless autoconfiguration D. Link-local addressing How does EUI-64 work? A. Assigns an IPv4 address and then adds the MAC address B. Uses the IPv4 address and adds additional 32 bits C. Assigns an IPv6 address from DHCPv6 D. Uses the MAC address plus 16 bits to create an address What should you consider when configuring 802.1Q trunking? (Choose two) A. The "switchport mode" command is used to set an Ethernet port to trunk mode B. The trunk switchport mode parameter is used to disable port trunk mode C. The access switchport mode parameter is used to configure the port into permanent 802.1Q trunk mode D. The "show interface switchport" command is used to display the trunk parameters and VLAN information of the port What is the frequency of the OSPF "hello" packet being sent? A. 10 seconds B. 15 minutes C. 10 hours D. 10 minutes What is the benefit of multihoming? A. Adds security through authentication B. Tunnels through IPv4 C. Provides encryption D. Connects to multiple subnets What is the purpose of the SPF algorithm? A. Counts and subtracts the cost to get to a destination B. Calculates the shortest route between 2 points C. Calculates the farthest distance between 2 points D. Adds the highest costs into the routing table What is the role of a switch in host-to-host packet delivery? (Choose two) A. When a host sends an ARP request, it is received by the remote host before reaching the switch B. When it receives a frame of a known host, it needs to forward it out to the proper port C. It changes the frame to include the MAC address D. It is responsible for adding mappings to the MAC table Which Cisco NX-OS design feature makes it possible to nondisruptively perform complete image upgrades without affecting the data forwarding plane? A. Modular software design B. Control plane and data plane functional separation C. Integrated virtualization support for Layer 2 and Layer 3 D. Cisco NX-OS ISSU Which action is taken by a switch if it receives a frame and determines that the destination MAC address of the frame resides on the same network segment as the source? A. Flood B. Filter C. Learn D. Forward Which option, when used with the "show interface" command, displays the VLAN? A. module B. status C. ethernet D. switchport Which statements best describe collisions? (Choose three) A. In a collision, the frames are destroyed, and each station in the segment begins with a random timer that must be completed before attempting to retransmit the data B. Larger segments are less likely to have collisions C. More segments on a network mean greater potential for collisions D. Collisions occur when two or more stations are on a shared media transmit at the same time E. Collisions are the by-products of a shared LAN F. Adding a hub to a network can improve collision issues You want to provide signal amplification at the layer responsible for electrical, mechanical, procedural, and functional specifications. Which layer and device combination should you use? A. Bridge â€“ Layer 2 B. Switch â€“ Layer 1 C. Repeater â€“ Layer 1 D. Repeater â€“ Layer 2 What is the distance vector routing also known as? A. Metric routing B. Distance vector routing C. Routing by rumour D. RIP You are required to create 8 subnets in the 192.168.1.0/24 network. What is the new network mask that will be used, and how many hosts can be used on each of the subnets? (Choose two) A. Network mask /26 B. Network mask /25 C. 62 hosts D. 30 hosts E. 126 hosts F. Network mask /27 What does the IPv6 address, which is equivalent to an APIPA, begin with? A. 127::1 B. FE80 C. 169.254 D. 2001 Which protocol from the TCP/IP model runs in full-duplex mode? A. IGMP B. UDP C. ICMP D. IP E. TCP What is the maximum number of ACL's you can have per interface? A. 110 B. 10 C. 3 D. 1 Which two statements are true concerning the Cisco Nexus 7000 Series Fabric Modules? (Choose two) A. Allows for up to five concurrently active fabric modules B. Provides dual traces for each supervisor module C. Delivers up to 550 Gb/s per slot with Fabric-1 Modules D. Supports lossless fabric failover

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DCICN 200-150 Practice Test

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