click below
click below
Normal Size Small Size show me how
CS0013-fa2
canvas
| Question | Answer |
|---|---|
| What are the two sizes (minimum and maximum) of an Ethernet frame? (Choose two.) Group of answer choices 56 bytes 64 bytes 128 bytes 1518 bytes | 1518 bytes |
| What is the special value assigned to the first 24 bits of a multicast MAC address? Group of answer choices 01-5E-00 FF-00-5E FF-FF-FF 01-00-5E | 01-5E-00 |
| Which network device has the primary function to send data to a specific destination based on the information found in the MAC address table? Group of answer choices hub router switch modem | switch |
| What statement describes a characteristic of MAC addresses? Group of answer choices They must be globally unique. They are only routable within the private network. They are added as part of a Layer 3 PDU. They have a 32-bit binary value. | They must be globally unique. |
| What is auto-MDIX? Group of answer choices a type of Cisco switch an Ethernet connector type a type of port on a Cisco switch a feature that detects Ethernet cable type | a feature that detects Ethernet cable type |
| When a router receives a packet, what information must be examined in order for the packet to be forwarded to a remote destination? Group of answer choices destination MAC address source IP address destination IP address source MAC address | destination IP address |
| Which IPv4 address can a host use to ping the loopback interface? Group of answer choices 126.0.0.1 127.0.0.0 126.0.0.0 127.0.0.1 | 127.0.0.1 |
| characteristic describes an IPv6 enhancement over IPv4? | The IPv6 header is simpler than the IPv4 header is, which improves packet handling. |
| How does the network layer use the MTU value? Group of answer choices The network layer depends on the higher level layers to determine the MTU. The MTU is passed to the network layer by the data link layer. | The MTU is passed to the network layer by the data link layer. |
| How does the ARP process use an IP address? | to determine the MAC address of a device on the same network |
| Which two ICMPv6 messages are used during the Ethernet MAC address resolution process? (Choose two.) Group of answer choices router solicitation router advertisement neighbor solicitation neighbor advertisement | neighbor solicitation, neighbor advertisement |
| What type of information is contained in an ARP table? Group of answer choices switch ports associated with destination MAC addresses domain name to IP address mappings routes to reach destination networks IP address to MAC address mappings | IP address to MAC address mappings |
| Which destination address is used in an ARP request frame? Group of answer choices 0.0.0.0 255.255.255.255 FFFF.FFFF.FFFF 127.0.0.1 | FFFF.FFFF.FFFF |
| What will a Layer 2 switch do when the destination MAC address of a received frame is not in the MAC table? | It forwards the frame out of all ports except for the port at which the frame was received. |
| Which command is used to encrypt all passwords in a router configuration file? Group of answer choices Router_A (config) # enable secret <password> Router_A (config) # service password-encryption Router_A (config) # enable password <password> | Router_A (config) # service password-encryption |
| What is the purpose of the banner motd command? Group of answer choices It provides an easy way of communicating with any user attached to a router's LANs. It provides a way to make announcements to those who log in to a router. | It provides a way to make announcements to those who log in to a router. |
| An administrator is configuring a new router to permit out-of-band management access. Which set of commands will allow the required login using a password of cisco? | Router(config)# line vty 0 4 Router(config-line)# password cisco Router(config-line)# login |
| Which command can be used on a Cisco router to display all interfaces, the IPv4 address assigned, and the current status? Group of answer choices show ip interface brief ping show ip route show interface fa0/1 | show ip interface brief |
| What is the purpose of the startup configuration file on a Cisco router? | to contain the commands that are used to initially configure a router on startup |