CCNA

Which of the following are the address ranges of the private IP addresses? (Choose three.) CORRECT ANSWERS: 10.0.0.0 to 10.255.255.255 ; 172.16.0.0 to 172.31.255.255; 192.168.0.0 to 192.168.255.255 Which two functions of the OSI model occur at layer two? (Choose two.) CORRECT ANSWERS: physical addressing ; media access control Refer to the exhibit. What function does router RT_A need to provide to allow Internet access for hosts in this network? CORRECT ANSWERS: address translation ...

characteristics of fault tolerant network CORRECT ANSWERS: Redundancy Qos mechanisms for priorities CORRECT ANSWERS: With a QoS policy in place, the router can manage the flow of data and voice traffic, giving priority to voice communications if the network experiences congestion. Benefits of using cloud computing CORRECT ANSWERS: can be accessed from anywhere, less space, cheaper, lower overhead function of the shell in an OS CORRECT ANSWERS: to act as an intermediary between user ...

Which communication tool allows real-time collaboration? a. wiki b. e-mail c. weblog d. instant messaging CORRECT ANSWERS: instant messaging 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) a. regenerating data signals b. acting as a client or a server c. providing a channel over which messages travel d. applying security settings to control the flow of data e. no...

What is a characteristic of a fault tolerant network? CORRECT ANSWERS: -a network that recovers quickly when a failure occurs and depends on redundancy to limit the impact of a failure* 2. Three bank employees are using the corporate network. The first employee uses a web browser to view a company web in page order to read some announcements. The second employee accesses the corporate database to perform some financial transactions. The third employee participates in an important live audio ...

1. A network administrator is designing a new network infrastructure that includes both wired and wireless connectivity. Under which situation would a wireless connection be recommended? a. The end-user device requires a dedicated connection because of performance requirements. b. The end-user device area has a high concentration of RFI. c. The end-user device needs mobility when connecting to the network. d. The end-user device only has an Ethernet NIC. CORRECT ANSWERS: c 2. A user is...

Which communication tool allows real-time collaboration? CORRECT ANSWERS: instant messaging 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.) CORRECT ANSWERS: regenerating data signals applying security settings to control the flow of data notifying other devices when errors occur A home user is looking for an ISP connection that provides high speed digital transmission...

/48 prefix length CORRECT ANSWERS: 2001:db8:0000::/48 2001:db8:0001::/48 [... 65532 subnets omitted ...] 2001:db8:FFFE::/48 2001:db8:FFFF::/48 255.255.255.255 when used CORRECT ANSWERS: It is the broadcast address of the zero network 3-1-4 CORRECT ANSWERS: 3rd octet subnetting CORRECT ANSWERS: ... 2x12=4096 4096 Subnets Application layer samples CORRECT ANSWERS: contains the communications protocols and interface methods ARP CORRECT ANSWERS: to map IP network addr...

Which routing protocol is able to scale for large networks and utilizes non-backbone areas for expansion? CORRECT ANSWERS: OSPF In the Cisco hierarchical design model, which layer is more likely to have a fixed configuration switch than the other layers? CORRECT ANSWERS: access A network engineer is interested in obtaining specific information relevant to the operation of both distribution and access layer Cisco devices. Which command provides common information relevant to both types of...

Refer to the exhibit. What will router R1 do with a packet that has a destination IPv6 address of 2001:db8:cafe:5::1? CORRECT ANSWERS: forward the packet out Serial0/0/0 Refer to the exhibit. Currently router R1 uses an EIGRP route learned from Branch2 to reach the 10.10.0.0/16 network. Which floating static route would create a backup route to the 10.10.0.0/16 network in the event that the link between R1 and Branch2 goes down? CORRECT ANSWERS: ip route 10.10.0.0 255.255.0.0 209.165.200.22...

1. Which two traffic types use the Real-Time Transport Protocol (RTP)? (Choose two.) - video - web - file transfer - voice - peer to peer CORRECT ANSWERS: - video - voice 2. Which wireless technology has low-power and data rate requirements making it popular in home automation applications? - ZigBee - LoRaWAN - 5G - Wi-Fi CORRECT ANSWERS: - ZigBee 3. Which layer of the TCP/IP model provides a route to forward messages through an internetwork? - application - network access -...