Which two tasks are functions of the presentation layer? (Choose two.)
Which domain name would be an example of a top-level domain?
Which subnet would include the address 192.168.1.96 as a usable host address?
What is a key characteristic of the peer-to-peer networking model?
A network administrator is measuring the transfer of bits across the company backbone for a mission critical financial application. The administrator notices that the network throughput appears lower than the bandwidth expected. Which three factors could influence the differences in throughput? (Choose three.)
What is a characteristic of UTP cabling?
A user opens three browsers on the same PC to access www.cisco.com to search for certification course information. The Cisco web server sends a datagram as a reply to the request from one of the web browsers. Which information is used by the TCP/IP protocol stack in the PC to identify which of the three web browsers should receive the reply?
What are two ways that TCP uses the sequence numbers in a segment? (Choose two.)
Match the description with the associated IOS mode. (Not all options are used.)
What is a characteristic of a fault tolerant network?
What will a host on an Ethernet network do if it receives a frame with a destination MAC address that does not match its own MAC address?
What is a benefit of using cloud computing in networking?
A network team is comparing physical WAN topologies for connecting remote sites to a headquarters building. Which topology provides high availability and connects some, but not all, remote sites?
Where are Cisco IOS debug output messages sent by default?
Refer to the exhibit. If host A sends an IP packet to host B, what will the destination address be in the frame when it leaves host A?
A technician can ping the IP address of the web server of a remote company but cannot successfully ping the URL address of the same web server. Which software utility can the technician use to diagnose the problem?
Refer to the exhibit. What will be the result of entering this configuration the next time a network administrator connects a console cable to the router and no additional commands have been entered?
What is the dotted decimal representation of the IPv4 address 11001011.00000000.01110001.11010011?
What method is used to manage contention-based access on a wireless network?
How many valid host addresses are available on an IPv4 subnet that is configured with a /26 mask?
What is an advantage to using a protocol that is defined by an open standard?
Three bank employees are using the corporate network. The first employee uses a web browser to view a company web page in 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 conference with other corporate managers in branch offices. If QoS is implemented on this network, what will be the priorities from highest to lowest of the different data types?
A network technician is attempting to configure an interface by entering the following command: SanJose(config)# ip address 192.168.2.1 255.255.255.0. The command is rejected by the device. What is the reason for this?
Which name is assigned to the transport layer PDU?
A PC obtains its IP address from a DHCP server. If the PC is taken off the network for repair, what happens to the IP address configuration?
What is the most compressed representation of the IPv6 address 2001:0000:0000:abcd:0000:0000:0000:0001?
Refer to the exhibit. A network administrator is configuring access control to switch SW1. If the administrator uses a console connection to connect to the switch, which password is needed to access user EXEC mode?
When applied to a router, which command would help mitigate brute-force password attacks against the router?
What are the three primary functions provided by Layer 2 data encapsulation? (Choose three.)
On which switch interface would an administrator configure an IP address so that the switch can be managed remotely?
What are two functions of NVRAM? (Choose two.)
Which range of link-local addresses can be assigned to an IPv6-enabled interface?
What purpose does NAT64 serve in IPv6?
What is the function of the shell in an OS?
A network technician suspects that a particular network connection between two Cisco switches is having a duplex mismatch. Which command would the technician use to see the Layer 1 and Layer 2 details of a switch port?
Which statement is true about variable-length subnet masking?
Which frame forwarding method receives the entire frame and performs a CRC check to detect errors before forwarding the frame?
A site administrator has been told that a particular network at the site must accommodate 126 hosts. Which subnet mask would be used that contains the required number of host bits?
What are the three ranges of IP addresses that are reserved for internal private use? (Choose three.)
What are two characteristics of fiber-optic cable? (Choose two.)
Which two OSI model layers have the same functionality as two layers of the TCP/IP model? (Choose two.)
What are two benefits of using a layered network model? (Choose two.)
What are two services provided by the OSI network layer? (Choose two.)
A network administrator is troubleshooting connectivity issues on a server. Using a tester, the administrator notices that the signals generated by the server NIC are distorted and not usable. In which layer of the OSI model is the error categorized?
Refer to the exhibit. Match the packets with their destination IP address to the exiting interfaces on the router. (Not all options are used.)
Which connection provides a secure CLI session with encryption to a Cisco switch?
Which scenario describes a function provided by the transport layer?
What are three characteristics of multicast transmission? (Choose three.)
Which example of malicious code would be classified as a Trojan horse?
What addresses are mapped by ARP?