Which value, that is contained in an IPv4 header field, is decremented by each router that receives a packet? Differentiated Services Fragment Offset Header Length Time-to-Live Explanation & Hint: The…
What service is provided by Internet Messenger? An application that allows real-time chatting among remote users. Resolves domain names, such as cisco.com, into IP addresses. Uses encryption to provide secure…
A client packet is received by a server. The packet has a destination port number of 69. What service is the client requesting? DHCP SMTP TFTP DNS Explanation & Hint:…
What are two characteristics shared by TCP and UDP? (Choose two.) ability to to carry digitized voice 3-way handshake default window size connectionless communication port numbering use of checksum Explanation:…
Refer to the exhibit. The switches are in their default configuration. Host A needs to communicate with host D, but host A does not have the MAC address for its…
Match the type of threat with the cause. (Not all options are used.) Explanation & Hint: Hardware threats - These are typically associated with physical damage to servers, routers, switches,…
Which two traffic types use the Real-Time Transport Protocol (RTP)? (Choose two.) web peer to peer file transfer video voice Explanation & Hint: The Real-Time Transport Protocol (RTP) is primarily…
Refer to the exhibit. Which protocol was responsible for building the table that is shown? ARP DNS DHCP ICMP Explanation & Hint: The table shown in the image is an…
Refer to the exhibit. A company uses the address block of 128.107.0.0/16 for its network. What subnet mask would provide the maximum number of equal size subnets while providing enough…
A network administrator wants to have the same subnet mask for three subnetworks at a small site. The site has the following networks and numbers of devices: Subnetwork A: IP…
What characteristic describes antispyware? a tunneling protocol that provides remote users with secure access into the network of an organization a network device that filters access and traffic coming into…
Which wireless technology has low-power and data rate requirements making it popular in home automation applications? ZigBee 5G Wi-Fi LoRaWAN Explanation & Hint: The wireless technology that has low-power and…
A network administrator is adding a new LAN to a branch office. The new LAN must support 200 connected devices. What is the smallest network mask that the network administrator…
A wired laser printer is attached to a home computer. That printer has been shared so that other computers on the home network can also use the printer. What networking…
What is an advantage for small organizations of adopting IMAP instead of POP? IMAP sends and retrieves email, but POP only retrieves email. POP only allows the client to store…
Which switching method drops frames that fail the FCS check? store-and-forward switching ingress port buffering cut-through switching borderless switching Explanation & Hint: The switching method that drops frames that fail…
Match the characteristic to the forwarding method. (Not all options are used.) Explanation & Hint: Cut-Through Switching: Begins forwarding when the destination address is received: This mode starts to forward…
What are two primary responsibilities of the Ethernet MAC sublayer? (Choose two.) accessing the media data encapsulation logical addressing error detection frame delimiting Explanation & Hint: The two primary responsibilities…
Match each type of frame field to its function. (Not all options are used.) Explanation & Hint: Addressing: This field is responsible for directing the frame toward its destination. In…
Which information does the show startup-config command display? the IOS image copied into RAM the bootstrap program in the ROM the contents of the saved configuration file in the NVRAM the contents…