1. What type of authentication do most access points use by default? WEP PSK open EAP 2. What is the purpose of a DMZ? It creates an encrypted and authenticated tunnel for remote hosts to access the internal network. It allows external hosts to access specific company servers …
1. What is an example of social engineering? the infection of a computer by a virus carried by a Trojan an unidentified person claiming to be a technician collecting user information from employees an anonymous programmer directing a DDoS attack on a data center a computer displaying unauthorized …
1. Which cloud model provides services for a specific organization or entity? a community cloud a public cloud a hybrid cloud a private cloud 2. Which is a characteristic of a Type 1 hypervisor? best suited for consumers and not for an enterprise environment installed on an existing …
1. Which two statements characterize wireless network security? (Choose two.) Wireless networks offer the same security features as wired networks offer. With SSID broadcast disabled, an attacker must know the SSID to connect. Using the default IP address on an access point makes hacking easier. Wireless guest mode …
1. A new employee is attempting to configure a cell phone to connect to the email server of the company. Which port number should be selected when using the POP3 protocol to access messages stored on the email server? 25 143 110 69 2. What is the advantage …
1. Why is UDP well suited as the transport layer protocol for video applications? UDP has low overhead. UDP provides flow control using windows. UDP provides acknowledgment of received data. UDP provides a reliable session. 2. Which transport layer information is added to both the TCP and UDP …
1. Which two statements are correct about IPv4 and IPv6 addresses? (Choose two.) IPv4 addresses are 32 bits in length. IPv6 addresses are 32 bits in length. IPv6 addresses are represented by hexadecimal numbers. IPv4 addresses are represented by hexadecimal numbers. IPv6 addresses are 64 bits in length. …
1. Which destination IPv4 address does a DHCPv4 client use to send the initial DHCP Discover packet when the client is looking for a DHCP server? 224.0.0.1 255.255.255.255 the IP address of the default gateway 127.0.0.1 2. Which is a DHCPv4 address allocation method that assigns IPv4 addresses …
1. A network design engineer has been asked to design the IP addressing scheme for a customer network. The network will use IP addresses from the 192.168.30.0/24 network. The engineer allocates 254 IP addresses for the hosts on the network but excludes 192.168.30.0/24 and 192.168.30.255/24 IP addresses. Why …
1. Which information is used by routers to forward a data packet toward its destination? destination data-link address source IP address destination IP address source data-link address 2. A router receives a packet from the Gigabit 0/0 interface and determines that the packet needs to be forwarded out …
