Which of the following examples illustrates how malware might be concealed? A hacker uses techniques to improve the ranking of a website so that users are redirected to a malicious…
Which example illustrates how malware might be concealed? A botnet of zombies carry personal information back to the hacker. A hacker uses techniques to improve the ranking of a website…
Which cyber attack involves a coordinated attack from a botnet of zombie computers? DDoS MITM ICMP redirect address spoofing Answers Explanation & Hints: DDoS is a distributed denial-of-services attack. A…
Why do IoT devices pose a greater risk than other computing devices on a network? Most IoT devices do not require an Internet connection and are unable to receive new…
A user calls the help desk complaining that the password to access the wireless network has changed without warning. The user is allowed to change the password, but an hour…
Refer to the exhibit. What method can be used to enable an OSPF router to advertise a default route to neighboring OSPF routers? Use a static route pointing to the…
A network administrator has been tasked with creating a disaster recovery plan. As part of this plan, the administrator is looking for a backup site for all of the data…
Refer to the exhibit. The network administrator has an IP address of 192.168.11.10 and needs access to manage R1. What is the best ACL type and placement to use in…
What command would be used as part of configuring NAT or PAT to identify an interface as part of the external global network? access-list 10 permit 172.19.89.0 0.0.0.255 ip pat…
In setting up a small office network, the network administrator decides to assign private IP addresses dynamically to workstations and mobile devices. Which feature must be enabled on the company…
What protocol synchronizes with a private master clock or with a publicly available server on the internet? TFTP NTP MPLS CBWFQ Explanation & Hint: The protocol that synchronizes with a…
Consider the following output for an ACL that has been applied to a router via the access-class in command. What can a network administrator determine from the output that is…
Refer to the exhibit. An administrator configures the following ACL in order to prevent devices on the 192.168.1.0 subnet from accessing the server at 10.1.1.5: access-list 100 deny ip 192.168.1.0…
What QoS step must occur before packets can be marked? queuing shaping policing classifying Explanation & Hint: Before packets can be marked in a Quality of Service (QoS) process, they…
Which protocol provides authentication, integrity, and confidentiality services and is a type of VPN? IPsec ESP MD5 AES Explanation & Hint: The protocol that provides authentication, integrity, and confidentiality services,…
An administrator is configuring single-area OSPF on a router. One of the networks that must be advertised is 10.27.27.0 255.255.255.0. What wildcard mask would the administrator use in the OSPF…
In which OSPF state is the DR/BDR election conducted? ExStart Init Exchange Two-Way Explanation & Hint: Two-Way: This is the state where the DR/BDR election is conducted. In this state,…
What type of traffic is described as using either TCP or UDP depending on the need for error recovery? video voice data Explanation & Hint: The type of traffic described…
A group of users on the same network are all complaining about their computers running slowly. After investigating, the technician determines that these computers are part of a zombie network.…
In a large enterprise network, which two functions are performed by routers at the distribution layer? (Choose two.) connect remote networks provide Power over Ethernet to devices provide data traffic…