Page 13 of 31 · 604 total questions.
A network engineer needs to virtualize network services, including a router, at a remote branch location. Which of the following solutions meets the requirements?
The correct answer is A. Option A: NFV
A group of users cannot connect to network resources. The technician runs ipconfig from one user's device and is able to ping the gateway shown from the command. Which of the following is most likely preventing the users from accessing network resources?
The correct answer is B. Option B: Rogue DHCP
Explanation
DHCP automatically leases IP configuration such as addresses, gateways, and DNS servers to clients.
Which of the following disaster recovery concepts is calculated by dividing the total hours of operation by the total number of units?
The correct answer is B. Option B: MTBF By spanning multiple Availability Zones / adding redundancy, this option provides the high availability and resilience required.
A network administrator has been monitoring the company’s servers to ensure that they are available. Which of the following should the administrator use for this task?
The correct answer is C. Option C: SNMP traps
A network engineer is completing a wireless installation in a new building. A requirement is that all clients be able to automatically connect to the fastest supported network. Which of the following best supports this requirement?
The correct answer is A. Option A: Enabling band steering
A network technician notices a device is at EOL. For which of the following should the technician plan?
The correct answer is B. Option B: Decommissioning
A company implements a video streaming solution that will play on all computers that have joined a particular group, but router ACLs are blocking the traffic. Which of the following is the most appropriate IP address that will be allowed in the ACL?
The correct answer is C. Option C: 224.0.0.1 This option meets the real-time / low-latency performance requirement.
Which of the following are the best device-hardening techniques for network security? (Choose two.)
The correct answer is A, E. Option A: Disabling unused ports Option E: Changing default passwords This option keeps traffic private / properly secured as required.
Which of the following allows for the interception of traffic between the source and destination?
The correct answer is C. Option C: On-path attack
A company discovers on video surveillance recordings that an unauthorized person installed a rogue access point in its secure facility. Which of the following allowed the unauthorized person to do this?
The correct answer is D. Option D: Tailgating This option keeps traffic private / properly secured as required.
A secure communication link needs to be configured between data centers via the internet. The data centers are located in different regions. Which of the following is the best protocol for the network administrator to use?
The correct answer is D. Option D: IPSec
Explanation
An intrusion prevention system detects and actively blocks malicious traffic inline. This option keeps traffic private / properly secured as required.
Which of the following can be implemented to add an additional layer of security between a corporate network and network management interfaces?
The correct answer is A. Option A: Jump box This option keeps traffic private / properly secured as required.
A network administrator performed upgrades on a server and installed a new NIC to improve performance. Following the upgrades, users are unable to reach the server. Which of the following is the most likely reason?
The correct answer is C. Option C: A port security violation occurred.
A junior network technician at a large company needs to create networks from a Class C address with 14 hosts per subnet. Which of the following numbers of host bits is required?
The correct answer is D. Option D: Four
Which of the following is a company most likely enacting if an accountant for the company can only see the financial department's shared folders?
The correct answer is B. Option B: Least privilege network access
Explanation
Least privilege grants only the permissions needed for a task, limiting damage from mistakes or compromised accounts.
Which of the following connector types would most likely be used to connect to an external antenna?
The correct answer is A. Option A: BNC
A company recently converted most of the office laptops to connect wirelessly to the corporate network. After a recent high-traffic malware attack, narrowing the event to a specific user was difficult because of the wireless configuration. Which of the following actions should the company take?
The correct answer is C. Option C: Migrate from PSK to Enterprise.
Which of the following cloud service models most likely requires the greatest up-front expense by the customer when migrating a data center to the cloud?
The correct answer is A. Option A: Infrastructure as a service
After providing a username and password, a user must input a passcode from a phone application. Which of the following authentication technologies is used in this example?
The correct answer is C. Option C: MFA
Explanation
Multifactor authentication combines independent authentication factors so one compromised credential is insufficient.
Which of the following facilities is the best example of a warm site in the event of information system disruption?
The correct answer is B. Option B: A partial infrastructure, software, and data on site
Showing questions 241–260 of 604 · Page 13 of 31