QUESTION 41
A network administrator notices interference with industrial equipment in the 2.4GHz range. Which of the following technologies would most likely mitigate this issue? (Select two).
A. Mesh network
B. 5GHz frequency
C. Omnidirectional antenna
D. Non-overlapping channel
E. Captive portal
F. Ad hoc network
Correct Answer: BD
QUESTION 42
A network technician is working on a PC with a faulty NIC. The host is connected to a switch with secured ports. After testing the connection cables and using a known good NIC, the host is still unable to connect to the network. Which of the following is causing the connection issue?
A. MAC address of the new card
B. BPDU guard settings
C. Link aggregation settings
D. PoE over power budget
Correct Answer: A
QUESTION 43
Users in a company report that after walking from one room to another, wireless connectivity is lost. The SSID is available, but the users have to manually reconnect every time they change rooms. Which of the following is most likely the cause of this issue?
A. Each room has wireless interference.
B. There is poor wireless coverage.
C. MAC filtering is applied in the WLAN.
D. Roaming configuration is disabled.
Correct Answer: D
QUESTION 44
A network administrator is hosting a local application on a Type 2 hypervisor, but the application only has accessibility to the host machine. Which of the following address types would the administrator most likely visit to access the application?
A. Public
B. Loopback
C. Private
D. APIPA
Correct Answer: C
QUESTION 45
A systems administrator needs to connect two laptops to a printer via Wi-Fi. The office does not have access points and cannot purchase any. Which of the following wireless network types would best fulfill this requirement?
A. Mesh
B. Infrastructure
C. Ad hoc
D. Point-to-point
Correct Answer: C
QUESTION 46
Which of the following describes a malicious application that takes advantage of a software flaw?
A. Risk
B. Vulnerability
C. Exploit
D. Threat
Correct Answer: C
QUESTION 47
A Chief Information Officer wants a DR solution that runs only after a failure of the primary site and can be brought online quickly once recent backups are imported. Which of the following DR site solutions meets these requirements?
A. Cold
B. Warm
C. Active
D. Hot
Correct Answer: A
QUESTION 48
An employee connects to the company network from home using a VPN. Company data uses the VPN, while internet traffic uses the home ISP connection. Which of the following best describes the connectivity method in use?
A. IPSec
B. Split-tunnel
C. Clientless
D. Out-of-band
Correct Answer: B
QUESTION 49
A company uses a solution to rotate the password that engineers use to connect to critical systems. Which of the following best describes this solution?
A. Network access control
B. TACACS+
C. Key management
D. Multifactor authentication
Correct Answer: C
QUESTION 50
Which of the following protocols has a default administrative distance value of 90?
A. RIP
B. EIGRP
C. OSPF
D. BGP
Correct Answer: B
QUESTION 51
A network administrator is migrating the existing phone system to VolP. The vendor requires a separate voice network for the phones to function. Which of the following technologies should the administrator use to allow for this configuration?
A. VLAN
B. VXLAN
C. VPN
D. VPC
Correct Answer: A
QUESTION 52
Which of the following remote connectivity methods is used when data and management traffic use the same network infrastructure?
A. In-band
B. Native VLAN
C. Full-tunnel
D. Site-to-site
Correct Answer: A
QUESTION 53
Which of the following is used most often when implementing a secure VPN?
A. IPSec
B. GRE
C. BGP
D. SSH
Correct Answer: A
QUESTION 54
Which of the following should a junior security administrator recommend implementing to mitigate malicious network activity?
A. IPS
B. Honeypot
C. SIEM
D. VPN
Correct Answer: A
QUESTION 55
After a recent corporate merger, a network administrator needs to build reference documentation on multivendor infrastructure. Which of the following protocols will provide the information?
A. ICMP
B. CDP
C. LLDP
D. SIP
Correct Answer: C
QUESTION 56
A systems administrator installs multiple web servers and intends to use the First Hop Redundancy Protocol to control routing to the servers. Which of the following types of IP addresses should the administrator use to support this routing approach?
A. Virtual
B. Gateway
C. Gateway
D. Dynamic
Correct Answer: A
QUESTION 57
A network administrator is configuring a subnet that needs to support 13 usable IP addresses. Which of the following subnet masks best meets this requirement?
A. 255.255.255.128
B. 255.255.255.192
C. 255.255.255.224
D. 255.255.255.240
Correct Answer: D
QUESTION 58
A network administrator received reports that a 40Gb connection is saturated. The only server the administrator can use for data collection in that location has a 10Gb connection to the network. Which of the following is the best method to use on the server to determine the source of the saturation?
A. Port mirroring
B. Log aggregation
C. Flow data
D. Packet capture
Correct Answer: C
QUESTION 59
Which of the following describes the capability of a cloud service to adjust resources on demand?
A. Elasticity
B. Multitenancy
C. Containers
D. Scalability
Correct Answer: A
QUESTION 60
Users are reporting issues with mobile phone connectivity after a cellular repeater was recently installed. Users also note that the phones are rapidly losing battery charge. Which of the following should the technician check first to troubleshoot the issue?
A. WPS configuration
B. Signal strength
C. Channel frequency
D. Power budget
Correct Answer: B