- All Exams Instant Download
Which of the following indicates the correct IP address range?
A network administrator has been given a network of 172.16.85.0/21 and wants to know the usable range of IP addresses on that subnet. Which of the following indicates the correct IP address range?A . 172.16.80.0-172.16.85.254B . 172.16.80.0-172.16.88.255C . 172.16.80.1-172.16.87.254D . 172.16.80.1-172.16.85.255View AnswerAnswer: C
Which of the following tasks should be done FIRST?
A penetration tester has been tasked with reconnaissance to determine which ports are open on the network. Which of the following tasks should be done FIRST? (Choose two.)A . Network scanB . Banner grabC . TracertD . DHCP server checkE . Brute-force attackView AnswerAnswer: AC
Which of the following protocols is the technician MOST likely to consider?
A network technician is considering opening ports on the firewall for an upcoming VoIP PBX implementation. Which of the following protocols is the technician MOST likely to consider? (Choose three.)A . SIPB . NTPD . 323E . SMBF . ICMPG . RTPH . IPSec . RDPView AnswerAnswer: ACF
Which of the following default ports should the technician ensure is open on the firewall so the new email server can relay email?
A junior network technician is setting up a new email server on the company network. Which of the following default ports should the technician ensure is open on the firewall so the new email server can relay email?A . 23B . 25C . 110D . 143View AnswerAnswer: B
Which of the following protocols should the technician use to increase speed and fault tolerance?
A network technician is connecting two switches together. Which of the following protocols should the technician use to increase speed and fault tolerance?A . SIPB . BGPC . LACPD . LLDPView AnswerAnswer: C
Which of the following is the correct port number for NTP?
Which of the following is the correct port number for NTP?A . 25B . 69C . 123D . 161View AnswerAnswer: C
Which of the following should the technician do to make a crossover cable before crimping the new plug?
A technician is setting up a direct connection between two older PCs so they can communicate but not be on the corporate network. The technician does not have access to a spare switch but does have spare Cat 6 cables, RJ-45 plugs, and a crimping tool. The technician cuts off...
When enabling jumbo frames on a network device, which of the following parameters is being adjusted?
When enabling jumbo frames on a network device, which of the following parameters is being adjusted?A . SpeedB . DuplexC . MTUD . TTLView AnswerAnswer: C
Which of the following should be leveraged to complete this task?
A Chief Information Officer (CIO) wants to move some IT services to a cloud service offering. However, the network administrator still wants to be able to control some parts of the cloud service’s networking components. Which of the following should be leveraged to complete this task?A . IaaSB . PaaSC...
Which of the following should the technician do to improve performance?
The backup server connects to a NAS device using block-level storage over Ethernet. The performance is very slow, however, and the network technician suspects the performance issues are network related. Which of the following should the technician do to improve performance?A . Utilize UDP to eliminate packet overheadB . Turn...
