A network technician is connecting two switches together. Which of the following protocols should the technician use to increase speed and fault tolerance?
A. SIP
B. BGP
C. LACP
D. LLDP
A company has a web-based application that is used by many different departments. The company has experienced some overload of resources on the database server. The network administrator implements a network device in between the servers and the database. Which of the following BEST describes the purpose of this device?
A. Content filtering and network analysis
B. Load balancing and providing high availability
C. Port sniffing and protocol analysis
D. Clustering and NIC teaming
A network technician is working on a proposal for email migration from an on-premises email system to a vendor-hosted email in the cloud. The technician needs to explain to management what type of cloud model will be utilized with the cloud-hosted email. Which of the following cloud models should the technician identify in the proposal?
A. IaaS
B. PaaS
C. SaaS
D. MaaS
Which of the following is the correct port number for NTP?
A. 25
B. 69
C. 123
D. 161
A network technician has multimode fiber optic cable available in an existing IDF. Which of the following Ethernet standards should the technician use to connect the network switch to the existing fiber?
A. 10GBaseT
B. 1000BaseT
C. 1000BaseSX
D. 1000BaseLX
A company has moved to a building with a large number of WLANs. All clients are 802.11b/g/n capable. Which of the following can be performed to reduce the chance of interference with the nearby APs and maintain or improve the performance of the wireless clients?
A. Migrate the clients to 802.11a NICs.
B. Disable 802.11n.
C. Disable the 2.4GHz radio.
D. Use omnidirectional antennas.
Which of the following physical security measures will BEST identify authorized individuals who should be allowed access?
A. Retina scanner
B. Proximity card reader
C. Smart card
D. Mechanical lock
E. Fail-secure PIN lock
A network technician has just opened ports 5060 and 5061 on the network firewall. With which of the following protocols are these ports associated?
A. DHCP
B. DNS
C. SIP
D. SMB
Which of the following is a cloud delivery model that includes the use of physical servers on site while the application is managed locally and in the cloud?
A. IaaS
B. Hybrid
C. Public
D. Private
E. SaaS
A recent audit found that passwords are being sent in a cleartext manner during CLI authentication. The network team has been tasked to manage all network devices using secure methods. Which of the following will the network team MOST likely enable on the network devices?
A. SSH
B. SFTP
C. HTTPS
D. SNMP
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