CompTIA N10-007 Network+ Take Ten Challenge #4Step 1 of 1010%4-1: A network administrator has performed a packet capture on a VoIP application and has noticed excessive delays between individual packets. Which of the following would describe these delays? Excessive SNR Security type mismatch Attenuation Jitter Interference 4-2: A family has installed IoT automation that can control door locks, lights, and garage doors. Which of the following technologies would commonly be used to communicate between these systems? NFC IR RFID Bluetooth Z-Wave 4-3: A security researcher needs a high-speed switching storage technology that can support speeds up to 200 gigabits per second with aggregation up to 12x. Which of the following would support these requirements? iSCSI Broadband Ethernet Fibre Channel InfiniBand eSATA 4-4: What SSH-based protocol allows the copying of files between systems over the network? FTPS AFS TFTP SMB SFTP 4-5: Which of these authentication methods use multi-factor authentication? Password and a PIN USB token and an SMS code Fingerprint and an iris scan Fingerprint and an iris scan Swipe pattern and a smart card 4-6: A network administrator is troubleshooting a wireless issue on a user's workstation and believes that the access point is too far away. Which of these would BEST describe this issue? Reflection Attenuation Refraction Jitter Absorption 4-7: When two switches are connected to each other, the network creates a loop and devices are no longer able to communicate. Which of the following would prevent this loop from occurring? NAT RSTP Poisoning 802.1Q ACL 4-8: The local telecommunications provider is installing a new WAN link at the corporate office. Which of the following would BEST describe this installation point? CSU/DSU SONET CoS DMZ Demarc 4-9: The data center manager would like to identify all devices that respond to requests made from a web browser. Which of the following would be the BEST way to identify these devices? Protocol analyzer Port scanner SIEM SNMP manager Captive portal 4-10: A system administrator has found that accessing certain websites will connect to IP addresses that are not associated with the legitimate website. Which of the following would describe this type of attack? Poisoning Ransomware Phishing Brute force Social engineering
