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? Interference Excessive SNR Attenuation Security type mismatch Jitter 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? IR NFC RFID Z-Wave Bluetooth 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? InfiniBand eSATA Fibre Channel iSCSI Broadband Ethernet 4-4: What SSH-based protocol allows the copying of files between systems over the network? TFTP SFTP SMB FTPS AFS 4-5: Which of these authentication methods use multi-factor authentication? Fingerprint and an iris scan Password and a PIN USB token and an SMS code 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? Refraction Attenuation Absorption Jitter Reflection 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 Demarc DMZ CoS SONET 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? Port scanner Captive portal Protocol analyzer SIEM SNMP manager 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? Ransomware Poisoning Social engineering Brute force Phishing
