Which of the following would allow a network technician to access files on a remote system? (Choose two.)

• A.IMAP
• B.VLSM
• C.TFTP
• D.SIP
• E.SMTP
• F.FTP

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A network administrator wants to increase the confidentiality of the system by hardening the authentication process. Currently, the users log in using usernames and passwords to access the system. Which of the following will increase the authentication factor to three?

• A.Adding a fingerprint reader to each workstation and providing a RSA authentication token
• B.Adding a fingerprint reader and retina scanner
• C.Using a smart card and RSA token
• D.Enforcing a stronger password policy and using a hand geometry scan

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A network administrator Is configuring the 172.16.40.0/22 network for a new building. Which of the following is the number of hosts that will be supported on this network?

• A.2048
• B.510
• C.2046
• D.1024
• E.1022
• F.512

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Standards such as JPEG and ASCII operate at which of the following OSI model layers?

• A.Application
• B.Session
• C.Presentation
• D.Data link

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Ann. a user, reports that her desktop phone is not working on one cable. However, that cable provides connectivity to her laptop. A technician determines PoE is not provided to the end device. Which of the following is MOST likely the cause?

• A.Jitter
• B.Open/short on the cable
• C.Transceiver mismatch
• D.Crosstalk

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