312-49v8 무료 덤프문제 온라인 액세스

An Internet standard protocol (built on top of TCP/IP) that assures accurate synchronization to the millisecond of computer clock times in a network of computers. Which of the following statement is true for NTP Stratum Levels?

• A.A stratum-3 server gets its time over a network link, via NTP, from a stratum-2 server, and so on
• B.Stratum-1 time server is linked over a network path to a reliable source of UTC time such as GPS, WWV, or CDMA transmissions
• C.A stratum-2 server is directly linked (not over a network path) to a reliable source of UTC time such as GPS, WWV, or CDMA transmissions
• D.Stratum-0 servers are used on the network; they are not directly connected to computers which then operate as stratum-1 servers

Which of the following attacks allows attacker to acquire access to the communication channels between the victim and server to extract the information?

• A.Rainbow attack
• B.Distributed network attack
• C.Man-in-the-middle (MITM) attack
• D.Replay attack

Which device in a wireless local area network (WLAN) determines the next network point to which a packet should be forwarded toward its destination?

• A.Mobile station
• B.Antenna
• C.Wireless router
• D.Wireless modem

Smith, an employee of a reputed forensic Investigation firm, has been hired by a private organization to investigate a laptop that is suspected to be involved in hacking of organization DC server. Smith wants to find all the values typed into the Run box in the Start menu. Which of the following registry key Smith will check to find the above information?

• A.MountedDevices key
• B.RunMRU key
• C.TypedURLs key
• D.UserAssist Key

Network forensics allows Investigators 10 inspect network traffic and logs to identify and locate the attack system
Network forensics can reveal: (Select three answers)

• A.Hardware configuration of the attacker's system
• B.Intrusion techniques used by attackers
• C.Source of security incidents' and network attacks
• D.Path of the attack