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2021 Mar 210-250 actual test
Q1. Which protocol maps IP network addresses to MAC hardware addresses so that IP packets can be sent across networks?
A. Internet Control Message Protocol
B. Address Resolution Protocol
C. Session Initiation Protocol
D. Transmission Control Protocol/Internet Protocol
Answer: A
Q2. One of the objectives of information security is to protect the CIA of information and systems. What does CIA mean in this context?
A. Confidentiality, Integrity, and Availability
B. Confidentiality, Identity, and Availability
C. Confidentiality, Integrity, and Authorization
D. Confidentiality, Identity, and Authorization
Answer: A
Q3. Which option is a purpose of port scanning?
A. Identify the Internet Protocol of the target system.
B. Determine if the network is up or down
C. Identify which ports and services are open on the target host.
D. Identify legitimate users of a system.
Answer: A
Q4. DRAG DROP
Drag the technology on the left to the data type the technology provides on the right.
Answer:
Explanation: Tcpdump = transaction data netflow = session data
Traditional stateful firwall = connection event Web content filtering = full packet capture
Q5. Which concern is important when monitoring NTP servers for abnormal levels of traffic?
A. Being the cause of a distributed reflection denial of service attack.
B. Users changing the time settings on their systems.
C. A critical server may not have the correct time synchronized.
D. Watching for rogue devices that have been added to the network.
Answer: C
Most up-to-date 210-250 practice exam:
Q6. Which two tasks can be performed by analyzing the logs of a traditional stateful firewall? (Choose two.)
A. Confirm the timing of network connections differentiated by the TCP 5-tuple
B. Audit the applications used within a social networking web site.
C. Determine the user IDs involved in an instant messaging exchange.
D. Map internal private IP addresses to dynamically translated external public IP addresses
E. Identify the malware variant carried by ^n SMTP connection
Answer: B,E
Q7. Which cryptographic key is contained in an X.509 certificate?
A. symmetric
B. public
C. private
D. asymmetric
Answer: D
Q8. Refer to the exhibit.
During an analysis this list of email attachments is found. Which files contain the same content?
A. 1 and 4
B. 3 and 4
C. 1 and 3
D. 1 and 2
Answer: B
Q9. Which encryption algorithm is the strongest?
A. AES
B. CES
C. DES
D. 3DES
Answer: A
Q10. Which two protocols are used for email (Choose two )
A. NTP
B. DNS
C. HTTP
D. IMAP
E. SMTP
Answer: C,E