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Question 39/65
In the Open Systems Interconnection (OSI) Model for computer networking, which of the following is the function of the network layer?
Correct Answer: D
TheNetwork layer(Layer 3) of theOSI modelis responsible for:
* Routing and Forwarding:Determines the best path for data to travel across multiple networks.
* Logical Addressing:UsesIP addressesto uniquely identify hosts on a network.
* Packet Switching:Breaks data into packets and routes them between nodes.
* Traffic Control:Manages data flow and congestion control.
* Protocols:IncludesIP (Internet Protocol), ICMP, and routing protocols(like OSPF and BGP).
Other options analysis:
* A. Communicating with applications:Application layer function (Layer 7).
* B. Transmitting data segments:Transport layer function (Layer 4).
* C. Translating data between a service and an application:Presentation layer function (Layer 6).
CCOA Official Review Manual, 1st Edition References:
* Chapter 4: Network Protocols and the OSI Model:Details the role of each OSI layer, focusing on routing and packet management for the network layer.
* Chapter 7: Network Design Principles:Discusses the importance of routing and addressing.
* Routing and Forwarding:Determines the best path for data to travel across multiple networks.
* Logical Addressing:UsesIP addressesto uniquely identify hosts on a network.
* Packet Switching:Breaks data into packets and routes them between nodes.
* Traffic Control:Manages data flow and congestion control.
* Protocols:IncludesIP (Internet Protocol), ICMP, and routing protocols(like OSPF and BGP).
Other options analysis:
* A. Communicating with applications:Application layer function (Layer 7).
* B. Transmitting data segments:Transport layer function (Layer 4).
* C. Translating data between a service and an application:Presentation layer function (Layer 6).
CCOA Official Review Manual, 1st Edition References:
* Chapter 4: Network Protocols and the OSI Model:Details the role of each OSI layer, focusing on routing and packet management for the network layer.
* Chapter 7: Network Design Principles:Discusses the importance of routing and addressing.
- Question List (65q)
- Question 1: Question 1 and 2 You have been provided with authentication ...
- Question 2: A small organization has identified a potential risk associa...
- Question 3: Which ofthe following is a type of middleware used to manage...
- Question 4: Which ofthe following is .1 PRIMARY output from the developm...
- Question 5: Which of the following risks is MOST relevant to cloud auto-...
- Question 6: Which type of cloud deployment model is intended to be lever...
- Question 7: Which of the following can be used to identity malicious act...
- Question 8: As part of a penetration testing program, which team facilit...
- Question 9: Which of the following should be completedFIRSTin a data los...
- Question 10: Which ruleset can be applied in the /home/administrator/hids...
- Question 11: Which type of access control can be modified by a user or da...
- Question 12: Following a ransomware incident, the network teamprovided a ...
- Question 13: During a post-mortem incident review meeting, it is noted th...
- Question 14: On the Analyst Desktop is a Malware Samples folderwith a fil...
- Question 15: Before performing a penetration test for a client, it is MOS...
- Question 16: Which of the following roles typically performs routine vuln...
- Question 17: An organization uses containerization for its business appli...
- Question 18: A nation-state that is employed to cause financial damage on...
- Question 19: Which of the following is a KEY difference between tradition...
- Question 20: Following a ransomware incident, the network teamprovided a ...
- Question 21: Which of the following Is a PRIMARY function of a network in...
- Question 22: Which of the following BEST offers data encryption, authenti...
- Question 23: Your enterprise SIEM system is configured to collect andanal...
- Question 24: The enterprise is reviewing its security posture byreviewing...
- Question 25: Which of (he following is the PRIMARY reason to regularly re...
- Question 26: The PRIMARY function of open source intelligence (OSINT) is:...
- Question 27: The user of the Accounting workstation reported thattheir ca...
- Question 28: The network team has provided a PCAP file withsuspicious act...
- Question 29: Which of the following is the BEST way for an organization t...
- Question 30: Which of the following MOST directly supports the cybersecur...
- Question 31: Your enterprise has received an alert bulletin fromnational ...
- Question 32: Which of the following utilities is MOST suitable for admini...
- Question 33: Which of the following controls would BEST prevent an attack...
- Question 34: Management has requested an additional layer of remote acces...
- Question 35: An organization's financial data was compromised and posted ...
- Question 36: Which of the following is the GREATEST risk resulting from a...
- Question 37: Which of the following is foundational for implementing a Ze...
- Question 38: Which of the following is a PRIMARY risk that can be introdu...
- Question 39: In the Open Systems Interconnection (OSI) Model for computer...
- Question 40: The CISO has received a bulletin from law enforcementauthori...
- Question 41: Which of the following should be the ULTIMATE outcome of ado...
- Question 42: A bank employee is found to beexfiltrationsensitive informat...
- Question 43: Which ofthe following is the PRIMARY purpose of load balance...
- Question 44: Which of the following is the MOST important reason to limit...
- Question 45: A change advisory board Is meeting to review a remediation p...
- Question 46: Which of the following is the MOST effective approach for tr...
- Question 47: Which of the following is the PRIMARY benefit of a cybersecu...
- Question 48: Which of the following would BCST enable an organization to ...
- Question 49: Which of the following MOST effectively minimizes the impact...
- Question 50: Which layer ofthe TCP/IP stack promotes the reliable transmi...
- Question 51: Which of the following tactics is associated with applicatio...
- Question 52: An insecure continuous integration and continuous delivery (...
- Question 53: Which of the following BEST enables an organization to ident...
- Question 54: Which of the following is the MOST common output of a vulner...
- Question 55: The enterprise is reviewing its security posture byreviewing...
- Question 56: In which phase of the Cyber Kill Chain" would a red team run...
- Question 57: The CISO has received a bulletin from law enforcementauthori...
- Question 58: Which of the following processes is MOST effective for reduc...
- Question 59: Most of the operational responsibility remains with the cust...
- Question 60: An attacker has compromised a number of systems on an organi...
- Question 61: Which of the following is the PRIMARY security related reaso...
- Question 62: The network team has provided a PCAP file withsuspicious act...
- Question 63: An organization continuously monitors enforcement of the lea...
- Question 64: Exposing the session identifier in a URL is an example of wh...
- Question 65: Which of the following is MOST important for maintaining an ...
