Cybersecurity Principles Exam Solutions
Course Introduction
Cybersecurity Principles introduces students to the foundational concepts and practices that underpin the field of cybersecurity. The course explores the core principles of confidentiality, integrity, and availability, as well as the strategies used to protect information systems from various threats. Students learn about security policies, risk management, cryptography, authentication, network security, and the ethical and legal considerations in cybersecurity. Through case studies and hands-on exercises, learners gain a practical understanding of how to identify vulnerabilities, design secure systems, and implement defense measures to protect digital assets in a constantly evolving technological landscape.
Recommended Textbook Business Data Networks and Security 11th Edition by
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12 Chapters
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Page 2
Raymond R. Panko
Chapter 1: Core Network Concepts and Terminology
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Sample Questions
Q1) ________ have DHCP servers.
A) Home access routers
B) Internet core routers
C) both A and B
D) neither A nor B
Answer: A
Q2) Internet communication that does not involve a human is referred to with the term
A) World Wide Web
B) impersonal
C) anonymous
D) IoT
Answer: D
Q3) Who owns the Internet?
A) The U.S. Government
B) The United Nations
C) The IETF
D) No one
Answer: D
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Page 3
Chapter 2: Network Standards
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Sample Questions
Q1) Which standards layer governs the World Wide Web?
A) data link
B) transport
C) Internet
D) none of the Above
Answer: D
Q2) Which standards agency creates Internet standards?
A) OSI
B) TCP/IP
C) ITU-T
D) IETF
Answer: D
Q3) Which of the following is an integer?
A) 5,280
B) 98.6
C) both A and B
D) neither A nor B
Answer: A
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Page 4
Chapter 3: Network Management
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Sample Questions
Q1) Variability in delay is called ________.
A) jitter
B) variance
C) a QoS failure
D) latency
Answer: A
Q2) Creating switching tables is an example of ________.
A) forwarding
B) routing complexity
C) hardwiring
D) control
Answer: D
Q3) The damage of momentary traffic peaks can be addressed by ________.
A) using priority
B) adding more capacity
C) both A and B
D) neither A nor B
Answer: C
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Page 5
Chapter 4: Network Security
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Sample Questions
Q1) Which type of firewall filtering collects streams of packets to analyze them as a group?
A) SPI
B) NGFW
C) both A and B
D) neither A nor B
Q2) The supplicant claims to be ________.
A) the true party
B) an impostor
C) either A or B
D) neither A nor B
Q3) Malware programs that masquerade as system files are called ________.
A) viruses
B) scripts
C) root malware
D) Trojan horses
Q4) Biometrics,and other new authentication methods,are being created with the goal of getting rid of reusable passwords.
A)True
B)False
Page 6
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Chapter 5: Ethernet 8023switched Lans
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Sample Questions
Q1) Ethernet became the dominant LAN technology because of ________.
A) low cost
B) high speed
C) link reliability
D) agility
Q2) Which UTP quality levels are needed to send signals 100 meters at 10 gigabits per second?
A) category 6
B) category 6A
C) both A and B
D) neither A nor B
Q3) In optical fiber,light travels through the ________.
A) core
B) cladding
C) both A and B
Q4) The ARP cache gives the ________ of a router the host will send a packet to.
A) IP address
B) EUI-48 address
C) MAC address
D) host name
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Chapter 6: Wireless Lans I
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Sample Questions
Q1) If two products both comply with 802.11 ac,their performance will always be similar.
A)True
B)False
Q2) Which is one of the only two reliable protocols we have seen this term?
A) IP
B) CSMA/CA+ACK
C) UDP
D) 802.3
Q3) To handle multiple conversations in 802.11 transmission,you normally use multiple
A) channels
B) frequencies
C) service bands
D) wires
Q4) What is the bandwidth of a channel that extends from 55 MHz to 60 MHz?
A) 60 MHz
B) 55 MHz
C) 65 MHz
D) none of the above
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Chapter 7: Wireless Lans II
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Sample Questions
Q1) A change in power from 2 mW to 17 mW corresponds to approximately ________ decibels.
A) 3
B) 9
C) 12
D) 20
Q2) If a company uses 802.11i for its core security protocol,an evil twin access point will set up ________ 802.11i connection(s).
A) one
B) two
C) four
D) none of the above.
Q3) The ________ standard dominates IoT transmission today.
A) Bluetooth
B) Zigbee
C) Wi-Fi direct
D) none of the above
Q4) Centralized access point management ________.
A) increases management costs but provides better control
B) reduces management costs
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Chapter 8: TCP/IP Internetworking I
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Sample Questions
Q1) How many fields are there in an IPv6 address written for human reading?
A) 8
B) 16
C) 32
D) 128
Q2) UDP is a standard for ________.
A) packet delivery
B) supervision
C) both A and B
D) neither A nor B
Q3) Sequence numbers are ________ bits long.
A) 8
B) 16
C) 24
D) 32
Q4) For human reading,IPv6 addresses are written in ________ notation.
A) dotted decimal
B) hexadecimal
C) binary
D) all of the above
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Chapter 9: TCP/IP Internetworking II
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Sample Questions
Q1) In IPv6,ESP protects the IP packet's_____.
A) entire length
B) payload
C) header
D) none of the above
Q2) Which of the following can route non-IP packets?
A) OSPF
B) EIGRP
C) both A and B
D) neither A nor B
Q3) The DNS ________ record is for the host name's ________ address
A) A; IPv4
B) A; IPv6
C) AAAA; IPv4
D) none of the above
Q4) The SA is negotiated in the ________.
A) IKE phase
B) IPsec protection phase
C) AES phase
D) none of the above
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Chapter 10: Carrier Wide Area Networks Wans
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Sample Questions
Q1) Which of the following affects what cellular throughput an individual user will receive?
A) being in a moving car
B) being far from the cellsite
C) both A and B
D) neither A nor B
Q2) Fiber to the home service is normally offered by ________.
A) cable television companies
B) telephone companies
C) both A and B
D) neither A nor B
Q3) WANs include ________.
A) single networks
B) the Internet
C) either A or B
D) neither A nor B
Q4) Which of the following has more diversity in technologies?
A) LANs
B) WANs
C) Both A and B are about equal in diversity of technologies.
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Chapter 11: Networked Applications
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Sample Questions
Q1) Creating a new VM is ________.
A) booting
B) startup
C) birthing
D) instantiation
Q2) An IaaS owns and operates ________.
A) servers
B) application programs
C) both A and B
D) neither A nor B
Q3) The primary applications architecture is ________.
A) TCP/IP
B) OSI
C) client/server
D) HTTP
Q4) Speech codecs ________.
A) translate human voice signals into digital signals for transmission
B) translate human voice signals into analog signals for transmission
C) both A and B
D) neither A nor B
Page 13
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Chapter 12: Appendix: Managing the Security Process
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Sample Questions
Q1) Vulnerabilities are occasionally found in even the best security products.Consequently,companies must specifically ________.
A) outsource security
B) have defense in depth
C) do risk analysis
D) only give minimum permissions
Q2) On sensitive resources,authenticated parties should get ________.
A) least permissions
B) standard permissions
C) no permissions
D) maximum permissions
Q3) Security must be considered at the ________ level.
A) information systems
B) organizational systems
C) both A and B
D) neither A nor B
Q4) The goal of security is to eliminate risk.
A)True
B)False
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