Secure Network Design Exam Questions
Course Introduction
Secure Network Design focuses on the principles, methodologies, and best practices required to create resilient, scalable, and secure network infrastructures. The course covers risk assessment, threat modeling, segmentation, access controls, and the integration of security across network layers. Students will learn how to apply security policies, implement firewalls, VPNs, and intrusion detection systems, and address emerging challenges such as cloud security and IoT integration. Through case studies and hands-on labs, participants will gain practical experience in designing networks that protect organizational assets against evolving cyber threats.
Recommended Textbook
Business Data Networks and Security 9th Edition by Raymond R. Panko
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15 Chapters
1182 Verified Questions
1182 Flashcards
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Chapter 1: Welcome to the Cloud
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92 Verified Questions
92 Flashcards
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Sample Questions
Q1) Ray Tomlinson used the @ sign to separate the username from the password in e-mail.
A)True
B)False
Answer: False
Q2) Which of the following is written in dotted decimal notation?
A)IPv4 addresses
B)IPv6 addresses
C)both A and B
D)neither A nor B
Answer: A
Q3) Which of the following is a networked application?
A)the Internet
B)the World Wide Web
C)both A and B
D)neither A nor B
Answer: B
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Page 3
Chapter 2: Network Standards
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100 Flashcards
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Sample Questions
Q1) The application layer standard always is HTTP.
A)True
B)False
Answer: False
Q2) TCP/IP is dominant at the ________ layer.
A)physical
B)data link
C)both A and B
D)neither A nor B
Answer: D
Q3) If the destination host finds an error in an Ethernet frame,it ________.
A)sends back a NAK
B)retransmits the frame
C)both A and B
D)neither A nor B
Answer: D
Q4) IP detects errors but does not correct them.Therefore,IP is reliable.
A)True
B)False
Answer: False
Page 4
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Chapter 3: Network Security
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152 Flashcards
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Sample Questions
Q1) An attack in which an authentic-looking e-mail or website entices a user to enter his or her username,password,or other sensitive information is called ________.(Select the most specific answer.)
A)phishing
B)identity theft
C)social engineering
D)a spyware attack
Answer: A
Q2) The password velociraptor can be defeated most quickly by a ________.
A)dictionary attack
B)hybrid mode dictionary attack
C)brute-force attack
D)None of the above because it is more than 8 characters long.
Answer: A
Q3) Which of the following attach themselves to other programs?
A)viruses
B)worms
C)both A and B
D)neither A nor B
Answer: A
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Chapter 4: Network Management
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Sample Questions
Q1) Performing an in-depth inventory of the current state of the company's network is called ________.
A)sensitivity analysis
B)GIGO analysis
C)validation
D)what-is analysis
Q2) Jitter is a problem for ________.
A)voice over IP (VoIP)
B)streaming media
C)both A and B
D)neither A nor B
Q3) The percentage of packets that are lost or damaged during delivery is called the ________.
A)packet error rate
B)bit error rate
C)neither A nor B
Q4) Operations manages the network on a second-by-second basis.
A)True
B)False
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Chapter 5: Wired Ethernet Lans
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Sample Questions
Q1) For full-duplex transmission,optical fiber normally uses ________.
A)1 strand
B)2 strands
C)4 strands
D)8 strands
Q2) Clock cycles are necessary in binary transmission.
A)True
B)False
Q3) Modal bandwidth is a measure of ________.
A)modal dispersion
B)multimode fiber quality
C)fiber quality
D)propagation speed
Q4) Managed switches ________.
A)increase overall costs
B)decrease overall costs
C)have no impact on overall costs
Q5) Carrier fiber can carry signals farther than LAN fiber.
A)True
B)False
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Chapter 6: Wireless Lans I
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Sample Questions
Q1) If the signal strength at 20 meters is 90 mW,the signal strength at 60 meters would be 10 mW.
A)True
B)False
Q2) If more users move to an access point,this decreases ________.
A)individual throughput
B)aggregate throughput
C)both A and B
D)neither A nor B
Q3) The 2.4 GHz band supports ________ nonoverlapping 20 MHz channel(s).
A)1
B)3
C)7
D)11
Q4) Spread spectrum transmission is used in WLANs for ________.
A)higher transmission speed
B)more reliable transmission
C)greater security
D)all of the above
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Chapter 7: Wireless Lans 2
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Sample Questions
Q1) 802.11i offers stronger security than WPA.
A)True
B)False
Q2) Managed access points should ________.
A)identify rogue access points
B)be able to push updates out to access points
C)both A and B
D)neither A nor B
Q3) Bluetooth is standardized by the ________.
A)802.11 Working Group
B)Wi-Fi Alliance
C)Bluetooth Special Interest Group
D)none of the above
Q4) 802.1X needs security between the authenticator and the computer in Ethernet.
A)True
B)False
Q5) 802.1X needs security between the authenticator and the computer in 802.11 wireless access.
A)True
B)False
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Chapter 8: Tcpip Internetworking I
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Sample Questions
Q1) A mask has ________ bits.
A)8
B)16
C)32
D)We cannot say.
Q2) Compared to normal routing,decision caching is ________.
A)faster
B)less dangerous
C)both A and B
Q3) TCP is reliable.
A)True
B)False
Q4) For human reading,symbols in IPv6 addresses are written in groups of ________.
A)1
B)2
C)4
D)16
Q5) Routers know the difference between network and subnet masks.
A)True
B)False
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Chapter 9: Tcpip Internetworking 2
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Sample Questions
Q1) ".edu" is a generic top-level domain.
A)True
B)False
Q2) In SNMP,the manager creates ________.
A)traps
B)GET commands
C)both A and B
D)neither A nor B
Q3) Which of the following standards permits central management?
A)IPsec
B)SSL/TLS
C)both A and B
D)neither A nor B
Q4) How many DNS root servers are there?
A)1
B)2
C)10
D)13
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Chapter 10: Wide Area Networks
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Sample Questions
Q1) LAN speeds are faster than WAN speeds.This is because of ________.
A)technological limitations
B)regulatory limitations
C)the slow corporate adoption of newer WAN technologies
D)economics
Q2) Some smart phones can act as wireless access points.
A)True
B)False
Q3) According to the ITU,which of the following offers true 4G speeds?
A)LTE
B)HSPA+
C)both A and B
D)neither A nor B
Q4) WAN prices are closely related to carrier costs.
A)True
B)False
Q5) If I use Channel3 in a cell,I can reuse that same channel in an adjacent cell with CDMA cellular technology.
A)True
B)False
Page 12
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Chapter 11: Networked Applications
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Sample Questions
Q1) Skype offers ________.
A)free calling among Skype customers
B)free calling to and from Public Switched Telephone Network customers
C)both A and B
D)neither A nor B
Q2) The terms SOA and Web services mean the same thing.
A)True
B)False
Q3) In Skype,________ is the process where a Skype application looks up the username and IP address of the party it wants to contact.
A)login
B)directory search
C)transport
D)signaling
Q4) VoIP users have ________ in their phones or on their computers.
A)media gateways
B)codecs
C)both A and B
D)neither A nor B
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Chapter 12: Module a More on Tcp
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Sample Questions
Q1) A TCP segment begins with octet 8,658 and ends with octet 12,783.What number does the sending host put in the sequence number field?
A)8,658
B)8,659
C)12,783
D)12,784
Q2) Flow control in TCP depends on the ________ field.
A)acknowledgement number
B)window size
C)both A and B
D)neither A nor B
Q3) A TCP segment begins with octet 8,658 and ends with octet 12,783.What number does the receiving host put in the acknowledgment number field of the TCP segment that acknowledges this TCP segment?
A)8,658
B)8,659
C)12,783
D)12,784
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Chapter 13: Module B More on Modulation
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Sample Questions
Q1) QAM uses ________.
A)amplitude modulation
B)phase modulation
C)both A and B
D)neither A nor B
Q2) Frequency modulation uses two loudness levels.
A)True
B)False
Q3) QAM uses ________ levels.
A)loudness
B)frequency
C)both A and B
D)neither A nor B
Q4) BPSK uses ________ phase levels.
A)2
B)4
C)8
D)15
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Chapter 14: Module C More on Telecommunications
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Sample Questions
Q1) ICCs provide telephone transmission service ________.
A)within LATAs
B)between LATAs
C)between different countries
D)all of the above
Q2) With 900 numbers,the ________ pays and pays ________ per minute than direct distance dialing.
A)caller, more
B)caller, less
C)called party, more
D)called party, less
Q3) Local calls are always billed on a flat rate basis where the customer pays a monthly fee for unlimited local calling.
A)True
B)False
Q4) Within a LATA,ILECs and CLECs interconnect at ________.
A)access points
B)NAPs
C)POPs
D)IXCs
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Chapter 15: Module D Directory Servers
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Sample Questions
Q1) A group of Active Directory domains organized in a hierarchy is a ________.
A)network
B)tree
C)forest
D)none of the above
Q2) An AD domain ________.
A)has only a single domain controller
B)makes all servers domain controllers
C)must have its servers organized as a tree
D)none of the above
Q3) In AD,there is complete replication between domain controllers ________.
A)in the same domain
B)in adjacent levels in the domain hierarchy
C)throughout a tree
D)throughout a forest
Q4) A group of Active Directory trees organized in a hierarchy is a forest.
A)True
B)False
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