Network Design and Management Pre-Test Questions
Course Introduction
Network Design and Management explores the foundational principles and practical skills involved in the planning, implementation, and maintenance of computer networks. The course covers topics such as network topologies, architecture, protocols, and hardware selection, as well as IP addressing, routing, and switching. Students will learn about network security, performance optimization, monitoring, and troubleshooting, as well as effective strategies for managing network infrastructure in organizational environments. Emphasis is placed on both theoretical understanding and hands-on experience with modern networking tools and technologies, preparing students to design robust, scalable, and secure networks that meet organizational needs.
Recommended Textbook Business Data Networks and Security 11th Edition by Raymond R. Panko
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Chapter 1: Core Network Concepts and Terminology
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Sample Questions
Q1) Hosts on the Internet have ________ addresses.
A) IP
B) data link
C) both A and B
D) neither A nor B
Answer: C
Q2) When a frame arrives,the data link process on the destination host ________.
A) adds a header
B) removes a header
C) both A and B
D) neither A nor B
Answer: B
Q3) Router forwarding is called ________.
A) routing
B) switching
C) forwarding
D) none of the above
Answer: A
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Chapter 2: Network Standards
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Sample Questions
Q1) The UDP header has ________ fields.
A) 4
B) 8
C) 16
D) 32
Answer: A
Q2) 2500 is in the range for ________ port numbers.
A) well-known
B) ephemeral
C) both A and B
D) neither A nor B
Answer: B
Q3) Which standards agency is especially important for Internet supervisory processes?
A) ISO and ITU-T
B) IETF
C) Both A and B are about equally important.
D) Neither A nor B are important.
Answer: B
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Chapter 3: Network Management
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Sample Questions
Q1) Communication between SDN controllers and routers is governed by ________.
A) northbound APIs
B) southbound APIs
C) both A and B
D) neither A nor B
Answer: B
Q2) SNMP Set commands can ________.
A) ask agents for information about the managed device
B) change router operation
C) both A and B
D) neither A nor B
Answer: B
Q3) SNMP agents can initiate ________.
A) Get commands
B) traps
C) both A and B
D) neither A nor B
Answer: B
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Chapter 4: Network Security
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Sample Questions
Q1) What kind of attack is most likely to succeed against a system with no technological vulnerabilities?
A) malware
B) social engineering
C) both A and B
D) neither A nor B
Q2) The Target attackers probably first broke into Target using the credentials of a(n)________.
A) low-level Target employee
B) Target IT employee
C) Target security employee
D) employee in a firm outside Target
Q3) Biometrics,and other new authentication methods,are being created with the goal of getting rid of reusable passwords.
A)True
B)False
Q4) Which is more harmful to the victim?
A) identity theft
B) credit card number theft
C) both A and B are about equally harmful
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Chapter 5: Ethernet 8023switched Lans
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Sample Questions
Q1) EUI-48 addresses in expressed in hexadecimal notation if used by ________.
A) switches
B) routers
C) both A and B
D) neither A nor B
Q2) UTP categories rate the ________ of UTP cabling.
A) quality
B) speed
C) quality-of-service performance
D) error performance
Q3) The ability to transmit in two directions simultaneously is ________.
A) parallel communication
B) full-duplex communication
C) both A and B
D) neither A nor B
Q4) ________ links connect switches to other switches.
A) Trunk
B) Long
C) Access
D) Workgroup
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Chapter 6: Wireless Lans I
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Sample Questions
Q1) Today,Wi-Fi sales are dominated by ________.
A) 802.11a
B) 802.11g
C) 802.11n
D) 802.11ac
Q2) If two products both comply with 802.11 ac,their performance will always be similar.
A)True
B)False
Q3) Individual throughput for users of an access point ________.
A) depends on how many users are sharing the access point
B) depends on your distance from the access point
C) both A and B
D) neither A nor B
Q4) We use the terms Wi-Fi and ________ interchangeably in this book.
A) 802.1
B) 802.3
C) 802.11
D) 802.1X
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Chapter 7: Wireless Lans II
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Sample Questions
Q1) Wi-Fi direct ________ uses access points.
A) always
B) usually
C) rarely
D) never
Q2) A security might use SNMP Get commands to ________.
A) change an access point's power
B) collect information to look for a rogue access point
C) both A and B
D) neither A nor B
Q3) Classic Bluetooth provides transmission speeds of ________.
A) 3 Mbps
B) 24 Mbps
C) both A and B
D) neither A nor B
Q4) Bluetooth uses ________ operation.
A) all-to-all
B) point-to-multipoint
C) one-to-all
D) one-to-one
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Chapter 8: TCP/IP Internetworking I
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Sample Questions
Q1) If I simplify the IPv4address 2001:0000:0000:00fe:3270:0000:0000:cdef.,I get
A) 2001:0:0:00fe:3270:0:0:cdef
B) 2001::00fe:3270:0:0:cdef
C) 2001:0:0:00fe:3270::cdef
D) 2001::00fe:3270::cdef
Q2) IPv6 uses ________ to know the packet length.
A) header length fields
B) total length fields
C) payload lengths
D) hop limits
Q3) If no other row matches,the router will select the ________ row as its best match.
A) First
B) Last
C) either A or B, depending on the circumstances
D) neither A nor B
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Chapter 9: TCP/IP Internetworking II
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Sample Questions
Q1) In transport mode,ESP fields surround an IPv4 packet's ________.
A) entire length
B) header
C) data field
D) none of the above
Q2) In IPsec,agreements about how security will be done are called ________.
A) tranches
B) security contracts
C) service-level agreements
D) security associations
Q3) What security concern do ICMP echo request messages and echo response messages bring?
A) attackers can disable the other host
B) attackers can learn that the other host's IP address is in use
C) attackers can change the other host's IP address
D) all of the above.
Q4) Options for major cryptographic methods are sometimes unacceptably weak and must be prohibited.
A)True
B)False
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Chapter 10: Carrier Wide Area Networks Wans
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Sample Questions
Q1) In MPLS,if two packets arrive in order going to the same IP address,MPLS will
A) send the second on doing a simple cache lookup
B) go through the entire routing process for the second packet
C) do a simple table lookup for the second packet
D) none of the above
Q2) Which lines run from one customer premise to another?
A) leased lines
B) access lines
C) both A and B
D) neither A nor B
Q3) Which of the following is a common use for carrier WANs?
A) to connect corporate sites
B) to connect a corporate site to the Internet
C) both A and B
D) neither A nor B
Q4) In MPLS,the label-switched routers in the middle do not look at a packet's IP address.
A)True
B)False
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Chapter 11: Networked Applications
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Sample Questions
Q1) Codec data comes after the ________ header in VoIP transport frames.
A) IP
B) TCP
C) UDP
D) RTP
Q2) SIP is a ________ protocol for VoIP.
A) signaling
B) transport
C) both A and B
D) neither A nor B
Q3) Netflix transcoding is based on ________.
A) network speed
B) the user's display device characteristics
C) both A and B
D) neither A nor B
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
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Chapter 12: Appendix: Managing the Security Process
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Sample Questions
Q1) The statement that people in quality control should have access to robots on the shop floor is an example of a firewall ________.
A) policy
B) DMZ
C) ACL rule
D) procedure
Q2) Major incidents are handled by the ________.
A) on-duty staff
B) CSIRT
C) outside consultant
D) FBI
Q3) Compliance with ________ is voluntary.
A) guidelines
B) standards
C) both A and B
D) neither A nor B
Q4) Servers in the Demilitarized Zone (DMZ)are rarely attacked by clients on the Internet.
A)True
B)False
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