Enterprise Networking
Textbook Exam Questions
Course Introduction
Enterprise Networking explores the design, implementation, and management of large-scale computer networks that support the needs of modern organizations. The course covers essential concepts such as network architectures, routing and switching, enterprise-level LAN and WAN technologies, network security, virtualization, and cloud integration. Students will learn best practices for configuring robust and scalable networks, troubleshooting connectivity issues, and ensuring network reliability and performance. Through hands-on labs and real-world scenarios, students will develop practical skills in deploying, managing, and securing enterprise network infrastructures.
Recommended Textbook
Business Data Networks and Security 10th Edition by Raymond
R. Panko
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15 Chapters
838 Verified Questions
838 Flashcards
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Chapter 1: Welcome to the Cloud
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Sample Questions
Q1) Which layer's standards govern router operation?
A)1
B)2
C)3
D)4
Answer: C
Q2) Which of the following is NOT a standards organization?
A)ISO
B)OSI
C)IETF
D)All of the above are standards organizations.
Answer: B
Q3) ________ are carried inside ________.
A)Packets, frames
B)Frames, packets
C)Frames, application message segments
D)Packets, application message segments
Answer: A
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Page 3
Chapter 2: Network Standards
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Sample Questions
Q1) The destination socket is 60.171.18.22:161.The destination host is a(n)________.
A)client
B)server
C)well-known server
D)ephemeral server
Answer: B
Q2) Which of the following is a socket?
A)80
B)21
C)both A and B
D)neither A nor B
Answer: D
Q3) How long are IPv4 addresses?
A)4 bits
B)32 bits
C)48 bits
D)128 bits
Answer: B
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Page 4
Chapter 3: Network Security
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Sample Questions
Q1) What type of attacker are most of attackers today?
A)disgruntled employees and ex-employees
B)career criminals
C)hackers motivated by a sense of power
D)cyberterrorists
Answer: B
Q2) Which of the following sometimes uses direct propagation between computers?
A)viruses
B)worms
C)Trojan horses
D)downloaders
Answer: B
Q3) Which of the following can be upgraded after it is installed on a victim computer?
(Choose the most specific answer.)
A)Trojan horses
B)bots
C)viruses
D)worms
Answer: B
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Page 5
Chapter 4: Network and Security Management
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Sample Questions
Q1) There is a single countermeasure in ________.
A)weakest links
B)defense in depth
C)both A and B
D)neither A nor B
Q2) An SLA for speed should specify a ________.
A)maximum speed
B)minimum speed
C)both A and B
D)neither A nor B
Q3) An SLA for latency should specify a ________.
A)maximum latency
B)minimum latency
C)both A and B
D)neither A nor B
Q4) Balancing threats against protection costs is called ________.
A)economic justification
B)risk analysis
C)comprehensive security
D)defense in depth
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Chapter 5: Ethernet 8023switched Lans
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Sample Questions
Q1) Which working group is likely to develop security standards to be used by multiple LAN/WAN technologies?
A)802.1
B)802.e
C)802.3
D)802.11
Q2) What is the maximum power for POE Plus in the standard?
A)15 watts
B)25 watts
C)75 watts
D)150 watts
Q3) Ethernet standards are specified at the ________ layer.
A)Internet
B)transport
C)both A and B
D)neither A nor B
Q4) In optical fiber,light travels through the ________.
A)core
B)cladding
C)both A and B
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Chapter 6: Wireless Lans I
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Sample Questions
Q1) To connect to an access point,you must know its ________.
A)SSID
B)EUI-48 address
C)IP address
D)Wi-Fi ID
Q2) What propagation problem becomes worse as there is a large and dense object between sender and receiver?
A)multipath interference
B)shadow zones or dead zones
C)both A and B
D)neither A nor B
Q3) Wireless access points typically link wireless clients to ________.
A)wireless servers
B)servers on the wired network
C)both A and B
Q4) Wireless network standards are ________ standards.
A)OSI
B)TCP/IP
C)both A and B
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Chapter 7: Wireless Lans 2
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Sample Questions
Q1) In Bluetooth,a master can have up to ________ slaves at any moment.
A)1
B)3
C)12
D)none of the above
Q2) 802.11i provides ________.
A)confidentiality
B)message integrity
C)both A and B
D)neither A nor B
Q3) A power ratio of 8/1 decrease in power corresponds to approximately ________ decibels.
A)3
B)6
C)9
D)none of the above
Q4) Which offers stronger security?
A)WPA
B)802.11i
C)Both A and B offer equally strong security.
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Chapter 8: Tcp-Ip Internet Working I
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Sample Questions
Q1) What is pushing IPv6 adoption now?
A)pressure from ISPs
B)pressure from the IETF
C)pressure from ISO
D)none of the above
Q2) Deciding what interface and to what device to send the packet back out is step ________ in the routing process.
A)1
B)2
C)3
D)4
Q3) An internal router only connects different IP ________.
A)subnets
B)networks
C)both A and B
D)neither A nor B
Q4) For 100,000 addresses,which will have fewer rows?
A)a routing table
B)an Ethernet switching table
C)Both will be about the same length.
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Chapter 9: Tcp-Ip Internet Working 2
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Sample Questions
Q1) Which mode of IPsec may be more expensive if a company has a large number of computers?
A)transport mode
B)tunnel mode
C)Both A and B are equally expensive.
Q2) ________ is used for supervisory messages at the internet layer.
A)TCP
B)DNS
C)DHCP
D)ICMP
Q3) Which of the following is true about NAT?
A)It can enhance security.
B)It presents problems for some protocols.
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: Carrier Wide Area Networks Wans
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Sample Questions
Q1) MPLS is ________ the source and destination hosts.
A)transparent to
B)nontransparent to
C)apparent to
D)a burden on
Q2) In SDN,a switch receives its forwarding table rules directly from ________.
A)the SDN controller
B)an SDN management application
C)another switch
D)an SNMP manager
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 cellular technology,a ________ is a small geographical area.
A)cell
B)cellsite
C)both A and B
D)neither A nor B
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Chapter 11: Networked Applications
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Sample Questions
Q1) Tor provides confidentiality ________.
A)all the way to the destination host
B)up to the entry P2P node
C)up to the exit P2P node
D)Tor does not provide confidentiality.
Q2) If companies place antivirus software on all of their client PCs,this will stop almost all virus infections.
A)True
B)False
Q3) The way in which application layer functions are spread among computers to deliver service to users is called ________.
A)distributed processing
B)peer-to-peer computing
C)client/server computing
D)an application architecture
Q4) What is the almost universal standard for end-to-end encryption?
A)SSL/TLS
B)IPsec
C)PGP
D)There is no almost universal standard for end-to-end encryption.
Page 13
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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) A TCP segment carries data octets 456 through 980.The following TCP segment is a supervisory segment carrying no data.What value is in the sequence number field of the latter TCP segment?
A)456
B)457
C)980
D)981
Q3) Flow control in TCP depends on the ________ field.
A)acknowledgement number
B)window size
C)both A and B
D)neither A nor B
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Chapter 13: Module B More on Modulation
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Sample Questions
Q1) In QAM,if you have eight possible amplitudes,how many bits can you send per clock cycle?
A)3
B)6
C)8
D)16
Q2) Phase modulation uses two ________ levels.
A)loudness
B)frequency
C)wave
D)none of the above
Q3) QAM uses ________.
A)amplitude modulation
B)phase modulation
C)both A and B
D)neither A nor B
Q4) Frequency modulation uses two loudness levels.
A)True
B)False
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Chapter 14: Module C More on Telecommunications
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Sample Questions
Q1) In telephone wiring,there need to be four wires for each computer on the floor in
A)horizontal distribution
B)vertical distribution
C)both A and B
D)neither A nor B
Q2) Cross-connect devices are found in ________.
A)PBXs
B)equipment rooms
C)telecommunications closets
D)switches
Q3) In TDM,there are usually more frames than slots.
A)True
B)False
Q4) For PBXs,call forwarding is ________.
A)a user service
B)an attendant service
C)a management service
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Page 16
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) Directory servers organize information in a ________.
A)mesh
B)hierarchy
C)relational database
D)all of the above
Q3) Which of the following is used to query a directory server to get someone's e-mail address?
A)LDAP
B)IMAP
C)SNMP
D)HTTP
Q4) A company may have many AD domains.
A)True
B)False
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