IT Infrastructure Test
Bank
Course Introduction
This course introduces students to the fundamental concepts, components, and management strategies of IT infrastructure, including hardware, software, networks, data centers, and cloud computing. Emphasis is placed on understanding how these elements work together to support business operations, ensure system security, and enable organizational scalability. Topics include network architecture, virtualization, storage solutions, disaster recovery, emerging technologies, and best practices for infrastructure management in modern enterprises. By the end of the course, students will gain practical insights into designing, implementing, and maintaining robust IT infrastructures tailored to organizational needs.
Recommended Textbook
Business Data Networks and Security 11th Edition by Raymond R. Panko
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12 Chapters
1009 Verified Questions
1009 Flashcards
Source URL: https://quizplus.com/study-set/2197 Page 2
Chapter 1: Core Network Concepts and Terminology
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68 Verified Questions
68 Flashcards
Source URL: https://quizplus.com/quiz/43742
Sample Questions
Q1) A host sends a packet to another host with six single networks along the way.How many frames are involved?
A) 1
B) 6
C) 7
D) 8
Answer: B
Q2) Which of the following is an Internet supervisory protocol?
A) DNS
B) IP
C) both A and B
D) neither A nor B
Answer: A
Q3) Which of the following is constantly leading to new applications?
A) increasing speed
B) increasing reliability
C) increasing availability wherever you are
D) all of the above
Answer: D
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Page 3
Chapter 2: Network Standards
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112 Verified Questions
112 Flashcards
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Sample Questions
Q1) Ethernet has a Frame Check Sequence Field to check for errors.Ethernet is
A) reliable
B) unreliable
C) both A and B
D) neither A nor B
Answer: B
Q2) Convert decimal 8 to binary.
A) 100
B) 1000
C) 10000
D) 111
Answer: B
Q3) Network standards ________.
A) decrease equipment prices
B) prevent the growth of new features
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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66 Verified Questions
66 Flashcards
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Sample Questions
Q1) If throughput falls substantially below a QoS guaranteed speed,the ISP ________.
A) always pays a penalty
B) may pay a penalty
C) does not pay a penalty
D) may renegotiate the QoS guarantee for speed
Answer: B
Q2) Throughput is ________.
A) the speed a network actually provides to users
B) a network's rated speed
C) both A and B
D) neither A nor B
Answer: A
Q3) ________ is the percentage of time that a network is available for use.
A) Availability
B) Downtime
C) QoS
D) none of the above
Answer: A
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Chapter 4: Network Security
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106 Verified Questions
106 Flashcards
Source URL: https://quizplus.com/quiz/43745
Sample Questions
Q1) NIST guidelines for reusable passwords permit ________.
A) entirely lower-case passwords
B) the use of the same password at different sites
C) both A and B
D) neither A nor B
Q2) In ________ thinking,the opponent is primarily an intelligent attacker.
A) networking
B) security
C) both A and B
D) neither A nor B
Q3) Which form of authentication depends on the supplicant proving that she knows something only the true party should know?
A) reusable password authentication
B) iris scanning
C) both A and B
D) neither A nor B
Q4) Hacking is defined as using a computer resource without authorization or in excess of authorization.
A)True
B)False
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Chapter 5: Ethernet 8023switched Lans
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91 Verified Questions
91 Flashcards
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Sample Questions
Q1) The strength of a wave is its ________.
A) amplitude
B) frequency
C) wavelength
D) force
Q2) What is binary 0010 in hex?
A) 1
B) 2
C) 3
D) none of the Above
Q3) At what layer is the 100BASE-TX standard?
A) physical
B) data link
C) Internet
D) physical and data link
Q4) Four-pair UTP uses ________ connectors.
A) universal
B) binary
C) ST or SC
D) none of the above
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Chapter 6: Wireless Lans I
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92 Verified Questions
92 Flashcards
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Sample Questions
Q1) Spread spectrum transmission is used in WLANs because ________.
A) it is required by regulators
B) it offers strong security
C) both A and B
D) neither A nor B
Q2) In general,the fewer the channels,________.
A) the greater the likelihood of interference between access points
B) the smaller the individual channels will be
C) both A and B
D) neither A nor B
Q3) Most wireless systems operate in the ________ range.
A) hz
B) kHz
C) MHz
D) GHz
Q4) Multipath interference is mitigated through ________.
A) broadband transmission
B) MIMO
C) beamforming
D) spread spectrum transmission
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Chapter 7: Wireless Lans II
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73 Verified Questions
73 Flashcards
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Sample Questions
Q1) In 802.1x initial authentication mode,the authenticator is the ________.
A) wireless client
B) wireless access point
C) authentication server
D) none of the above
Q2) If a master has multiple slaves,Bluetooth will use ________ operation.
A) all-to-all
B) point-to-multipoint
C) one-to-all
D) one-to-one
Q3) The state of security in IoT transmission standards is ________.
A) strong
B) weak
C) mixed
D) flawless
Q4) You can test whether an evil twin attack has taken place against your wireless client.
A)True
B)False
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Chapter 8: TCP/IP Internetworking I
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86 Verified Questions
86 Flashcards
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Sample Questions
Q1) Which of the following segments types is acknowledged?
A) FIN
B) RST
C) Both of the above are acknowledged.
D) Neither A nor B is acknowledged.
Q2) Router ports are called ________.
A) sockets
B) plugs
C) interfaces
D) ports
Q3) UDP is a standard for ________.
A) packet delivery
B) supervision
C) both A and B
D) neither A nor B
Q4) In IPv6,the payload length gives the number of octets in the ________.
A) entire packet
B) entire packet minus the main header
C) entire packet minus the main and extension headers
D) entire packet minus the extension headers
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Chapter 9: TCP/IP Internetworking II
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81 Verified Questions
81 Flashcards
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Sample Questions
Q1) The DNS ________ record is for the host name's ________ address
A) A; IPv4
B) A; IPv6
C) AAAA; IPv4
D) none of the above
Q2) Which of the following would be an SNMP object?
A) number of rows in routing table
B) a managed switch
C) both A and B
D) neither A nor B
Q3) Your firm has a 22-bit network part and a 6-bit subnet part.How many hosts can you have per subnet?
A) 6
B) 8
C) 14
D) none of the above
Q4) Ping is for ________ messages.
A) error advisory
B) supervisory
C) both A and B
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Chapter 10: Carrier Wide Area Networks Wans
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81 Verified Questions
81 Flashcards
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Sample Questions
Q1) LANs are ________.
A) single networks
B) local internets
C) either A or B
D) neither A nor B
Q2) Which of the following receive rights of way for transmission beyond sites?
A) corporations
B) carriers
C) both A and B
D) neither A nor B
Q3) Traffic shaping reduces traffic by ________.
A) compression
B) preventing or limiting undesirable traffic from entering the network
C) both A and 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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Page 12
Chapter 11: Networked Applications
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84 Verified Questions
84 Flashcards
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Sample Questions
Q1) Why is link-by-link encryption for confidentiality not fully secure even if there is encryption for confidentiality in all links along the way?
A) There cannot be confidentiality on each link.
B) Devices along the way may not be secure.
C) both A and B
D) neither A nor B
Q2) An IaaS owns ________.
A) servers
B) application programs
C) both A and B
D) neither A nor B
Q3) Which of the following is considered a bigger problem with client/server architecture than peer-to-peer architecture?
A) underutilized processing capacity of client PCs
B) potential for essential data/services to become unavailable because devices providing services are often turned off
C) lack of corporate control
D) none of the above
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Chapter 12: Appendix: Managing the Security Process
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69 Verified Questions
69 Flashcards
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Sample Questions
Q1) Ideally,access control should be based on ________.
A) individuals
B) roles
C) standard authorizations
D) a three-headed dog named Fluffy
Q2) CSIRTs rehearse an incident by talking about what should be done without actually doing it in ________.
A) simulations
B) live rehearsals
C) desktop rehearsals (also called tabletop rehearsals)
D) none of the above
Q3) A policy specifies ________.
A) what should be done
B) how to do it
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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