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________ is a wireless protocol designed for transmitting data over short distances, replacing cables.


A) IPv6
B) PaaS
C) Bluetooth
D) IPv4
E) 802.5

F) A) and B)
G) All of the above

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List the functions of an Internet service provider (ISP).

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An ISP has three important functions. Fi...

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The World Wide Web sponsors committees that create and publish protocol and other standards.

A) True
B) False

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The connection between a VPN client and a VPN server is called a(n) ________.


A) data highway
B) hyperlink
C) tunnel
D) access point
E) bridge

F) A) and D)
G) All of the above

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When a person connects to the Internet, he or she is actually connecting to an Internet service provider.

A) True
B) False

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A URL consists of a protocol followed by a domain name or public IP address.

A) True
B) False

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The protocols used on the Internet are arranged according to a structure known as the ________ protocol architecture.


A) ftp
B) smtp
C) http
D) TCP/IP
E) telnet

F) A) and B)
G) D) and E)

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Cloud-based hosting is the ideal choice for organizations that are required by law to have physical control over their data.

A) True
B) False

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In cloud computing, resources are said to be "pooled" because organizations ________.


A) use the public Internet to create the appearance of a private connection
B) use open source standards that enable users to modify a program's source code
C) offer their services to each other free of charge, in a give-and-take arrangement
D) share the same physical hardware through virtualization
E) share the same physical address range

F) A) and D)
G) A) and C)

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Which of the following statements is True of digital subscriber line signals?


A) Digital subscriber line signals do not interfere with telephone signals.
B) Digital subscriber line signals use the same protocols as cable modems for data transmission.
C) Digital subscriber line signals replace phone signals and are sent to the ISP.
D) Digital subscriber line signal data transmission and telephone conversations cannot occur simultaneously.
E) Digital subscriber lines use single-mode optical fiber only.

F) A) and C)
G) A) and D)

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________ is a category of cloud hosting where vendors provide hosted computers with an operating system, runtime environment, and middleware like a Web server or a DBMS.


A) SaaS
B) PaaS
C) IaaS
D) BaaS
E) TaaS

F) A) and E)
G) A) and D)

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Layla runs a startup that makes custom engraved floor tiles. Her business is growing rapidly and she needs a cloud vendor to provide her with an operating system and a database management system. In this scenario, which of the following services will the vendor provide?


A) CDN
B) PaaS
C) IaaS
D) VPN
E) Web hosting

F) B) and D)
G) All of the above

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A computer network is a collection of computers that communicate with one another over transmission lines or wirelessly.

A) True
B) False

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A computer ________ is a collection of computers that communicate with one another over transmission lines or wirelessly.


A) database
B) application
C) network
D) server
E) processor

F) B) and C)
G) B) and D)

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Https is the secure version of http.

A) True
B) False

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A ________ is a formatted message that passes through networks.


A) codec
B) protocol
C) package
D) packet
E) SLACC

F) D) and E)
G) A) and E)

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Which of the following is a benefit of in-house hosting?


A) superior flexibility and adaptability to growing or fluctuating demand
B) lower capital requirements
C) in-depth visibility of security and disaster preparedness
D) fewer training requirements
E) no obsolescence

F) B) and C)
G) None of the above

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Because DSL signals interfere with telephone signals, DSL data transmission and telephone conversations cannot occur simultaneously.

A) True
B) False

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For communications equipment, K stands for ________.


A) 1,000
B) 1,024
C) 100
D) 1,042
E) 10,000

F) None of the above
G) C) and E)

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Which of the following protocols guarantees secure data transmission?


A) http
B) ftp
C) https
D) smtp
E) IP

F) A) and E)
G) B) and D)

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