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Explain why the cloud is described as elastic and pooled.

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The term elastic means that the amount o...

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Machine code is easily understood by humans.

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The protocol standard IEEE 802.3 used in wired LAN connections is also called ________.


A) chrome
B) Ethernet
C) intranet
D) VPN

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Which of the following statements is true about desktop virtualization?


A) It refers to a system in which a desktop hosts only one desktop operating system.
B) It refers to a system in which a server hosts one or more server computers.
C) It allows a user to access the virtualized server from any computer.
D) It allows a user to access the virtualized desktop from any computer.

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Why do programmers contribute to open source projects?

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Programming is an intense combination of...

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Which of the following is the largest unit of data for computer memory?


A) gigabyte
B) terabyte
C) megabyte
D) exabyte

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Push data is data that the server sends to the device.

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Which of the following statements is true of digital subscriber lines (DSLs) ?


A) DSLs operate on the same lines as voice telephones.
B) DSL signals interfere with voice telephone services.
C) DSL transmission protocols are decided by the users.
D) DSLs provide high-speed data transmission using cable television lines.

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


A) Bluetooth
B) Ethernet
C) VPN
D) DSL

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Explain the application layer protocols SMTP and FTP.

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SMTP,or Simple Mail Transfer Protocol is...

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XML is the most popular markup language for defining the structure and layout of Web pages.

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CPU speed is expressed in cycles called ________.


A) hertz
B) bytes
C) bits
D) pixels

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What is the difference between open source and closed source?

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The term open source means that the sour...

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Object-oriented languages are required to create thin-client applications.

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Which of the following is a mobile client operating system?


A) Unix
B) Mac OS X
C) Android
D) Linux

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Chrome is a term that is used to measure the percentage of display given to users' content.

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A kilobyte is exactly ________.


A) 1,024 bytes
B) 1,000 bytes
C) 1,024 bits
D) 8 bytes

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Wide area networks are used to connect computers that reside in a single geographic location.

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Application programs are provided by vendors under platform as a service (PaaS).

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Roaming occurs when users move their activities across devices.

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Showing 21 - 40 of 119

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