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[blank_start]Input devices[blank_end], [blank_start]processor[blank_end], [blank_start]storage[blank_end] and [blank_start]output devices[blank_end] are the four main hardware components of a computer.
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Input devices
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processor
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storage
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output devices
Frage 2
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The [blank_start]CPU[blank_end] reads [blank_start]data and instructions[blank_end] from [blank_start]memory[blank_end], and [blank_start]stores the results of the computation[blank_end] in [blank_start]memory[blank_end].
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CPU
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data and instructions
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memory
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stores the results of the computation
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memory
Frage 3
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Eamples of storage hardware are
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CD/DVD
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Hard Disk
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USB key/thumb drive
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Solid state drive
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keyboard
Frage 4
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The basic types of computer hardware are
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Personal Computer
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Tablet
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Smart Phone
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Server
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Server Farm
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Router
Frage 5
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The smallest unit of data is a [blank_start]bit[blank_end].
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bit
Frage 6
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It takes [blank_start]8 bits[blank_end] to represent one [blank_start]character[blank_end].
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8 bits
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character
Frage 7
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Eight bits are equivalent to one byte.
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- True
- False
Frage 8
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A kilobyte is equivalent to [blank_start]1024[blank_end] bytes.
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1024
Frage 9
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The speed of a CPU is measured in
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bits
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Bytes
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hertz
Frage 10
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The end user's computer is known as the [blank_start]client[blank_end]. In some applications, it talks to a [blank_start]server[blank_end].
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client
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server
Frage 11
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IoT stands for [blank_start]Internet of Things[blank_end]
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Internet of Things
Frage 12
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The following are the most common categories of application design
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Native
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Thin Client
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Thick Cllient
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Web
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Apple
Frage 13
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For non-mobile clients, the most common operating systems are [blank_start]Windows[blank_end], [blank_start]Mac OS[blank_end], [blank_start]Unix[blank_end] and [blank_start]Linux[blank_end].
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Windows
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Mac OS
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Unix
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Linux
Frage 14
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For mobile clients, the most common operating systems are [blank_start]Symbian[blank_end], [blank_start]Blackberry OS[blank_end], [blank_start]iOS[blank_end], [blank_start]Android[blank_end], [blank_start]Windows 8.[blank_end]
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Symbian
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Blackberry OS
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iOS
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Android
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Windows 8.
Frage 15
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For servers, the most common operating systems are [blank_start]Windows Server[blank_end], [blank_start]UNIX[blank_end] and [blank_start]Linux[blank_end].
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Windows Server
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UNIX
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Linux
Frage 16
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[blank_start]PCs[blank_end], [blank_start]Servers[blank_end] and [blank_start]desktops[blank_end] can all be virtualized.
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PCs
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Servers
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desktops
Frage 17
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A software site license means that all users at Company X's sites are licensed to use the software.
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- True
- False
Frage 18
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Custom-developed software is usually less expensive than off-the-shelf software.
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- True
- False
Frage 19
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Company X does not have a lot of money to spend on a new application. However, it used processes that are unique and provide it with a competitive advantage. The best approach for developing their new application would be
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Off-the-shelf
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Off-the-shelf then customize
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Custom-devleoped
Frage 20
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Firmware is special software installed in read only memory. It is easily updated by the end user.
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- True
- False
Frage 21
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Programmers volunteer their time to Open Source Projects because
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It gives them freedom to choose the projects to work on
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Allows them to use their creativity on interesting and fulfilling projects
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Helps them exhibit their skills to help get a new paying job
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Enables them to start a new business
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Lets then get free stuff
Frage 22
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Because Open Source software is free, it is always the best choice.
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- True
- False
Frage 23
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Using "free" Open Source software could result it [blank_start]support costs[blank_end] that exceed [blank_start]any licensing expenses.[blank_end]
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support costs
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any licensing expenses.
Frage 24
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Native applications can be purchased from an [blank_start]application store[blank_end] whereas web applications are purchased via a [blank_start]web site[blank_end].
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application store
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web site
Frage 25
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In a native application, processing is done on the [blank_start]client's PC[blank_end] whereas on a web application the processing is done on a remote server.
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client's PC
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remote server
Frage 26
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A web based application can run on any [blank_start]device and operating system[blank_end] but may be limited by [blank_start]the browser[blank_end].
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the browser
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device and operating system
Frage 27
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Thin-client applications are usually cheaper to develop and maintain.
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- True
- False
Frage 28
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Showrooming can be good for a web-only based company but bad for a [blank_start]bricks-and-mortar only[blank_end] based company.
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bricks-and-mortar only
Frage 29
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The five components of mobile change and opportunity are : [blank_start]hardware[blank_end], [blank_start]software[blank_end],[blank_start]data[blank_end], [blank_start]procedures[blank_end] and [blank_start]people[blank_end].
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hardware
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software
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data
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procedures
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people
Frage 30
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BYOD stands for Bring Your On Device.
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- True
- False
Frage 31
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When a company allows its employees to bring their own devices to work, support costs always go down.
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- True
- False
Frage 32
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[blank_start]Data loss or damage[blank_end] and the [blank_start]risk of infection[blank_end] are two of the biggest issues with BYOD.
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Data loss or damage
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risk of infection
Frage 33
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One of the most serious security issues in the past several years was known as
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Heartbleed
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Heartburn
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Firesheep
Frage 34
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Apple is an excellent example of a [blank_start]vertically integrated[blank_end] company because they control [blank_start]hardware[blank_end], [blank_start]software[blank_end] and [blank_start]retail[blank_end].
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vertically integrated
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hardware
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software
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retail
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