3450678
Pregunta 1
Pregunta
[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.
Respuesta
-
Input devices
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processor
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storage
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output devices
Pregunta 2
Pregunta
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].
Respuesta
-
CPU
-
data and instructions
-
memory
-
stores the results of the computation
-
memory
Pregunta 3
Pregunta
Eamples of storage hardware are
Respuesta
-
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
Pregunta 4
Pregunta
The basic types of computer hardware are
Respuesta
-
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
Pregunta 5
Pregunta
The smallest unit of data is a [blank_start]bit[blank_end].
Respuesta
-
bit
Pregunta 6
Pregunta
It takes [blank_start]8 bits[blank_end] to represent one [blank_start]character[blank_end].
Respuesta
-
8 bits
-
character
Pregunta 7
Pregunta
Eight bits are equivalent to one byte.
Respuesta
- True
- False
Pregunta 8
Pregunta
A kilobyte is equivalent to [blank_start]1024[blank_end] bytes.
Respuesta
-
1024
Pregunta 9
Pregunta
The speed of a CPU is measured in
Respuesta
-
bits
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Bytes
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hertz
Pregunta 10
Pregunta
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].
Respuesta
-
client
-
server
Pregunta 11
Pregunta
IoT stands for [blank_start]Internet of Things[blank_end]
Respuesta
-
Internet of Things
Pregunta 12
Pregunta
The following are the most common categories of application design
Respuesta
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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
Pregunta 13
Pregunta
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].
Respuesta
-
Windows
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Mac OS
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Unix
-
Linux
Pregunta 14
Pregunta
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]
Respuesta
-
Symbian
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Blackberry OS
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iOS
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Android
-
Windows 8.
Pregunta 15
Pregunta
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].
Respuesta
-
Windows Server
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UNIX
-
Linux
Pregunta 16
Pregunta
[blank_start]PCs[blank_end], [blank_start]Servers[blank_end] and [blank_start]desktops[blank_end] can all be virtualized.
Respuesta
-
PCs
-
Servers
-
desktops
Pregunta 17
Pregunta
A software site license means that all users at Company X's sites are licensed to use the software.
Respuesta
- True
- False
Pregunta 18
Pregunta
Custom-developed software is usually less expensive than off-the-shelf software.
Respuesta
- True
- False
Pregunta 19
Pregunta
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
Respuesta
-
Off-the-shelf
-
Off-the-shelf then customize
-
Custom-devleoped
Pregunta 20
Pregunta
Firmware is special software installed in read only memory. It is easily updated by the end user.
Respuesta
- True
- False
Pregunta 21
Pregunta
Programmers volunteer their time to Open Source Projects because
Respuesta
-
It gives them freedom to choose the projects to work on
-
Allows them to use their creativity on interesting and fulfilling projects
-
Helps them exhibit their skills to help get a new paying job
-
Enables them to start a new business
-
Lets then get free stuff
Pregunta 22
Pregunta
Because Open Source software is free, it is always the best choice.
Respuesta
- True
- False
Pregunta 23
Pregunta
Using "free" Open Source software could result it [blank_start]support costs[blank_end] that exceed [blank_start]any licensing expenses.[blank_end]
Respuesta
-
support costs
-
any licensing expenses.
Pregunta 24
Pregunta
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].
Respuesta
-
application store
-
web site
Pregunta 25
Pregunta
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.
Respuesta
-
client's PC
-
remote server
Pregunta 26
Pregunta
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].
Respuesta
-
the browser
-
device and operating system
Pregunta 27
Pregunta
Thin-client applications are usually cheaper to develop and maintain.
Respuesta
- True
- False
Pregunta 28
Pregunta
Showrooming can be good for a web-only based company but bad for a [blank_start]bricks-and-mortar only[blank_end] based company.
Respuesta
-
bricks-and-mortar only
Pregunta 29
Pregunta
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].
Respuesta
-
hardware
-
software
-
data
-
procedures
-
people
Pregunta 30
Pregunta
BYOD stands for Bring Your On Device.
Respuesta
- True
- False
Pregunta 31
Pregunta
When a company allows its employees to bring their own devices to work, support costs always go down.
Respuesta
- True
- False
Pregunta 32
Pregunta
[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.
Respuesta
-
Data loss or damage
-
risk of infection
Pregunta 33
Pregunta
One of the most serious security issues in the past several years was known as
Respuesta
-
Heartbleed
-
Heartburn
-
Firesheep
Pregunta 34
Pregunta
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].
Respuesta
-
vertically integrated
-
hardware
-
software
-
retail
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