Pregunta 1
Pregunta
What type of computer has a monitor that folds down to cover the keyboard for transport?
Respuesta
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Server
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Laptop
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GPS
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Mainframe
Pregunta 2
Pregunta
What would be an appropriate use for a supercomputer?
Pregunta 3
Pregunta
Which of these is a workstation operating system?
Respuesta
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iOS
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Windows Phone
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Windows
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Android
Pregunta 4
Pregunta
Which of these operating systems cannot run on a desktop PC with an Intel processor?
Respuesta
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Linux
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iOS
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Google Chrome OS
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Windows
Pregunta 5
Pregunta
What kind of OS enables users to interact with it using a pointer and graphics?
Respuesta
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Command Line
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GUI
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Decentralized
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Centralized
Pregunta 6
Pregunta
A version of Linux packaged with add-ons and utilities for a particular purpose is know as...?
Respuesta
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Distro
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GUI
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Version
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Service Pack
Pregunta 7
Pregunta
A BlackBerry is a type of smartphone known for what distinctive feature that most other modern smartphones lack?
Respuesta
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Graphical screen
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Internet connectivity
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Touchscreen
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Hardware keyboard
Pregunta 8
Pregunta
What operating system is used on an iPad?
Respuesta
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macOS
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Windows
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Android
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iOS
Pregunta 9
Pregunta
What kind of network is used to connect individual computers in a single physical location?
Pregunta 10
Pregunta
Listening to music using an online service like Spotify is an example of what?
Respuesta
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Cloud Computing
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Virtualization
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Streaming media
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Telepresence
Pregunta 11
Pregunta
You are running virtual machines on a single physical server. The server operating system does not run any other applications and is dedicated to virtualization. What type of hypervisor is this?
Respuesta
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Type 1
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Type 2
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Type 3
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Type 4
Pregunta 12
Pregunta
Which factor distinguishes IoT devices from standard computing devices such as laptops and smartphones?
Respuesta
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They must run as virtual machines on a Type 1 hypervisor.
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They are specialized devices.
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They must run as virtual machines on a Type 2 hypervisor.
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They are kept isolated from the Internet.
Pregunta 13
Pregunta
How are information and data different?
Respuesta
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Data is processed information.
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Information is processed data.
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Data does not need to be backed up.
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Information does not need to be backed up.
Pregunta 14
Pregunta
IoT stands for [blank_start]Internet of Things[blank_end].
Pregunta 15
Pregunta
Digital cameras, clocks, motorcycles, and appliances are all examples of objects you would find computers in.
Pregunta 16
Pregunta
Which of the following are IoT devices?
Respuesta
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Smartphones
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Residential and commercial security cameras.
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Smart cars
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Baby Monitors
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Desktops
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Amazon Echo
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Laptops
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Home appliances such as refrigerators.
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Medical devices used for patient monitoring.
Pregunta 17
Pregunta
Which of these is not part of the data processing sequence?
Respuesta
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Networking
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Processing
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Output
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Input
Pregunta 18
Pregunta
What is another name for a CPU?
Respuesta
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Microprocessor
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Intel
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System memory
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Chipset
Pregunta 19
Pregunta
Which of these is not a feature of a CPU?
Respuesta
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Multicore
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64-bit processing
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L1 cache
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DDR
Pregunta 20
Pregunta
Why is passive cooling not usually used for a CPU?
Respuesta
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Draws too much power
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Not effective enough
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Moving parts break down
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Uses too much RAM
Pregunta 21
Pregunta
What is the main advantage of liquid cooling over air cooling?
Respuesta
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Less expensive
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Safer
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More effective
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Uses less power
Pregunta 22
Pregunta
In what type of computer is SODIMM memory used?
Respuesta
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Laptop
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Desktop
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Server
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Smartphone
Pregunta 23
Pregunta
In what two ways are DDR3 DIMMs better than DDR@ DIMMs?
Respuesta
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Less expensive
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More reliable
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Uses less power
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Faster
Pregunta 24
Pregunta
What manages and controls the speed of a motherboard's buses?
Pregunta 25
Pregunta
What are the two functions of a desktop PC's power supply?
Respuesta
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Steps down the voltage
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Increases the voltage
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Converts AC to DC
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Converts DC to AC
Pregunta 26
Pregunta
What is the reason for different color wires on a power supply?
Respuesta
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The wire color determines the appropriate component for the connector.
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Each wire color represents a different voltage.
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Certain color wires deliver AC power, and certain ones deliver DC power.
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Certain color wires deliver higher-quality power than others.
Pregunta 27
Pregunta
You are reconfiguring a cloud virtual machine with additional vCPUs and additional RAM. Which term best describes your actions?
Respuesta
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Scaling down
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Scaling in
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Scaling up
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Scaling out
Pregunta 28
Pregunta
IOT devices are computing devices that communicate data over the internet.
Pregunta 29
Pregunta
Which of the following are super-fast electronic calculators?
Respuesta
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Processors
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Programming
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Operating system
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Applications