Core Hardware Components
How many bytes are in a kilobyte?
1000
How many megabytes in a gigabyte?
1000
To run a 64-bit OS, you need a(n) ___ CPU.
64-bit
What is a DDR3 DIMM?
A memory module (RAM)
What type of processor is most likely to be found in small devices?
ARM
What are two methods used to cool processors
Air Cooling and Liquid Cooling
What is the name of the mode that immediately disables all wireless connections on a mobile device?
Airplane mode
Google's mobile OS is called ____.
Android
Versions of the ____ OS are named after sweet treats.
Android
To download a new app on your iPhone, where should you go?
AppStore
What optical disc stores the most data?
BD-Rom (Blu-Ray)
Color inkjet printers use ink cartridges called ___.
CMYK
The oldest computer display devices are ___.
CRTs
Google's workstation OS is called ______.
Chrome OS
A(n) ___ is a netbook with Chrome installed on it.
Chromebook
What are five features of file systems?
Compression, encryption, permissions, journaling, and naming rules
Purpose of Motherboard
Connects all components together
Two examples of OS interfaces are ____ and _____.
Console/command line and GUI
What does a power supply do
Converts AC power to DC power for system components
The first commonly used digital video connector was what?
DVI
Purpose of optical disk
Data storage (that's removeable)
What type of server is used exclusively as a server?
Dedicated server
In Windows, drivers are managed in which utility?
Device Manager
To manage a hard drive in Windows, use the _____ utility.
Disk management
When rebooting a mobile device with biometric security enabled, what must you do to unlock the device?
Enter the passcode
The three common Linux file systems are what?
Ext3 Ext4 XFS
Flash drives and NAS are examples of what?
External storage devices
The two file systems typically associated with Windows are what?
FAT and NFTs
What are three advantages of SSD over HDD?
Faster startup, faster read times, less power consumption and heat, silent, more reliable, less susceptible to shock damage, higher data density
File size and name are examples of what?
File metadata
The ___ determines how files are stored on a hard drive.
File system
Which two external connector types were developed by Apple?
FireWire and Thunderbolt
___ replaced CRTs as the most common type of display device.
Flat screens
Which type of computing device is specialized to play video games?
Gaming console
What is the name of the app store for Android
Google Play
What's a GPU
Graphics Processing Unit
What is the name of the sensor that allows the screen to rotate when you turn a mobile device?
Gyroscope
What is the most common video connector, also used with televisions?
HDMI
The file system typically used by macOS is what?
HFS
Air cooling for processors usually involves which two components?
Heat sink and a fan
What IoT device is typically used with security systems?
IP camera
What does Airplane mode do on a wireless device?
Immediately disables all wireless connections
The central part of the operating system is called the ___?
Kernel
Which type of common computing device will have a touchpoint built into it?
Laptop
___ printers use a powdery plastic substance to create images
Laser
___ is an open-source workstation OS.
Linux
Purpose of HDD's and SSD's
Long term data storage
Which operating system is named after big cats or California locations?
Mac OS X
What is the name of the sensor that allows a mobile device to act as a compass?
Magnetometer
What common computing device typically has a screen smaller that 7 inches in size?
Mobile phone
What are some types of pointing devices?
Mouse, touchpad, joystick, stylus pen, trackball
What are two types of communications expansion cards
NICs (Network Interface Cards) and Modems
A device that has multiple external hard drives and network capability is called what?
Network-attached storage (NAS)
What type of computer is used as both a server and someone's workstation?
Nondedicated server
The name of the round keyboard and mouse connector is ___?
PS/2
The first step to storing files on a hard drive is to _____ the hard drive.
Partition
To monitor system health in Windows, you would use ___.
Performance Monitor
BlackBerry devices are known for having ___ keyboards.
Physical
To zoom in or out on a map on a mobile device, which action do you use?
Pinch
What is it called when Windows autodetects new hardware and installs the driver?
Plug-and-play
What's a PSU
Power Supply Unit
Purpose of CPU
Process data
What type of storage is volatile?
RAM
Telephone cables have a(n) _______ connector at the end.
RJ-11
Twisted-pair network cables have a(n) _____ connector at the end.
RJ-45
Another name for the serial port is ___?
RS-232
What type of RAM chips do laptops use?
SODIMM (or MicroDIMM)
Which common computing device generally has the fastest processor and most memory?
Server
A program that runs on top of the OS and allows the user to issue commands is what?
Shell
A(n) ___ is a pointer to a file, designed to make it easy to open.
Shortcut
What expansion Card would you plug speakers into?
Sound Card
What type of IoT device is best suited to watch television over the Internet?
Streaming media device
To scroll down or change a page on a mobile device, which action do you use?
Swipe
Three common gesture-based interactions for mobile devices are what?
Tap, swipe, and pinch
To kill a process in Windows, use the ___ utility.
Task manager
Purpose of RAM
Temporary data storage; makes computer faster
What are the four basic functions of an OS?
The interface between the user and hardware and coordinate hardware components, provide an environment for software to run, monitor system health, display file, and directory structure
Give two examples of IoT home automation devices.
Thermostat and security system
___ are display devices that let you input as well.
Touchscreens
When setting up a wireless connection on a mobile device, what is the step after verifying wireless capabilities?
Turn on Wi-Fi
The most common connector used today for keyboards and mice is ___?
USB
Popular connectors for external hard drives are ___?
USB, FireWire, eSATA, Thunderbolt
The identity which you are known by when you log in is your _______.
User account
When setting up a wireless connection on a mobile device, what is the first step?
Verify wireless capabilities
What expansion card might have its own GPU?
Video Card
What expansion card produces images?
Video Card
When a system runs out of RAM, What does it use next?
Virtual Memory
The hard drive space used to augment system RAM is called what?
Virtual memory
What are three wireless networking technologies used today?
Wi-Fi, Bluetooth, and NFC
The five categories of OSs are what?
Workstation, server, mobile device, embedded, and virtual (or hypervisor)
Witch has more compacity, a DVD SS DL or a DCD DS SL?
a DVD DS SL does, slightly
Which command creates a duplicated file in a new location on the hard drive?
copy
A(n) ___ is a version of Linux.
distribution
Firmware is a type of ____ OS.
embedded
The default OS on an iPad or iPhone is ___.
iOS
Which two options can be used to back up an iPhone or iPad?
iTunes or iCloud
The current Macintosh OS is called ___.
macOS
The process of connecting two Bluetooth devices together for communication is called what?
pairing
The ___ port was also called the printer port.
parallel
Microsoft's workstation OS is called _______.
windows