52 Questions
Which updates are sent to cell towers as the PRL is updated?
Baseband updates
When are PRI updates needed for CDMA devices?
All of the above
What is the setup process for Bluetooth pairing?
Devices being paired to create a personal area network (PAN)
What technologies are commonly used in cellular location services to determine a device's location?
All of the above
Which generation of wireless communications introduced digital transmissions on wider frequency bands with greater mobility and digital encryption of conversations?
2G
What features were added in the third generation (3G) of wireless communications?
Both of the above.
What frequency ranges are supported by the fifth generation (5G) of wireless communications?
Frequency range 1 (FR1) and Frequency range 2 (FR2).
Which one of these is true about the preferred roaming list (PRL) in mobile devices?
The PRL is a list of other carrier networks and frequencies that allows the device to maintain a connection by roaming on another carrier's network when needed.
Which one of these devices generally requires manual configuration and enabling of cellular connections?
Laptops
What types of devices are generally enabled for communication to cellular data networks by default?
Smartphones and tablets
What is required for cellular communications to be configured and enabled on laptops and tablets?
A Subscriber Identification Module (SIM) card or an embedded SIM (eSIM)
Which one of these is NOT a component needed to successfully upgrade the RAM, wireless cards, and storage in a collection of laptops from different vendors?
Operating system
Which one of these is the correct order of the five generations of cellular data networks and communication?
1G, 2G, 3G, 4G, 5G
What is the purpose of Mobile Application Management (MAM)?
To manage mobile software development
What is the main purpose of a USB connection?
To connect devices for data transmission and power supply
Which of the following is the correct purpose of GSM SIM cards?
To enable portability and compatibility across service providers
Which of the following security features did the addition of 3G provide?
Two-way authentication
What is the necessary step to use a new Bluetooth headset after enabling Bluetooth and turning on the headset?
Pair the headset with the phone
Which of the following is a precaution that should be taken when upgrading or replacing laptop components?
Applying electrostatic discharge (ESD) precautions
Which resource provides coverage on electrostatic discharge (ESD) protections and preventive measures?
'Mike Meyers’ CompTIA A+ Core 2 Certification Passport (Exam 220-1102)'
What are the steps to replace a laptop keyboard?
Remove the retaining screw from the bottom of the laptop and push the keyboard up
What are the different types of mass storage devices that can be used in a laptop?
Hard disk drives (HDDs), solid-state drives (SSDs), and solid-state hybrid drives (HHDs or SSHDs)
Which of the following is NOT a type of M.2 SSD?
eMMC
What is the form factor for RAM in desktop PCs?
DIMM
What is the main purpose of the Windows Biometric Framework (WBF)?
To provide native support for biometric devices
What is the purpose of near-field scanning in computer security?
To detect and measure potential threats
Which of the following is NOT an advantage of upgrading to an SSD from a magnetic disk for a laptop?
Higher storage capacity
Which of the following devices requires manual configuration and enabling of cellular connections?
Laptops
What is the process to enable or disable network communications over cellular or Wi-Fi networks on mobile devices?
Accessing the Start menu and opening Settings
What are the defined methods for configuring and enabling a connection to communication mediums on mobile devices running a full operating system?
Accessing the Start menu and opening Settings
What steps are involved in setting up synchronization between Outlook (Exchange) and an Android device?
Select Manually Setting and fill in the Domain/Username entry
What are baseband updates also known as?
Firmware updates
Which of the following is the correct purpose of GSM SIM cards?
To provide compatibility across service providers
What is the purpose of Mobile Application Management (MAM)?
To manage and secure mobile applications
What do you need to do to use a new Bluetooth headset after enabling Bluetooth and turning on the headset?
To pair the headset with the phone
What types of data can be synchronized between a PC and another device?
All data
What did the addition of 3G provide in terms of security features?
Two-way authentication
Which generation of wireless communications introduced features such as video conferencing, instant messaging, and cellular VoIP?
3G
What is the purpose of a mobile hotspot?
To create a Wi-Fi network to share its cellular data connection
What are the two primary service protocols used for cellular phone systems?
GSM and CDMA
What data speeds are provided by the fourth generation (4G) of wireless communications?
50 Mbps to 80 Mbps
What are the frequency ranges supported by the fifth generation (5G) of wireless communications?
FR1: 410 MHz to 7.125 GHz, FR2: 24.25 GHz to 52.6 GHz
Which of the following is true about the purpose of a docking station?
A docking station provides a home for video, network, and audio cables that you would otherwise attach to and detach from a laptop as you move it around.
What is the purpose of a port replicator?
A port replicator provides a home for video, network, and audio cables that you would otherwise attach to and detach from a laptop as you move it around.
What is the main purpose of a USB-C/Type-C connector?
A USB-C/Type-C connector is completely reversible and can be inserted into a plug with either side up.
What is the maximum number of USB devices that can be supported by a single USB jack?
A single USB jack has the capability of supporting as many as 127 USB devices using a series of unpowered USB hubs.
What is the difference between USB types and USB versions?
USB types refer to the physical connectors, while USB versions indicate the cabling and transfer speeds.
Which of the following precautions should be taken when upgrading or replacing laptop components?
Wear an anti-static wrist strap
Which resource provides coverage on electrostatic discharge (ESD) protections and preventive measures?
'Mike Meyers’ CompTIA A+ Core 2 Certification Passport (Exam 220-1102)'
What are the steps to replace a laptop keyboard?
Remove the keyboard retaining screw from the bottom of the laptop and push the keyboard up
What is the difference between 2.5-inch drives and 3.5-inch drives?
There is no significant difference between 2.5-inch drives and 3.5-inch drives
How do you replace a hard drive in a laptop?
Locate the hard drive hatch, remove the screws, detach the old hard drive, attach the mounting hardware to the new drive, and install it properly
Quiz 1: "Upgrading Laptop Components: Essential Requirements" Discover the essential components required to successfully upgrade RAM, wireless cards, and storage in laptops from different vendors. Test your knowledge on the importance of service manuals, specialized tools, and specifications for a successful upgrade. Quiz 2: "Generations of Cellular Data Networks: A Journey Through Time" Take a trip through the history of cellular data networks and communication. Test your knowledge on the five generations, from 1G to the latest
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