CompTIA (Mobile Device Test)
The file extensions listed below are organized into categories. Which category solely applies to mobile technology files?
Correct answer: apk, exe, iPA, prc, adb
apk – Android Application Package File
exe – Executable Files
iPA –iOS App Store Package
prc – Palm Resource Compiler
jad – Java Application Descriptor
adb – Android Debug Bridge
Aapt – Android Asset Packing Tool
Identify typical issues encountered by testers while performing mobile testing in Cloud Computing.
Correct answer: Issues with internet access, lock-in, and the subscription model
Government policy is not an issue in this case. Blackouts and poor salaries are not regarded as difficulties. Time Zones and language barriers are not relevant.
Many individuals currently receive a large number of photos and video files on their mobile devices. Where should they store/save the files, in your opinion?
Correct answer: Cloud File Storage services
Cloud storage is a resource with an unlimited capacity that you may use remotely online, either for free or for a price. Google Drive, iDrive, and other similar services are examples.
Differentiate between a Simulator and an Emulator in terms of mobile networks.
Correct answer: An emulator is based on hardware and software
Emulation is a system that acts precisely like something else, whereas simulation is a system that behaves similarly to something else.
Which of the following is a packet-oriented mobile data standard on the worldwide system for mobile communications of the 2G and 3G cellular communication networks that offers moderate-speed data transfer?
Correct answer: GPRS
GPRS, commonly known as GSM-IP, is a General Packet Radio Service that operates on a mobile network using IP transmissions.
What technique would you use to avoid eavesdropping if you were seated in a coffee shop with WiFi and wanted to utilize their WiFi to browse the Internet but were concerned about someone listening on this unsecured connection?
Correct answer: VPN
A VPN is a virtual private network that encrypts data between your client and the VPN server is the technology that is utilized to establish a secure tunnel.
What type of account do you need to link your mobile device to Workspace (previously G Suite)?
Correct answer: Google account
A Google account that offers free consumer, premium enterprise, and non-profit Education services is required to provide synchronization and other services to Google Workspace (previously G Suite). The official term for the set of programs like as Gmail, Hangouts, Docs, Sheets, and so on is Google Workspace. This name change was part of a rebranding effort that began in late 2020.
Which of the following cannot be utilized on an Apple device, allows you to increase the storage capacity of your cell phone?
Correct answer: microSD card
MicroSD cards may be used to extend the storage capacity of your cell phone, but they are not presently accessible on Apple devices.
Which mobile communications technology allows two portable devices to connect wirelessly at a range of roughly 2 inches, provides encryption, and is becoming a highly popular way of transmitting payments via a smartphone?
Correct answer: NFC
NFC is the technology that enables some of the most popular mobile payment systems, such as Apple Pay and Android Pay. This is a short range technology that only works in a certain place, similar to holding the phone up to a supermarket checkout machine.
Mark, a colleague at your company, approaches you and asks you to recommend a mobile device for reading books on the move. Which of the following devices would you recommend?
Correct answer: E-reader
E-readers were designed with book readers in mind, allowing users to download electronic books wirelessly while on the road. It is less cumbersome than lugging a physical book about, and it is frequently less expensive to purchase an electronic copy of the book as well.
A mobile device mostly used to measure how many steps you have taken during the day?
Correct answer: Fitness Monitor
This type of wearable technology may provide you with a wealth of fitness-related information. It can monitor your heart rate, distance walked, and calories burnt, just to mention a few features. My Fitness Pal is a free app for the same purpose, but it is not a gadget.
What are the two SATA-based formats available for a laptop SSD?
Correct answer: 1.8 inch and 2.5 inch
The two SATA formats for SSD drives used in laptops are 1.8 inch and 2.5 inch. There is also a newer non-SATA version that uses the M.2 motherboard connector.
Which display technology produces pictures by passing light via liquid crystals?
Correct answer: LCD
LCDs (liquid crystal displays) generate a picture on the screen by shining a backlight through liquid crystals.
Which mobile device management deployment model makes use of corporate-owned devices and prescribes software installation and maintenance actions?
Correct answer: COBO
Company Owned, Business Only (COBO) devices are entirely owned and controlled by the organization. BYOD (bring your own device) indicates that the employee owns the gadget. Choose your own device (CYOD) indicates that the business keeps ownership of the device, but workers may put personal apps on it. COPE, or company-issued, personally-enabled, is similar to CYOD, except workers are restricted to installing only white-listed applications.
You prefer to work on your laptop rather than your 4G tablet. Wi-Fi is available on your laptop. What would you put on your laptop to keep connected while traveling?
Correct answer: Cellular card
Adding a cellular card to your laptop would allow you to communicate over the cellular network. Bluetooth would not provide reliable connectivity. A Wi-Fi extension lacks the range to facilitate travel. GPS will only allow you to locate your laptop.
Identify the three major categories of mobile applications.
Correct answer: Native Application, Cloud Application, Local Application
All of the many sorts of applications, such as gaming apps, business apps, educational apps, and so on, fit into one of the three categories listed above.