Mobile Devices
Reversible connector used with Apple's iPhone and iPad mobile devices.
Lightning
What cable types should be used to connect a cable modem to a SOHO router?
Ethernet
For older devices, the computer power supply comes from this type of connector. It is usually white and has 4 pins plus red, yellow, and black wires.
Molex Connector
Extra layer of supervision that handles virtualization software processes, including communicating between the PC hardware and virtualization machines .
Hypervisor
What acronym refers to a series of basic hardware diagnostic tests performed by the startup BIOS after the computer is powered on?
POST
A business owner wants to provide security to laptop users with the ability to charge their devices, access corporate LAN resources, and allow for a variety of their removable hardware. What device would BEST meet the owner's needs?
Docking Station
Which type of expansion card enables communication in 802.11 networks?
WNIC
A user wants to print a large job on both the front and back sides of the paper.
What settings should the technician advise the user to change in the printer settings?
Duplexing
A hypervisor that is tied directly to the hardware (no OS operates it first)
Bare-metal Hypervisor (Type 1)
A user is unable to access websites and has reported connectivity issues with pop-ups on the screen. A technician removes malware, and then is able to ping the router and access the websites.
What NEXT step should the technician perform in troubleshooting this issue?
Document findings, actions, and outcomes
What type of technology enables contactless payment transactions?
NFC
An authentication subsystem that enables a user to access multiple, connected system components (such as separate hosts on a network) after a single login at only one of the components is commonly referred to as
Single Sign-On (SSO)
A type of motherboard socket that has a flat surface and sit directly on the board. Most often used for Intel CPU's.
Land Grid Array (LGA)
Large-scale global providers that use virtualization to minimize idle hardware, protect against data loss and downtime, and respond to spikes in demand (e.g., Amazon Web Services)
Allows you to use another company's powerful hardware to host your needs instead of purchasing heavy-duty hardware yourself
Infrastructure as a Service (IAAS)
A technician is determining the specifications for a desktop computer that will be used at trade shows all over the world. What system parameter is the MOST important for the technician to consider when choosing a power supply?
Input voltage
What port does IMAPS use?
tcp/993
A type of cryptographic network protocol for secure data communication, remote command-line login, remote command execution, and other secure network services between two networked computers is known as:
SSH
What peripheral would a company use to take inventory quickly and update price tags for products?
Barcode Scanner
Internal cloud owned by a specific company
Private Cloud
What is the fourth step in the CompTIA troubleshooting process?
Establish a plan of action to resolve the problem and implement the solution.
What term refers to a mobile device's capability to share its Internet connection with other devices?
Tethering
Refers to a system containing mappings of domain names to various types of data, such as for example numerical IP addresses?
DNS
A computer storage method that can save and store data without a power source. Can not be modified easily. Considered to be a non-volatile memory.
Read Only Memory (ROM)
Features on the CPU that were added to have hardware virtualization support
Intel VT-x and AMD AMD-V
A user is no longer able to browse the Internet after returning from vacation. The user is able to log in and navigate to the local intranet, but not to any outside sites. A technician pings a well-known website by name but gets no reply. The technician then pings its IP address and gets a reply. What command will fix this issue?
ipconfig /flushdns