comptia fundamentals Flashcards
What do Linux, Mac OS and Linux all share?
Windows, Mac OS, and Linux all share the hierarchical file system structure.
Hierarchical refers to the way directories/folders are displayed to the user. There is a root level and then all of the directories under that root level. For Linux and Mac OS, the root level is /.
For Windows it is C:.
What does Bit level compatibility mean?
Bit-level compatibility means 32-bit or 64-bit compatibility of software.
What is an Inode?
An inode is a file system index that points to a file or directory and is only used in *nix style operating systems.
What is windows update?
Windows update is the Microsoft service that runs on every Windows computer that tracks available updates, patches, service packs, and drivers for your Windows operating systems.
What is windows management instruction?
Windows Management Instrumentation (WMI) is the infrastructure for management data and operations on Windows-based operating systems.
what is windows on windows?
Windows on Windows is a compatibility layer of 32-bit versions of the Microsoft Windows NT family of operating systems that extends the NTVDM to provide limited support for running legacy Win16 applications.
What is an operating system?
An operating system is an interface between the user and the computer. It manages communication between input devices, output devices, and peripherals.
What is application software?
Application software provides specific functionality, such as word processing, and is generally written to run on a specific operating system.
What is Licensed Software?
Licensed software is software that requires the user to enter a valid license key before the program will install and/or run
What is Productivity Software?
Productivity software is a broad category that often refers to applications that allows users to create typed documents, spreadsheets, and presentations, or to manage projects.
What does Red Hat Support?
Red Hat officially supports Red Hat Enterprise Linux, while the more user-oriented operating system (Fedora) is community-supported.
What does Unix systems typically run operating systems such as?
Unix systems typically run operating systems such as BSD, Darwin, and Solaris.
What does the Windows Bit Locker Feature Provide?
The Windows BitLocker feature provides full disk-encryption protection for the operating system. BitLocker ensures the protection of early startup components and locks volumes in order to prevent access or tampering when the operating system is not running.
How can you run older versions of Microsoft Office on Newer versions of windows?
Older versions of Microsoft Office can be run on newer versions of Windows with the Microsoft Office Compatibility Pack.
What is Chrome OS considered to be and why?
Because Chrome OS does not store any files locally on the machine it runs on, is it considered to be a stateless OS
What do all the other operating systems rely on for storage?
All of the other operating systems rely on physical disks for storing and managing files and application data.
What Windows utility monitors the system for changes to core system files, drivers, and the registry?
The System Restore utility creates restore points, which are snapshots of the system configuration at a given moment in time. You can use these restore points to revert to an earlier state of your system settings without affecting user data, such as documents.
What are other operating system utilities and what are they used for?
- Shadow Copy: Creates backup copies of the system’s data and stores them locally or to an external location of the user’s choosing.
- Defender: Scans for and removes malicious materials at scheduled intervals.
- ReadyBoot: Enables the user to supplement the computer’s memory with an external storage device such as a flash drive.
What is the operating system utility: Shadow Copy?
Shadow Copy: Creates backup copies of the system’s data and stores them locally or to an external location of the user’s choosing.
What is the operating system utility: Defender?
• Defender: Scans for and removes malicious materials at scheduled intervals.
What is the operating system utility: ReadyBoot Enables the user to supplement the computer’s memory with an external storage device such as a flash drive.
• ReadyBoot: Enables the user to supplement the computer’s memory with an external storage device such as a flash drive.
Question: The Chrome web browser, which can be used on many different devices, is said to have what attribute?
cross platform application.
A software application that is available or can be used on many different devices, such as Windows, Mac OS, Linux, iOS devices, and Android is said to be a cross platform application.
What is a characteristic of an open source software license?
You have the ability to access the code and have the right to modify it. Open source licensing ensures that free and legal redistribution of the software is possible.
What is a characteristic of Freeware application
Freeware applications are those that may be downloaded from the Internet and used without restriction.
What is a characteristic of Shareware
Shareware is similar to freeware, but is usually provided on a trial basis. Users commonly have to purchase the full version after the trial period has passed.
What is a characteristic of Commercial software
Commercial software is intended to meet commercial needs, and not allow users to access the source code or modify it.
Which option is NOT among the basic functions of an operating system?
The following is not among the basic functions of an operating system: provide productivity applications such as word processing and spreadsheets.
What does an operating system allow you to do?
An operating system is designed to allow a user to interact with a computer without having to understand all of the underlying technologies that allow it to function. It provides an intuitive graphical interface that allows users to modify the file structure of the computer. It facilitates communication between input devices, output devices, and other hardware components.
What does an operating system NOT allow you to do?
An operating system does not, however, provide productivity applications for the user. These must be acquired and installed separately. The applications are often written for specific operation systems. For instance, Microsoft Office® was coded with a Windows® operating system in mind, and might not on a Macintosh ® operating system.
How is operating software written?
Operating system software is written to work in the background to create the working environment for a computer. The operating system software sets the rules for how a system and application work together, how security is handled, and in what format the data is stored in disk drives.
Which piece of a computer’s hardware determines whether the computer is 32-bit or 64-bit?
The CPU determines the bit-level of a system, 32 or 64.
The maximum amount of memory that a computer can support depends on its bit-level, but memory does not determine bit-level.
What are PCIe slots and cards?
PCIe slots and the PCIe cards that plug into them are 64-bit, but PCIe slots are supporting architecture for 64-bit systems and alone do not determine bit-level of a computer.
What does PCI stand for? (extra)
(peripheral component Interconnect) Design architecture for the expansion bus on the computer motherboard, which enables system components to be added to the computer. Local bus standard, meaning that devices added to a computer through this port will use the processor at the motherboard’s full speed up to 33MHz) rather than the slower 8 MHz speed of the regular bus. Moves data 32 or 64 bits at a time rather than the 8 or 16 bits the older ISA busses supported.
What is a Disc Controller?
The disk controller is the controller circuit which enables the CPU to communicate with a hard disk, floppy disk or other kind of disk drive. Also it provides an interface between the disk drive and the bus connecting it to the rest of the system.