What is an operating system and give examples?
Some examples include versions of Microsoft Windows (like Windows 10, Windows 8, Windows 7, Windows Vista, and Windows XP), Apple’s macOS (formerly OS X), Chrome OS, BlackBerry Tablet OS, and flavors of the open source operating system Linux.
Some examples include Windows Server, Linux, and FreeBSD.
Which of the following is an example of nonvolatile memory?
Examples of non-volatile memory include read-only memory, flash memory, ferroelectric RAM, most types of magnetic computer storage devices (e.g. hard disk drives, solid state drives, floppy disks, and magnetic tape), optical discs, and early computer storage methods such as paper tape and punched cards.
Which of the following is an example of a database management system?
Some DBMS examples include MySQL, PostgreSQL, Microsoft Access, SQL Server, FileMaker, Oracle, RDBMS, dBASE, Clipper, and FoxPro. Since there are so many database management systems available, it is important for there to be a way for them to communicate with each other.
What are the 4 functions of an operating system?
Following are some of important functions of an operating System.
- Memory Management.
- Processor Management.
- Device Management.
- File Management.
- Security.
- Control over system performance.
- Job accounting.
- Error detecting aids.
What are the 4 types of operating system?
Two Different Types of Computer Operating Systems
- Operating system.
- Character user interface Operating system.
- Graphical User Interface Operating System.
- Architecture of operating system.
- Operating System functions.
- Memory Management.
- Process Management.
- Scheduling.
What are the 5 operating system?
Five of the most common operating systems are Microsoft Windows, Apple macOS, Linux, Android and Apple’s iOS.
- What Operating Systems Do.
- Microsoft Windows.
- Apple iOS.
- Google’s Android OS.
- Apple macOS.
- Linux Operating System.
Which of the following is an example of open source software?
Prime examples of open-source products are the Apache HTTP Server, the e-commerce platform osCommerce, internet browsers Mozilla Firefox and Chromium (the project where the vast majority of development of the freeware Google Chrome is done) and the full office suite LibreOffice.
Which of the following are types of ROM?
Let us now discuss the various types of ROMs and their characteristics.
- MROM (Masked ROM)
- PROM (Programmable Read Only Memory)
- EPROM (Erasable and Programmable Read Only Memory)
- EEPROM (Electrically Erasable and Programmable Read Only Memory)
- Advantages of ROM.
Is BIOS volatile or nonvolatile memory?
non-volatile memory. Types of memory that retain their contents when power is turned off. ROM is nonvolatile, whereas RAM is volatile. This term often refers to the CMOS memory in PCs that holds the BIOS.
Which of the following is an example of PAAS?
Examples include Salesforce Heroku, AWS Elastic Beanstalk, Microsoft Azure, and Engine Yard. Enterprise PaaS is delivered by central IT within an organization to developers and possibly partners and business customers. Enterprise PaaS sits on top of public IaaS, on-premise bare metal, and on-premise virtual machines.
Which of the following is an example of application software?
Examples of Application Software. The most common application software programs are used by millions every day and include: Microsoft suite of products (Office, Excel, Word, PowerPoint, Outlook, etc.) Internet browsers like Firefox, Safari, and Chrome.
What are the examples of database?
Relational databases are the most common database systems. They include databases like SQL Server, Oracle Database, Sybase, Informix, and MySQL. The relational database management systems (RDMS) feature much better performance for managing data over desktop database programs.
What is operating system and its types?
An Operating System (OS) is an interface between a computer user and computer hardware. An operating system is a software which performs all the basic tasks like file management, memory management, process management, handling input and output, and controlling peripheral devices such as disk drives and printers.
What is the main role of operating system?
Fundamentals of computer systems: Role of an operating system (OS) Operating System (OS) – a set of programs that manage computer hardware resources and provide common services for application software. Managing between the hardware’s resources which include the processors, memory, data storage and I/O devices.
What do operating systems do?
An operating system is the most important software that runs on a computer. It manages the computer’s memory and processes, as well as all of its software and hardware. It also allows you to communicate with the computer without knowing how to speak the computer’s language.
How many types of software are there?
There are two main types of software: systems software and application software. Systems software includes the programs that are dedicated to managing the computer itself, such as the operating system, file management utilities, and disk operating system (or DOS).
What are the classification of OS?
Many operating systems have been designed and developed in the past several decades. They may be classified into different categories depending on their features: (1) multiprocessor, (2) multiuser, (3) multiprogram, (3) multiprocess, (5) multithread, (6) preemptive, (7) reentrant, (8) microkernel, and so forth.
What is an example of a single user operating system?
Single-user OS is that OS which support only one. user at a time. for example: DOS, WINDOWS 3X, WINDOWS 95/97/98 etc.
What are the 3 main types of software?
The three types of computer software’s are systems software, programming software and applications software.
What is the most used operating system in the world?
Most popular operating system by computer
- Windows 7 is the most popular operating system for desktop and laptop computers.
- Android is the most popular smartphone operating system.
- iOS is the most popular tablet operating system.
- Variants of Linux are most widely used in the Internet of things and smart devices.
What are the four types of software?
The Five Types of Systems Software
- The five types of system software work closely with computer hardware.
- Windows 8.1 operating system, is an example of system software.
- Intel driver page.
- BIOS chip details the data of systems firmware.
- BIOS setup utility.
- UEFI setup utility.
What are four types of ROM?
There are five basic ROM types:
- ROM.
- PROM.
- EPROM.
- EEPROM.
- Flash memory.
What are examples of ROM?
Another example of ROM is EEPROM, which is a programmable ROM used for the computer BIOS, as shown in the picture below. Note: Unlike RAM (random access memory), ROM is non-volatile, which means it keeps its contents regardless of whether or not it has power.
What are different types of RAM and ROM?
Random Access Memory (RAM) is volatile memory and Read Only Memory (ROM) is non-volatile memory.
- Random Access Memory (RAM) – It is also called as read write memory or the main memory or the primary memory.
- Read Only Memory (ROM) –
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