Which of the following is a real time operating system?

(A). RTLinux
(B). Windows CEc
(C). VxWorks
(D) All of these
MCQs: CORRECT  ANSWER : (D) All of these

Real-time operating systems are used to handle real-life problems.

Types of Real-time operating systems

Characteristic Hard RTOS Soft RTOS
Safety Critical Not critical
Response Time Strict limits to achieve goal soft limits to achieve goal
Data Integrity Short term Long Term
Error Detection Automatic With the help of user

Examples of real-time operating systems

Some famous real-time Operating Systems are mentioned below;

real-time operating systems VxWorks, QNX, eCos, RTLinux
Batch Operating System Payroll System, Bank Statements
Multitasking/Time-Sharing OS Multics, UNIX, Linux, TOPS-10 (DEC), Windows NT server, Windows 2000 server, TOPS-20 (DEC)
Distributed OS Windows server 2003,2008 and 2012, AMOEBA, SODA, REPOS, MOSIX, NSMOS, Cronus, SODS/OS, Galaxy, CONDOR, Arachne

Ubuntu, RIG, Charlotte, Spring, DEMOS/MP, MDX, Eden, CHOICES, AEGIS, Clouds, Plan9

DISTRIX, DISTOS, CMDS, MOS, Saguaro, Linux (Apache Server), MICROS

Uniflex, Roscoe, Newark

Network OS UNIX, Linux, Microsoft Windows Server 2003, and 2008,  Mac OS X, BSD, and Novell NetWare.
Mobile OS Android (Google), Blackberry OS (Research in Motion), Windows OS (Microsoft), iOS (Apple), Bada (Samsung), Symbian OS (Nokia), Tizen (Samsung)

Operating Systems Important MCQs with Explanation

  1. Which of the following is not an operating system?
  2. Which of the following is a Distributed Operating system?
  3. Which of the following is a real-time operating system?
  4. Which of the following is a Network Operating system?