Computer Knowledge
Operating Systems
998 Questions
Test your computer knowledge with these questions on operating systems. The content covers various platforms including Unix, Linux, Windows, Android, and Macintosh. These questions are commonly asked in the computer knowledge sections of banking and government exams.
Unix emulatorsLinux distributionsAndroid software stackMacintosh operating systemsWindows OS versionsSymbian OS history
Operating Systems Questions
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Garnet
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Symbian
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BREW
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Maemo
C
Correct answer
Explanation
BREW (Binary Runtime Environment for Wireless) was developed by QUALCOMM as an application development platform that enabled native application development in C and C++ for mobile phones. It was widely used on CDMA phones. Garnet is from PalmSource, Symbian is Nokia's platform, and Maemo is also Nokia's.
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iPhone OS
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Mac OS X
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Symbian
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BREW
A
Correct answer
Explanation
Apple's iPhone uses iPhone OS (which later became iOS), a specialized mobile operating system derived from macOS but optimized for touchscreen mobile devices. Mac OS X is for desktop computers, Symbian is Nokia's platform, and BREW is QUALCOMM's platform.
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LINUX
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MAChintos
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Microsoft Office XP
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None of these
C
Correct answer
Explanation
The Task Pane was a special feature introduced in Microsoft Office XP (2002) - it provided a sidebar for quick access to common tasks and formatting options. Linux is an OS, MAChintos is likely a typo for Macintosh, and the feature was specifically in Office XP.
D
Correct answer
Explanation
CP/M (Control Program/Microcomputers), created by Gary Kildall in 1974, was the first operating system to gain widespread use on personal computers, particularly on early machines running on Intel 8080 and Zilog Z80 processors. It served as the foundation for many early PC operating systems and influenced the design of MS-DOS.
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XORing
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XSS Worm
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CIH
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Bliss
D
Correct answer
Explanation
Bliss is a documented Linux computer virus that emerged in 1997, demonstrating that while Linux is more virus-resistant than Windows due to its permission structure, it's not completely immune. CIH (Chernobyl) is a Windows-specific virus. XSS Worm is a web vulnerability exploit, not a traditional virus.
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user name
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kernel version
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application name
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user id
B
Correct answer
Explanation
The uname command displays system information including the kernel version, system architecture, and operating system name. Despite having 'user' in its name, it does not display user account information - that's done by commands like 'whoami' or 'id'.
C
Correct answer
Explanation
GRUB (Grand Unified Bootloader), LILO (LInux LOader), and NTLDR (NT Loader for Windows) are all well-known boot loaders used in different operating systems. SBOOTUP is not a real boot loader - it appears to be a fabricated option among legitimate boot loading programs, making option C the correct choice for 'not a boot loader.'
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All standard usefull system.
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American Standard Unified Solution
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Named after Pegasus, the winged horse of Greek mythology
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Namerd after Atlantic Seals Undrer the Sea
C
Correct answer
Explanation
ASUS takes its name from Pegasus, the winged horse from Greek mythology. The founders used the last four letters to symbolize the creative spirit and wisdom that Pegasus represents, with the winged horse imagery reflecting innovation.
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Chrome OS designed by Google is a Linux based operating system
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Web Services Description Language is an XML based language
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Both a and b
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Neither of a and b
C
Correct answer
Explanation
Chrome OS is indeed a Linux kernel-based operating system designed by Google. Web Services Description Language (WSDL) is an XML-based language for describing web services. Both statements are factually correct, making option C the right choice.
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Application Software
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Mobile OS
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A Tool
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none of the above
B
Correct answer
Explanation
Android is a mobile operating system (OS) based on the Linux kernel. It is not a single application software, nor a specific tool, but a complete platform for mobile devices.
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Java
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Symbian
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Windows Mobile
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Linux kernel
D
Correct answer
Explanation
Android is built on top of the Linux kernel, which provides core system services like security, memory management, and driver support. Java is the application language, not the foundation.
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ENTSSO
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Project chicago
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Windows Live
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New user
B
Correct answer
Explanation
Project Chicago was the internal codename for Windows 95 during development. Microsoft often uses city names as codenames for Windows versions.
C
Correct answer
Explanation
Think Different was Apple's iconic advertising campaign from 1997-2002. It became one of the most recognizable slogans in tech history, emphasizing creativity and innovation. Apple used this campaign to rebrand itself during Steve Jobs' return to the company. The other options (Windows, HP, Seagate) had different taglines.
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Linux
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Windows 7
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Macintosh
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Windows XP
D
Correct answer
Explanation
Windows XP used 'Do more with less' as a key marketing message highlighting efficiency and improved performance compared to previous versions. Linux typically promotes 'open source' values, Windows 7 focused on simplicity, and Macintosh emphasizes creative design.
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Windows 95
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Windows v 1.01
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Windows 98
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Windows
B
Correct answer
Explanation
Windows 1.01 was the first public release of Microsoft Windows in 1985. It was a graphical operating system shell that ran on top of MS-DOS, predating Windows 95 by a decade.