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
B
Correct answer
Explanation
BlackBerry OS (specifically the classic BlackBerry OS before BB10) was written primarily in C++, although developers wrote applications for it using Java. BB10 also heavily utilized C++.
C
Correct answer
Explanation
This question is outdated and version-dependent. At the time it was written, version 6 may have been current, but BlackBerry OS evolved to versions 7, 10, and eventually switched to Android. The question should specify a timeline or be removed.
B
Correct answer
Explanation
Android is an open-source operating system based on the Linux kernel. The Android Open Source Project (AOSP) provides the source code freely, though device manufacturers often add proprietary customizations. This openness enables the ecosystem of Android variants from different manufacturers.
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HTC Dream
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Samsung
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Motorolla
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LG
A
Correct answer
Explanation
The HTC Dream (also known as T-Mobile G1) was the first commercially available smartphone to run Android, released in 2008. It was manufactured by HTC and marked the debut of the Android operating system for consumers.
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Shell
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Kernal
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Hardware
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Terminal
C
Correct answer
Explanation
In Unix architecture, Hardware is the innermost layer, followed by Kernel, then Shell, with user applications at the outermost level. The Kernel sits directly on the hardware and manages hardware resources, so Hardware is the core innermost component. Shell and Terminal are interfaces to access the system.
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ePO 4.5 , 4.6(Beta)
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ePO 4.0 Ent
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ePO 6.0 (Beta)
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ePO 8.7i
A
Correct answer
Explanation
This question is temporally dated. As of 2010, ePO 4.5 was the current version with 4.6 in beta. However, this is historical trivia and not a lasting testing concept. The 'correct' answer reflects what was true in 2010, not current knowledge.
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Virusscan enterprise 8.7i
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Virusscan enterprise 9.0
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Virusscan enterprise 8.8i
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Virusscan enterprise 8
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2.6.37R
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2.6.37
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2.6.38
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2.6.55
B
Correct answer
Explanation
The question asks for the latest stable kernel version at the time this was written, which was 2.6.37. This is a time-sensitive question that becomes outdated. The options suggest an older Linux kernel era.
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Froyo
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Gingerbread
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Eclair
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Donut
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Symbian 9.3
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Windows 8
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Android 3.0
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MAC OSz
C
Correct answer
Explanation
Android 3.0, codenamed Honeycomb, was Google's first Android version designed specifically for tablets. Released in 2011, it introduced a tablet-optimized UI with the holographic theme and system bar.
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Windows 7
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Windows Azure
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Windows XP
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Windows VISTA
B
Correct answer
Explanation
Red Dog was the internal codename for Windows Azure (now Microsoft Azure) during its development. The name was part of Microsoft's tradition of using codenames for cloud-related projects before their official release.
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Red-Hat
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Ubuntu
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Vista
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Knoppix
C
Correct answer
Explanation
Windows Vista is a proprietary Microsoft operating system that is not open source. Red-Hat Linux, Ubuntu, and Knoppix are all Linux-based operating systems that are open source. Vista requires paid licenses and its source code is not publicly available for modification or distribution.
D
Correct answer
Explanation
Automatic Workload Repository (AWR) was introduced in Oracle 10g as part of the Automatic Workload Repository infrastructure. It provides statistics and performance metrics for database optimization. AWR did not exist in earlier versions like 8i or 9i.
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ms2003
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win2k3
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win2k
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server2003
B
Correct answer
Explanation
Windows Server 2003 was commonly abbreviated as 'win2k3' (Windows 2003) in IT circles, following the naming pattern of Windows 2000 (win2k). 'ms2003' and 'server2003' are not standard abbreviations, and 'win2k' refers to Windows 2000, not Server 2003.
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Web Edition
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Ultimate
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Data Center
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Enterprise
B
Correct answer
Explanation
Windows Server 2003 editions included: Web Edition, Standard Edition, Enterprise Edition, and Datacenter Edition. 'Ultimate' was an edition of Windows Vista (consumer OS), not Windows Server 2003. This makes Ultimate the correct answer for 'NOT an edition'.