MCQ on Operating Systems – Computer GK
Useful and informative MCQ on Operating Systems – Computer GK that include topics like Operating System, Process Management, Memory Management, File Management, Device Management, Security, Command Interpretation, OS Capability, etc.
These MCQ on Operating Systems – Computer GK are very helpful for competitive exams such as CPCT, GATE, IES/ESE, IBPS PO, IBPS Clerk, SBI PO, SBI Clerk, RBI, SEBI, LIC, NICL, BCA, B.Sc. IT, DCA, SSC, RRB, NIELIT CCC, CTET, UDC NET, CUET, MCA, PGDCA, MCS, TET, State Police, BPO, etc.
These MCQ on Operating Systems – Computer GK have correct answers and brief explanations of each question for better understanding.
Q51. Which of the following is a feature of the iOS operating system?
a) Open-source development
b) Limited customization options
c) Text-based interface
d) Large selection of applications available through the App Store
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Correct Answer: d) Large selection of applications available through the App Store
Explanation: The iOS operating system is known for its large selection of applications available through the App Store, which offers a wide range of apps for various purposes, such as productivity, entertainment, and communication.
Q52. Which of the following is a feature of the Watch OS operating system?
a) Open-source development
b) Limited customization options
c) Text-based interface
d) Large selection of applications designed specifically for the smartwatch platform
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Correct Answer: d) Large selection of applications designed specifically for the smartwatch platform
Explanation: Watch OS is known for its large selection of applications designed specifically for the smartwatch platform, offering users a variety of apps tailored to the unique features and capabilities of Apple Watch devices.
Q53. Which of the following is an advantage of using a command-line interface (CLI) over a graphical user interface (GUI)?
a) Easier for beginners to learn
b) More visually appealing
c) Faster and more efficient for experienced users
d) Better support for multimedia applications
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Correct Answer: c) Faster and more efficient for experienced users
Explanation: A command-line interface (CLI) can be faster and more efficient for experienced users, as it allows them to perform tasks quickly using text commands, without the need for navigating through menus and windows.
Q54. Which of the following is an advantage of using a graphical user interface (GUI) over a command-line interface (CLI)?
a) Easier for beginners to learn
b) Faster and more efficient for experienced users
c) Better support for text-based applications
d) Requires knowledge of programming languages
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Correct Answer: a) Easier for beginners to learn
Explanation: A graphical user interface (GUI) is generally easier for beginners to learn, as it provides a visual way for users to interact with the system using windows, icons, and menus.
Q55. Which of the following operating systems is known for its stability and security features?
a) Microsoft Windows
b) Mac OS
c) UNIX
d) Android OS
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Correct Answer: c) UNIX
Explanation: UNIX is known for its stability and security features, making it a popular choice for servers, workstations, and supercomputers.
Q56. Which of the following operating systems is primarily used in personal computers and laptops?
a) UNIX
b) MS-DOS
c) Microsoft Windows
d) iOS
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Correct Answer: c) Microsoft Windows
Explanation: Microsoft Windows is the most widely used operating system in personal computers and laptops, offering a user-friendly interface and a wide range of applications.
Q57. Which of the following operating systems is primarily used in mobile devices, such as smartphones and tablets?
a) Microsoft Windows
b) Mac OS
c) iOS
d) Android OS
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Correct Answer: d) Android OS
Explanation: Android OS is the most widely used operating system in mobile devices, such as smartphones and tablets, offering a customizable interface and a large selection of applications available through the Google Play Store.
Q58. Which of the following operating systems is primarily used in Apple devices, such as iPhones, iPads, and Mac computers?
a) Microsoft Windows
b) Mac OS and iOS
c) UNIX
d) Android OS
Show Answer
Correct Answer: b) Mac OS and iOS
Explanation: Apple devices, such as iPhones, iPads, and Mac computers, primarily use Mac OS and iOS operating systems, which are known for their user-friendly interfaces and wide range of applications.
Q59. Which of the following operating systems is an open-source alternative to proprietary operating systems, such as Microsoft Windows and Mac OS?
a) UNIX
b) MS-DOS
c) Linux
d) iOS
Show Answer
Correct Answer: c) Linux
Explanation: Linux is an open-source alternative to proprietary operating systems like Microsoft Windows and Mac OS, allowing users and developers to customize and modify the source code.
Q60. Which of the following operating systems is primarily used in wearable devices, such as smartwatches?
a) Microsoft Windows
b) Mac OS
c) iOS
d) Watch OS
Show Answer
Correct Answer: d) Watch OS
Explanation: Watch OS is the operating system primarily used in wearable devices, such as smartwatches, providing a user-friendly interface and a variety of applications designed specifically for the smartwatch platform.
More MCQ on Computer GK for Competitive Exams
- Introduction to Computer
- Basic Computer Organization
- Number Systems
- Computer Codes
- Processor and Memory
- Secondary Storage Devices
- Input and Output Devices
- Computer Software
- Flowchart and Computer Languages
- System Implementation
- Operating Systems
- Application Software Packages
- Business Data Processing
- Communications and Networks
- Internet Concepts and IoT
- Multimedia and File Extensions
- Classification of Computers
- Cyber Safety and Cyber Crime
- Computer Viruses and Security
- Basic Computer Shortcut Keys
- Shortcut Keys for Windows
- Shortcut Keys for MS Excel
- Shortcut Keys for MS Word
- Computer Abbreviations Set 1
- Computer Abbreviations Set 2
- Computer Abbreviations Set 3
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