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41. Restart of computer is called ___ when computer is already ON.
A. Cold booting
B. Warm booting
C. Shut down
D. Logging off
ANSWER:B
SOLUTION : Restarting a computer that is already on is called warm booting. A warm boot is also known as a soft reboot.
42. Which of the following is an operating system?
A. Linux
B. Debugger
C. Mozilla
D. Google chrome
ANSWER: A
SOLUTION:Linux facilitates the users to have access to the source code of the operating system and authorizes them to make amendments as per their choices.
43. Linux is a type of ___ software
A. Commercial
B. Proprietary
C. Open source
D. Hidden type
ANSWER:C
SOLUTION:Linux is open source software. It’s a free operating system (OS) that’s made up of the kernel, tools, apps, and services. Linux is also the world’s largest open source software project.
44. Windows software was developed by a company called _______.
A. Microsoft corporation
B. IBM
C. Wipro
D. Apple
ANSWER:A
SOLUTION:Microsoft Corporation developed Windows software. Microsoft is a multinational company that was founded by Bill Gates in 1975.
45. Which of the following is the latest version of MS Windows?
A. Windows 7
B. Windows 8
C. Windows 11
D. Windows 10
ANSWER:C
SOLUTION:The latest version of Windows, Windows 11, was released on October 5, 2021.
46. WINDOWS, UNIX and LINUX are called _______________.
A. Application
B. Operating system
C. Hardware
D. System
ANSWER: B
SOLUTION:Windows, UNIX, and Linux are all operating systems (OS).
47. Which among the following is not a mobile operating system?
A. Android
B. Windows
C. Symbian
D. DOS
ANSWER: D
SOLUTION: DOS is not a mobile operating system. DOS, or Disk Operating System, is a character user interface operating system that uses commands instead of graphical inputs.
48. Which of the following operating system was first developed by Microsoft?
A. Windows ME
B. Windows NT
C. Windows 97
D. MS-DOS
ANSWER:D
SOLUTION: Windows 1.0 was the first version of the Windows operating system released by Microsoft. It provided a graphical user interface (GUI) shell for MS-DOS.
49. Which of the following operating systems is also known as single user operating system?
A. Windows
B. Linux
C. Unix
D. DOS
ANSWER: D
SOLUTION:MS-DOS (Microsoft Disk Operating System) is an example of a single-user operating system.