Operating System mcq questions With Answer | OS Question | Computer Fundamental

The Source drive is the drive containing the files to be copied. Open source refers to the computer software or applications where the owners or copyright holders allow the users or third party to see, use and provide the right to modify the source code of the product. An Open-source Operating System is the Operating System in which source code is visible publically and editable.

DOS is not a multitasking operating system. DOS did however provide a Terminate and Stay Resident (TSR) function which allowed programs to remain resident in memory.

You may have heard that Macintosh OSX is just Linux with a prettier interface. That's not actually true. But OSX is built in part on an open source UNIX derivative called FreeBSD. It was built atop UNIX, the operating system originally created over 30 years ago by researchers at AT&T's Bell Labs.

The Start button was first introduced with the release of Microsoft Windows 95 and has been featured in all releases of Windows since. The Start button allows users to access their run applications, device setting, turn off the system, computer programs or configure Microsoft Windows easily by accessing the Start Menu.

The correct answer is Option D: All of above. Each of the provided statements is true for unconditional disk formatting.

Unconditional disk formatting, also known as a low-level format or full format, completely erases data on a disk by writing over every sector with zeroes or blank spaces. This process ensures that all data is removed from the disk, making it unrecoverable.

Details for each option:
Option A: Destroys every byte of data on a disk by overwriting it with blank spaces is true because unconditional disk formatting writes zeroes or blank data to every sector of the disk, effectively erasing all existing data.
Option B: Do not check/scan surface after format is true as well because an unconditional format does not perform a surface scan to check for bad sectors; it only writes over the data.
Option C: Transfer system files after format is true in the sense that after a full format, the operating system can be reinstalled or system files can be transferred to the disk as part of the installation process.

Since all the options are true for unconditional disk formatting, Option D is the correct choice.

In your document, click where you want to paste the item. Do one of the following in the Clipboard: Click the down arrow next to the item you want to paste, and click Paste. To paste everything in the Clipboard to the selected area in your document, click Paste All.

A radio button or option button is a graphical control element that allows the user to choose only one of a predefined set of mutually exclusive options.

The Banker algorithm, sometimes referred to as the detection algorithm, is a resource allocation and deadlock avoidance algorithm developed by Edsger Dijkstra that tests for safety by simulating the allocation of predetermined maximum possible amounts of all resources, and then makes an "s-state" check to test for possible deadlock conditions for all other pending activities, before deciding whether allocation should be allowed to continue.

Source : wikipedia.org

An operating system (OS) is system software that manages computer hardware and software resources and provides common services for computer programs.
For hardware functions such as input and output and memory allocation, the operating system acts as an intermediary between programs and the computer hardware, although the application code is usually executed directly by the hardware and frequently makes system calls to an OS function or is interrupted by it.

Source : wikipedia.org

Print Management is a snap-in in Microsoft Management Console (MMC) that enables you to install, view, and manage all of the printers in your organization from any computer running Windows Server. Print Management provides up-to-the-minute details about the status of printers and print servers on the network.