Data Entry Operator Operating System MCQ
1. What is an operating system?
All above mentioned support for OS
2. Which of the following is not an operating system?
PHP: (Hypertext Preprocessor ) is a widely-used open source general-purpose scripting language.
3. What is a command interpreter called?
Shell: The command interpreter is also called the shell.
4. ______ contains temporarly deleted file.
When you delete a file on your computer device, it is transferred to Reccycle bin.
5. How can create folder in windows?
Right click on empty area → New → Folder.
6. Where does the minimized application reside in windows?
When minimized application then it goes on task bar.
7. Which shortcut key is used to refresh windows desktop?
Shell: The command interpreter is also called the shell.
8. In a computer, "Drag & Drop" means to select the item, hold down the mouse and
All options are used for Drag & Drop.
9. The main workspace of a Windows computer is called the ________.
The main workspace of windows is Desktop because it contains group of folders and icons.
10. If you want to move a window, you can click and drag the ________.
We can place mouse pointer on title bar(Top of the windows), press lef mouse tbutton and drag a side.
11. When you double-click a file on the desktop, it will open in the ________.
When you double-click on file then it will open in associated application.
12. When would you use the Ctrl+Alt+Delete keyboard shortcut?
We use it when close an application that is not responding.
13. Which of the following is a component of the Windows operating system?
File exxplorer is the part of windows.
14. What is the purpose of the Recycle Bin in Windows?
After delete Recycle bin temporarily store files.
15. How do you take a screenshot in Windows?
Press the PrtScn button on the keyboard, and then paste the screenshot into an app.
16. Which of the following is a component of the Windows operating system?
File exxplorer is the part of windows.
17. Which of the following operating systems does not support more than one program at a time?
Disk operating system is a single-user operating system that does not support more than one program at a time.
18. What is the number of characters contained in the primary name of the file of MS-DOS?
DOS supports the 8.3 characters. The eight characters are used to the filename, and three characters are used to the extension.
19. Which of the following keys does the user use to switch between applications in windows?
Alt + Tab button to switch from one window to another in the Windows operating system.
20. What is the full form of GUI?
GUI is a type of user interface through which users interact with electronic devices via visual indicator representations.
21. A system that runs more than one process concurrently is called
A system of concurrently processing programs submitted by different users is called Multi-programming.
22. What is the full form of POST?
POST is an operation a computer initiates right after turned on before booting up the OS.
23. What is the full form of BIOS?
BIOS is the first software that runs when you power on your system, performing an initial diagnostic tests.
24. Which of the following is not a part of the control panel?
My documents is not a part of the control panel.
25. Which of the key is used to close the active window?
Ctrl+W and Alt+F4 is used to close the active window.
26. The _______ program compresses large files into a smaller file.
WinZip is a Windows program that compress files so that you can store or distribute them more efficiently.
27. In Windows, start button is used to ______.
The Start button was first introduced with the release of Microsoft Windows 95. It performs all above mentioned functions.
28. Which of the following is/are external commands?
External Commands which aren't built into the shell. When an external command has to be executed, the shell looks for its path given in the PATH variable.
29. Which of the following shutdown method is often called Warm Boot?
the process of restarting a computer system without completely shutting down the power.
30. The question mark (?) indicates in file searching
The question mark is used in search terms to represent one unknown character.
31. Which is not a system tool?
System tools help you manage and optimize your computer's performance, security, and functionality. Folder is not a system tool.
32. A utility that can be used to minimize the number of fragmented files and enhance the speed
When a file is stored in non-contiguous sectors on a hard drive, causing it to take longer to open and decrease overall performance then use Defrag or Optimize.
33. Underlined character on the menu or dialog box known as
Hot key execute a command or perform a specific task in a software application(Exam. Ctrl+S for save).
34. Which key deletes text towards the left, of the insertion point?
Backspace deltes text towards left from curson postion while delete key towards right.
35. Which of the following is default location of saving and opening file?
My documents is the default location of saving and opening the files in windows operating system.
36. Directory is similar to __________ .
On many computers, directories are known as folders.
37. The modern keyboard typically has __________ Function keys.
There are 12 function keys in standard keybord(F1 to F12).
38. Press the _______ button to have the window fill the entire screen
Maximize is used to open windows in full screen.
39. What is the default file extension created by notepad?
Notepad creates a text file which default extension is .txt.
40. ______ is picturable or symbolic representation of any application or file on deskop.
Icon is a small graphical representation of a program or file.
0 Comments