Operating System - Study Mode
[#131] Which of the following separates primary file and extension is
Correct Answer
(D) All of the above
Explanation
Solution: This refers to the parent directory of your working directory, immediately above your working directory in the file system structure. If one of these is used as the first element in a relative path name, it refers to your working directory.
[#132] In Microsoft windows, the graphical pattern on the desktop used as background for windows is
Correct Answer
(B) Wall paper
Explanation
Solution: More commonly referred to as a desktop background in Windows, a wallpaper is an image that is used as a backdrop on any graphical user interface that has a desktop. More plainly, it is the picture or pattern you see on the main screen after your computer has booted up.
[#133] All of the following are task performed by the operating system except
Correct Answer
(C) Performing housekeeping task like file compression and disk defragmentation
Explanation
Solution: Performing housekeeping task like file compression and disk defragmentation. An operating system is software which performs all the basic tasks like file management, memory management, process management, handling input and output and controlling peripheral devices such as disk drives and printers.
[#134] Operating system is like a
Correct Answer
(A) Government
Explanation
Solution: The operating system provides the basic rules, conventions, protections, and services necessary for the functioning of application programs such as editors, spreadsheets, browsers, and games. Government plays a similar role in the functioning of a modern society. Government furnishes the rules, conventions, protections, and basic services necessary for the smooth functioning and interactions of businesses and individuals.
[#135] Underlined character on the menu or dialog box known as
Correct Answer
(B) Hot key
Explanation
Solution: Underlined character on the menu or dialog box known as hot key. A hot key is a key or a combination of keys on a computer keyboard that, when pressed at one time, performs a task (such as starting an application) more quickly than by using a mouse or other input device. Hot keys are sometimes called shortcut keys. Hot keys are supported by many operating system and applications.