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Windows and File Management: Shortcuts, NTFS and Recycle Bin

Computer awareness notes on Windows and file management: the desktop and taskbar, folders and paths, extensions, FAT32 and NTFS, Recycle Bin and shortcut keys.

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Windows and File Management: Shortcuts, NTFS and Recycle Bin — GK24 title card
Windows and File Management: Shortcuts, NTFS and Recycle Bin — GK24 title card

Every computer paper in SSC, Railway and banking examinations carries two or three questions that a candidate can answer only from everyday use of a desktop: what the taskbar is, what happens to a file deleted with Shift and Delete together, which key renames a file, and what NTFS stands for. Windows, the graphical operating system made by Microsoft, is the environment in which most of these questions are set, and file management is the part of it that students are expected to know in detail. This note covers the Windows desktop and its parts, the file and folder system, file systems and extensions, the Recycle Bin, and the shortcut keys that are asked again and again.

Windows as an operating system

An operating system is the software that stands between the hardware and the user, managing memory, processes, storage and devices and providing the interface through which a person works. Windows is a graphical user interface operating system: the user points at icons, menus and windows with a mouse instead of typing commands. Microsoft released Windows 1.0 on 20 November 1985 as a graphical shell over MS-DOS, which was a command line operating system. Windows 95 brought in the Start button and the taskbar, the design that is still recognisable today, and Windows XP, 7, 8, 10 and 11 followed in 2001, 2009, 2012, 2015 and 2021. Windows supports preemptive multitasking, so several programs appear to run at the same time, and plug and play, so a newly attached device is detected without manual configuration.

The desktop and its parts

  • Desktop: the working screen that appears after the computer starts, holding icons and shortcuts.
  • Icon: a small picture standing for a file, folder, program or device; a shortcut icon carries a small arrow and only points to the real object.
  • Taskbar: the strip, by default at the bottom, that holds the Start button, pinned and open programs, and the notification area or system tray with the clock.
  • Start menu: the list from which programs, settings and documents are opened and from which the machine is shut down.
  • Window: a rectangular frame with a title bar and, at its right, the minimise, maximise or restore, and close buttons.
  • Recycle Bin: the folder that holds files deleted from the hard disk until it is emptied.

Files, folders and paths

A file is a named collection of related data stored as one unit; a folder, also called a directory, is a container that holds files and other folders. Because a folder may contain further folders, the arrangement is a hierarchy or tree, with a root directory at the top of each drive. A path names the position of a file in that tree, for example C colon backslash Users backslash Rahul backslash Documents backslash notes dot txt. Drive letters follow an old convention: A and B were kept for floppy drives, C is the primary hard disk partition, and later letters go to other partitions, optical drives and pen drives. A file name in Windows may not contain the characters backslash, forward slash, colon, asterisk, question mark, double quotation mark, less than, greater than or the vertical bar, because these are reserved for paths and for wildcards. In searching, the asterisk stands for any number of characters and the question mark for a single character.

Extensions and file systems

The part of a name after the last dot is the extension, and Windows uses it to decide which program opens the file. Common ones are txt for plain text, docx for a Word document, xlsx for a spreadsheet, pptx for a presentation, pdf for a portable document, jpg and png for images, mp3 and mp4 for audio and video, zip for a compressed folder, html for a web page and exe for an executable program. The file system is the method by which the operating system arranges data on a disk. FAT32 is old and simple but cannot hold a single file larger than four gigabytes. NTFS, the New Technology File System, is the standard for Windows hard disks and adds file permissions, encryption, compression, journaling and support for very large volumes. exFAT is used on pen drives and memory cards because it works across operating systems without the four gigabyte limit.

Managing files: copy, move and delete

Copying leaves the original and makes a duplicate; moving, done with cut and paste or by dragging, removes the file from its old place. The clipboard is the temporary area of memory that holds whatever has been cut or copied, and it is cleared when the computer is shut down. Pressing the Delete key sends a file from the hard disk to the Recycle Bin, from which it can be restored; pressing Shift and Delete together deletes it permanently without passing through the Bin. A file deleted from a pen drive or a network drive also does not go to the Recycle Bin. The Properties dialog of a file shows its size, its created and modified dates, and its attributes such as read-only and hidden. Disk Cleanup removes temporary files, and Defragment and Optimise Drives rearranges scattered pieces of files on a magnetic hard disk.

Shortcut keys worth memorising

ShortcutAction
Ctrl + C, Ctrl + X, Ctrl + VCopy, cut and paste
Ctrl + Z, Ctrl + YUndo and redo
Ctrl + ASelect all items
F2Rename the selected file or folder
F5Refresh the window
Shift + DeleteDelete permanently, bypassing the Recycle Bin
Alt + Tab, Alt + F4Switch between open windows, close the active window
Windows + E, Windows + D, Windows + L, Windows + RFile Explorer, show the desktop, lock the computer, the Run box
Ctrl + Shift + EscOpen Task Manager

Exam Point of View

Questions from this topic come in four shapes. First, a shortcut key asked directly: F2 to rename, F5 to refresh, Shift with Delete to delete permanently, Windows with E for File Explorer, Ctrl with Shift and Escape for Task Manager. Second, a full form: NTFS as New Technology File System, FAT as File Allocation Table, GUI as graphical user interface. Third, a definition from the desktop, where the taskbar, the title bar, the status bar and the scroll bar are offered together, or the subdirectory is set against the root directory, the partition and the cluster. Fourth, behaviour questions: where a deleted file goes, what happens to a file deleted from a pen drive, what the clipboard holds and what the two wildcards mean. The four gigabyte limit of FAT32 and the invalid characters in a file name are the two facts that separate a prepared candidate from a guessing one.

Important Facts

Developer of WindowsMicrosoft Corporation; Windows 1.0 released on 20 November 1985
Version that brought the Start buttonWindows 95
FileA named collection of related data stored as one unit
FolderAlso called a directory; a container for files and other folders
Root directoryThe topmost folder of a drive, written as C colon backslash
Drive lettersA and B kept for floppy drives; C is the primary hard disk partition
Characters not allowed in a file nameBackslash, slash, colon, asterisk, question mark, double quotation mark, less than, greater than, vertical bar
NTFSNew Technology File System, with permissions, encryption, compression and journaling
FAT32 limitCannot store a single file larger than four gigabytes
exFATUsed on pen drives and memory cards; works across operating systems
Recycle BinHolds files deleted from fixed drives; Shift with Delete bypasses it
ClipboardTemporary memory for cut and copied data; cleared on shutdown
Rename and refreshF2 renames a file, F5 refreshes the window, F3 opens search
Task ManagerCtrl with Shift and Escape
WildcardsAsterisk for any number of characters, question mark for exactly one
Common extensionsdocx, xlsx, pptx, pdf, jpg, png, mp3, mp4, zip, html, exe

Practice MCQs on this topic

Q1.Computer AwarenessEasy

In Windows, which key is used to rename a selected file or folder?

  1. A.F1
  2. B.F2
  3. C.F5
  4. D.F12
Show answer

Correct answer: B. F2

Explanation

The correct answer is B, F2. Selecting a file in File Explorer and pressing F2 puts its name into edit mode, so the new name can be typed directly; the same result is got by right-clicking and choosing Rename. A is wrong because F1 opens Help and Support in Windows and in most Microsoft programs. C is wrong because F5 refreshes the contents of the active window, which is useful when a newly saved file does not appear in a folder; in a browser it reloads the page. D is wrong because F12 has no renaming role in Windows; in Microsoft Word it opens the Save As dialog box, which is why it tempts candidates who recall only that it has something to do with file names. Remember the trio F2 to rename, F5 to refresh and F3 to search.

Q2.Computer AwarenessEasy

What happens when a file on the hard disk is deleted by pressing Shift and Delete together?

  1. A.It is moved to the Recycle Bin
  2. B.It is deleted permanently without going to the Recycle Bin
  3. C.It is moved to the Documents folder
  4. D.It is compressed into a zip folder
Show answer

Correct answer: B. It is deleted permanently without going to the Recycle Bin

Explanation

The correct answer is B, it is deleted permanently without going to the Recycle Bin. The Delete key alone moves a file from the hard disk to the Recycle Bin, where it occupies space until the Bin is emptied and from where it can be restored. Holding Shift while pressing Delete bypasses the Bin, so the entry is removed at once and ordinary recovery through the Bin is not possible. A is wrong because that is the effect of the Delete key used by itself. C is wrong because deletion never moves a file into Documents; only cut and paste or dragging moves a file to a chosen folder. D is wrong because compression into a zip folder is a separate operation performed through Send to or a compression program, and it does not delete the file.

Q3.Computer AwarenessMedium

NTFS, the standard file system of Windows hard disks, stands for:

  1. A.Network Transfer File System
  2. B.New Technology File System
  3. C.Numeric Table File System
  4. D.Nested Tree File System
Show answer

Correct answer: B. New Technology File System

Explanation

The correct answer is B, New Technology File System. NTFS was introduced with Windows NT and is now the normal file system for the disk on which Windows itself is installed, because it supports file and folder permissions, encryption, compression, journaling that helps recovery after a crash, and very large volumes and files. A is wrong because NTFS is a disk file system and not a protocol for transferring files over a network; that work is done by FTP and by network file sharing. C and D are wrong because no such file systems exist; they are invented expansions placed in the options. For comparison, FAT32 cannot hold a single file larger than four gigabytes, and exFAT is preferred on pen drives and memory cards because it crosses that limit and works on more than one operating system.

Q4.Computer AwarenessMedium

Which of the following is NOT a valid character in a Windows file name?

  1. A.Hyphen
  2. B.Underscore
  3. C.Colon
  4. D.Full stop
Show answer

Correct answer: C. Colon

Explanation

The correct answer is C, colon. Windows reserves nine characters for paths, drives and wildcards and will not accept them in a file name: the backslash, the forward slash, the colon, the asterisk, the question mark, the double quotation mark, the less than and greater than signs, and the vertical bar. The colon is reserved because it follows a drive letter, as in C colon. A is wrong because a hyphen is allowed and is commonly used to separate words in a file name. B is wrong because the underscore is allowed and is the usual substitute for a space in names meant for the web. D is wrong because the full stop is allowed and is in fact required, since the part after the last full stop is the extension that tells Windows which program should open the file.

Q5.Computer AwarenessHard

A folder inside another folder is called a:

  1. A.Subdirectory
  2. B.Root directory
  3. C.Partition
  4. D.Cluster
Show answer

Correct answer: A. Subdirectory

Explanation

The correct answer is A, subdirectory. Because a folder, also called a directory, can contain further folders, the storage of a drive takes the shape of a tree, and a folder held within another is its subdirectory or subfolder. B is wrong because the root directory is the topmost folder of a drive, the one that contains everything else on it and has no parent; it is written as C colon backslash. C is wrong because a partition is a logically separated part of a physical disk that the operating system treats as a drive with its own letter, not a folder. D is wrong because a cluster is the smallest unit of disk space that a file system allots to a file, a hardware-level block of sectors; a small file still occupies one whole cluster, which is why the size on disk can exceed the size of the file.

Q6.Computer AwarenessMedium

The temporary memory area that holds the data you have cut or copied is called the:

  1. A.Cache
  2. B.Clipboard
  3. C.Register
  4. D.Buffer pool
Show answer

Correct answer: B. Clipboard

Explanation

The correct answer is B, clipboard. The clipboard is the area of main memory in which Windows keeps whatever was last cut or copied, so that it can be pasted into the same program or another one; since it lives in volatile memory, its contents are lost when the computer is shut down or restarted. A is wrong because cache memory is the small, very fast memory between the processor and the main memory that stores frequently used instructions and data to speed up processing. C is wrong because a register is a storage location inside the processor itself, holding a single operand or address during execution. D is wrong because buffering is the general technique of holding data while it moves between devices of different speeds, as when a video is loaded ahead of playing; it is not the named store used by cut, copy and paste.

Q7.Computer AwarenessEasy

Which shortcut key combination opens File Explorer in Windows?

  1. A.Windows + D
  2. B.Windows + E
  3. C.Windows + L
  4. D.Windows + R
Show answer

Correct answer: B. Windows + E

Explanation

The correct answer is B, Windows + E. The letter E stands for Explorer, and this combination opens File Explorer, earlier called Windows Explorer, which is the program used to browse drives, folders and files. A is wrong because Windows and D together show the desktop by minimising every open window, and pressing it again restores them. C is wrong because Windows and L together lock the computer and return to the sign-in screen, which is the correct habit when leaving a machine unattended. D is wrong because Windows and R together open the Run dialog box, into which a command such as cmd or control can be typed. Candidates should also remember Alt and Tab for switching windows, Alt and F4 for closing the active window, and Ctrl with Shift and Escape for Task Manager.

Q8.Computer AwarenessEasy

In Windows, the strip that normally runs along the bottom of the screen and holds the Start button and open programs is the:

  1. A.Title bar
  2. B.Taskbar
  3. C.Status bar
  4. D.Scroll bar
Show answer

Correct answer: B. Taskbar

Explanation

The correct answer is B, taskbar. The taskbar holds the Start button, the search box, the buttons of pinned and running programs, and at its right the notification area or system tray with the clock, network and volume icons. It can be moved to another edge of the screen or hidden, but it stays at the bottom by default. A is wrong because the title bar is the top strip of a single window, carrying the name of the document and the minimise, maximise and close buttons. C is wrong because the status bar is the strip at the bottom of a program window that shows information such as the page and word count in a word processor. D is wrong because a scroll bar is the vertical or horizontal bar used to move the view within a window whose contents do not fit on the screen.

Q9.Computer AwarenessMedium

A file deleted from a pen drive in Windows:

  1. A.Goes to the Recycle Bin of the pen drive
  2. B.Goes to the Recycle Bin of the computer
  3. C.Is deleted directly and does not go to the Recycle Bin
  4. D.Is moved to a hidden folder named Deleted
Show answer

Correct answer: C. Is deleted directly and does not go to the Recycle Bin

Explanation

The correct answer is C, it is deleted directly and does not go to the Recycle Bin. The Recycle Bin is maintained for the fixed drives of the computer; removable media such as pen drives and memory cards, and files deleted over a network drive, have no Recycle Bin, so Windows warns that the file will be deleted permanently. A is wrong because a pen drive keeps no Recycle Bin of its own for this purpose. B is wrong because the Bin of the computer stores only what was deleted from its own hard disk partitions, not from removable media. D is wrong because no hidden folder named Deleted is created; recovery in such a case needs special software, which is why candidates should treat a deletion from a pen drive as final and copy important files before clearing them.

Q10.Computer AwarenessHard

In a Windows search, the asterisk symbol is used as a wildcard to stand for:

  1. A.Exactly one character
  2. B.Any number of characters
  3. C.A space only
  4. D.A digit only
Show answer

Correct answer: B. Any number of characters

Explanation

The correct answer is B, any number of characters. Searching for star dot docx lists every Word document in the folder, and searching for rep star lists every name beginning with those three letters, because the asterisk stands for any sequence of characters including none at all. A is wrong because the character that stands for exactly one character is the question mark, so note question mark dot txt matches note1 dot txt and noteA dot txt but not note12 dot txt; mixing up the two wildcards is the standard trap in this question. C is wrong because no wildcard is reserved for a space; a space is simply typed. D is wrong because Windows search has no wildcard restricted to digits, although full regular expressions, used by programmers, do provide one.

Q11.Computer AwarenessMedium

Which Windows utility is opened by pressing Ctrl, Shift and Escape together?

  1. A.Control Panel
  2. B.Task Manager
  3. C.Device Manager
  4. D.Disk Cleanup
Show answer

Correct answer: B. Task Manager

Explanation

The correct answer is B, Task Manager. Task Manager lists the running applications and background processes with the processor, memory and disk they are using, and it is the tool used to end a program that has stopped responding. A is wrong because Control Panel, the older settings window, is opened from the Start menu or by typing control in the Run box. C is wrong because Device Manager, which lists the hardware attached to the computer and the state of its drivers, is reached through Control Panel or by typing devmgmt dot msc in the Run box. D is wrong because Disk Cleanup, which removes temporary and unnecessary files to free space, is a separate maintenance utility. Candidates should also remember the older combination Ctrl with Alt and Delete, which now opens a security screen from which Task Manager can be chosen.

Q12.Computer AwarenessHard

Which of the following file systems cannot store a single file larger than four gigabytes?

  1. A.NTFS
  2. B.FAT32
  3. C.exFAT
  4. D.ext4
Show answer

Correct answer: B. FAT32

Explanation

The correct answer is B, FAT32. FAT32 records the size of a file in a thirty-two bit field, so the largest single file it can hold is one byte short of four gigabytes; a large film or disk image therefore cannot be copied to a FAT32 drive even when free space is plenty. A is wrong because NTFS, the New Technology File System used for Windows hard disks, supports files far larger than four gigabytes along with permissions, encryption and journaling. C is wrong because exFAT was designed precisely to remove this limit on flash drives and memory cards while remaining usable on more than one operating system. D is wrong because ext4 is the common file system of Linux and also supports very large files; it is placed here as the distractor for candidates who recall only that it is not a Windows file system.

Frequently Asked Questions

What is the difference between a file and a folder?

A file is a named collection of related data stored as a single unit, such as a document, an image or a program. A folder, also called a directory, is a container that holds files and other folders. Because folders can hold folders, the storage of a drive forms a tree, with the root directory at the top and subdirectories below it.

Where does a deleted file go in Windows?

A file deleted from a fixed drive with the Delete key goes to the Recycle Bin, where it still occupies disk space and from where it can be restored to its old place. Pressing Shift with Delete removes it permanently without passing through the Bin, and a file deleted from a pen drive, a memory card or a network drive never reaches the Bin at all.

What is the difference between FAT32 and NTFS?

FAT32 is the older and simpler file system; it is widely compatible but cannot store a single file larger than four gigabytes and offers no file permissions. NTFS, the New Technology File System, is the standard for Windows hard disks and adds permissions, encryption, compression, journaling for recovery after a crash, and support for very large files and volumes.

Which shortcut keys are most asked in exams?

Ctrl with C, X and V for copy, cut and paste; Ctrl with Z and Y for undo and redo; Ctrl with A to select all; F2 to rename; F5 to refresh; Shift with Delete to delete permanently; Alt with Tab to switch windows and Alt with F4 to close one; Windows with E, D, L and R for File Explorer, the desktop, lock and Run; and Ctrl with Shift and Escape for Task Manager.

What is a file extension and why does it matter?

The extension is the part of the name after the last dot, such as docx, pdf or mp4. Windows uses it to decide which program should open the file, so changing an extension by hand does not change the format of the data and usually makes the file unreadable. Common extensions are txt, docx, xlsx, pptx, pdf, jpg, png, mp3, mp4, zip, html and exe.

What does the clipboard hold?

The clipboard is an area of main memory that keeps whatever was last cut or copied, so that it can be pasted into the same program or another one. Because it lives in volatile memory, its contents are lost when the computer is shut down or restarted. It is different from cache memory, which speeds up the processor, and from a register, which is inside the processor.

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