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cuestionario a preguntas sobre sistemas DOS
Manual completo de MS-DOS
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In the crowd of all advanced Operating Systems, very simple and powerful operating system DOS is loosing its presence. This booklet is merely collection of DOS commands. All information in t…Descrição completa
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In the crowd of all advanced Operating Systems, very simple and powerful operating system DOS is loosing its presence. This booklet is merely collection of DOS commands. All information in t…Full description
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MS-DOS ebook for Beginner Developed by: Ram Krishna Prasad BCA from IGNOU, New Delhi Email: [email protected]
MS-DOS MS-DOS stands for Microsoft Disk Operating system. It activates all part of computer through disk. It is text mode programme. It is product of Microsoft company the latest version of MS-Dos was MS-Dos – 6.22 but in this time the version of MS-Dos depend on windows. So windows is much popular operating system. When we start MS-DOS the such given type of symbol come. Hard disk- C:\> or D:\> Floppy disk- A:\> B:\> CDE:\> {\> - Prompt} Booting:- The process which load all types of programme successfully in computer is called booting. Needs for booting file:IO. Sys MS-Dos.com Command .com Programme:- It is set of instruction and command which gives computer work. Command:- The instruction which is given to computer for do specified work is called command. There are two types of command. a) Internal command b) External command a. Internal command:- The command which id part of command.com and for execution or run no need extra file. Ex- Date, time, vol, verson……… b) External command:- The command which is not part of command.com for execution it needs extra file. Ex- edit, find……… Dos prompt:C:\> C- drive : - colon \ - slash > - greater than sign
Some Commands 1. DATE:- This command is used to display currently system date and day and also ask enter new date. Syntax:- Date i.g. C:\> date
2. TIME:- This command is used to display currently system time and also ask enter new time. Syntax:- Time i.g C:\> time
3. VER:- This command is used to display the version of loaded operating system. Syntax:- VER i.g. C:\> ver
4. VOL:- This command is used to display the volume no. of computer and disk. Syntax:- vol i.g. C:\> vol
5. LABEL:- It is an external command which is used to change the name of volume label. Syntax:- label i.g. C:\> label 6. CLS:- This command is used to clear the screen of computer and move prompt on left top corner. Syntax:- cls i.g. C:\> cls
7. EXIT:- This command is used to quit or exit from MS-Dos environment. Syntax:- Exit i.g. C:\> exit
8. COPY CON:- This command is used to create a file in desired directory and drive. Syntax:- copy con [drive][path] i.g. copy con ram
Rule for file name:A. File name must be unique B. File name can be divide into two part a) Primary name- 8 character(first name) b) Secondary name- 3 character (extension name) C. Only one dot (.) can be used in file name between primary and secondary name. D. No any blank space, no any symbol will be accepted. C:\> D: D:\>
9. TYPE:- This command is used to display the message or contains of file which can be in any directory. Syntax:- Type [drive][path]
10. DIR:- This command is used to display the list of files and directory. Syntax:- Dir i.g. D:\> Dir *To display the list of files and directory page wise Dir/p*
11. DEL:- This command is used to delete the file. Syntax:- Del [drive][path] i.g. D:\> del ram.txt
12. COPY:- This command is used to the copy desired file trun one location to another. Syntax:- Copy [drive][path] [drive][path] i.g. D:\> copy ram Mohan
13. REN (RENAME):- This command is used to change the name of file in new name. Syntax:- Ren [drive][path] i.g. D:\> Ren ram Sohan D:\> Type Sohan
14. MD (MAKE DIRECTORY):- This command is used to create directory. Syntax:- MD [drive][path] i.g. MD Raja
15. CD (CHANGE DIRECTORY):- This command is used to change the directory. Syntax:- CD i.g. D:\> CD Raja D:\> Raja > CD… D:\> Example:RAMU
Kundan
Prakash Shippu Process:- D:\> MD Ramu D:\> CD Ramu D:\Ramu> MD Kundan D:\Ramu> MD Chandan D:\Ramu> CD…
Chandan
Ramu ke under me kundan aur Chandan ka directory banane ke liye. Niche. Kundan ke under me Prakash aur Shippu ka directory banane ke liye
16. RD (REMOVE DIRECTORY):- This command is used to remove empty directory. Syntax:- D:\> RD [drive][path] i.g. D:\> RD kiss\boy D:\> RD kiss\girl D:\> RD kiss 17. DELTREE:- It is an external command which is used to delete complete structure of directory after conformation. Syntax:- Deltree [drive][path] i.g. D:\> Deltree kiss (are you sure to delete y/n) ? Y 18. MOVE:- It is an external command which is used to move or transfer files from one location to another. Syntax:- Move [drive][path] [drive][path] i.g. Move kiss\boy\rani\kiss1.c kiss\boy\priti 19. XCOPY:- It is an external command which is used to copy complete structure of directory. Syntax:- Xcopy [drive][path] [drive][path] a) /S:- This option copy which has files. i.g. Xcopy fox mox/s
b) /E:- This option copy all files and directory with empty directory. i.g. Xcopy fox mox1/E c) /P:- To copy with conformation. i.g. Xcopy fox mox2/E/P 20. PROMPT:- This command is used to change the style of prompt. Syntax:- D:\> prompt $ a) $Q:- It changes prompt in equal(=) to sign. i.g. D:\> prompt $Q = b) $L:- It changes prompt in less than (<) sign. i.g. = prompt $L < c) $G:- It changes prompt in greater than sign. i.g. d) $B:- It changes prompt in pipe sign. i.g. > prompt $B ; e) $D:- It changes prompt style as Date. i.g. ; prompt $D Wed 05-18-05 f) $T: - It changes prompt in time. i.g. Wed 05-18-05 prompt $T 11:30:15.40 g) $ :- It changes prompt in given name. i.g. 11:30:15:40 prompt $ AISECT AISECT h) $P$G:- It changes prompt in prompt style. i.g. AISECT prompt $P$G D:\> If I give only $P:i.g. AISECT prompt $P D:\ 21. SORT:- It is an external command which is used to arrange the conents of file in desired manner. It means ascending order and descending order. Syntax:- Sort < EX:D:\> copy con Rakesh Mukesh
Ajay Rajeev To Z i.g. Sort < Rakesh a) /R:- To arrange the contents in descending order. i.g. Sort < Rakesh/R b) /+N:- It arranges the contents according to given character number i.g. Sort COPY CON SAWAN:This is a box. This is a pen. This is blue pen…….. Find:- It is an external command which is used to find given string (word) in desired file. Syntax:- Find “string” i.g. D:\> Find “is” sawan a) /V:- This option ignore which containg string. i.g. D:\> Find “is” sawan/V b) /N:- This option display line number which contains string. i.g. D:\> Find “is” sawan/N c) /I:- This option ignore case. i.g. D:\> Find “is” sawan/I d) /C:- i.g. Find “string” /C 23. EDIT:- It is an external command which is used to modification or editing in existed file. Syntax:- Edit Edit command without file name open new file. 24. FILE + NEW OR (ALT+F+N):- This command is used to create new blank file. 25. FILE + SAVE OR (ALT+F+S):- This command is used to save currently active file. Req step:a) Give File + Save command or Alt + F + S b) Specify the name of file c) Click on button. 26. FILE + OPEN OR (ALT+F+O):- This command is used to open already existed file. Req step:a) Give File + Open command or Alt + F + O b) Select or specify file name c) Click on button.
27. FILE + SAVE AS OR (ALT+F+A):- This command is used to save the file with new name. Req step:a) Give File + Save As command b) Specify file name c) Click on button. 28. FILE + CLOSE OR (ALT+F+C):- This command is used to close currently active file. 29. FILE + PRINT OR (ALT+F+P):- This command is used to print the message of file. 30. FILE + EXIT OR (ALT+F+X):- This command is used to exit or quit from edit environment and move on dos prompt. 31. EDIT + CUT OR (CTRL+X):- This command is used to cut the selected string and store in clipboard (Temporary storage area). Req step:Select the string Give edit + cut command How to select any message:I method:a) Move cursor at desired position b) Move mouse pointer at the position of cursor c) Press mouse button and drag up to target. II method:a) Move cursor at desired position b) Press shift key and press arrow key. 32. EDIT + PASTE OR (CTRL+V):- To paste the string at desired position from clipboard. Req step:a) Move cursor at desired position b) Give edit + paste command. 33. EDIT + COPY OR (CTRL+C):- This command is used to copy the selected string and store in clipboard. Req step:a) Select message b) Give edit + copy command. 34. EDIT + CLEAR OR (DELETE):- To clear or delete selected string from file. Req step:a) Select message b) Press delete key
35. SEARCH + FIND OR (ALT+S+F):- This command is used to search given string in active file. Req step:a) Move cursor at top or start of file. b) Give search + find command c) Specify find what string d) Check mark in desired option by clicking e) Click on button. 36. SEARCH + REPEAT LAST COMMAND OR (F3):- This command is used to repeat last command 37. SEARCH + REPLACE OR (ALT+S+R):- This command is used to replace finded string into given string. Req step:a) Move cursor at top of file b) Give search + Replace command c) Fill string in “find what” and replace with box d) Click on or e) If I click on then....... 38. VIEW + SPLIT WINDOW OR (ALT+V+S):- This command is used to split active window in two equal part. 39. VIEW + SIZE WINDOW OR (ALT+V+I):- This command is used to split active window in desired size. Req step:a) Give View + Size window command b) To decrease or increase press up and down arrow key. c) Press inter key 40. VIEW + CLOSE WINDOW OR (ALT+V+C):- This command is used to close splited window. 41. OPTION + SETTING OR (ALT+O+S):- This command is used to setting tab key. Req step:a) Give Option + Setting command b) Fill tab setting c) Click on button. 42. OPTION + COLOUR OR (ALT+O+S):- This command is used to change the colour of back ground and fore ground. Req step:a) Select back ground and fore ground colour b) Click on button.
1. MORE:- This command is used to display contents of files page wise. Syntax:- ; more i.g. Type abc ; more i.g. Dir ; more 2. FILTER SYMBOL (<,>,>>):a) <:- It is used to display input as out put. i.g. sort < abc i.g. more < dir ; more i.g. more < dir b) >:- It is used to send out put as input. i.g. Type abc > mnq c) >>:- It is used to send out put as input with appending property. i.g. Ver >> mnq 3. MODE:- This command is used to change configuration of screen of computer. Syntax:- Mode i.g. D:\> mode 40 D:\> 4. FC (FILE COMPERE):- This command is used to compere tow files and display message. Syntax:- FC i.g. D:\> FC abc mnq 5. ATTRIB:- This is an external command which is used to change the property of file as hidden read only system. Syntax:- Attrib D:\> Attrib +R abcd D:\> Attrib +H abc Code:+R:- Read only -R:- Read & write +H:- Hidden -H:- Show +S:- System -S:- Remove system property
SOME IMPORTANT OPTIONS OF DIR (DISK INFORMATION REPORT):a) /P:- It display list of files and directory page wise. i.g. Dir/P b) /W:- It display the list of files and directory width wise and in 5 columns. i.g. Dir/W c) /L:- To display list in lower case (small letter). i.g. Dir/L d) /B:- To display list without details. i.g. Dir/B i.g. Dir/B/P e) /ON:- To display list name wise in assending order. i.g. Dir/ON f) /O-N:- To display list name wise in descending order. i.g. Dir/O-N g) /AB:- To display list only directory name. i.g. Dir/AB h) /OE:- To display list extension wise in assending order. i.g. Dir/OE i) /O-E:- To display list extension wise in assending order. i.g. Dir/O-E j) /OD:- To display the list date wise in assending order. i.g. Dir/OD k) /O-D:- To display the list date wise in descending order. i.g. Dir/O-D l) /OS:- To display the list size (byte) wise in assending order. i.g. Dir/OS m) /O-S:- To display the list size wise in descending order. i.g. Dir/O-S
n) /AH:- To display the list of hidden. i.g. Dir/AH o) /AR:- To display the list of read only files. i.g. Dir/AR p) /AS:- To display the list of system files. i.g. Dir/AS q) /A:- To display the list with all hidden files. i.g. Dir/A r) /AD:- To display the list of only directories. i.g. Dir/AD s) /A-D:- To display the list of only files. i.g. Dir/A-D t) /S:- This option is used to search specified directory or files in active location. Syntax:- Dir/S i.g. Dir/S/P Ramu u) /V:- To display the list of files and directory. v) /A-H:- It displays simple files and directory without hidden.
1. DOSKEY:- It is an external command which is used to store command line in buffer (Temporary storage area). It is used to develop or create short cut command. Syntax:- Doskey i.g. D:\> Doskey Doskey installed. EX:D:\> Date D:\> Vol D:\> Cls 2. F7:- This key is used to display the storage command. D:\> Doskey/History 3. F8 OR AEROKEY:- This key is used to call desired command from buffer. i.g. D:\> Ver 4. ALT + F7 OR D:\> DOSKEY%REINSTALL:- This key is used to remove previous command from buffer and reinstall.
5. MACROS:Syntax:- Doskey =command i.g. D:\> Doskey T= Time D:\> T 6. F9:- To run command through line number. i.g. D:\> Line number 2 7. $T:- This is used to merge two command. i.g. D:\> Doskey D= Date $T Time D:\> D 8. $1 TO $9:- To accept veriable after command line. As:- D:\> Doskey C= Copy con $1 D:\> C Radha 9. /MACROS:- To display or install macros. i.g. Doskey/macros 10. ALT + F10:- To remove all macros from buffer. 1. BATCH FILE:- It is a programme file. Which holds executable command for execute one by one. Note:- The default extension of batch file will be bat. Note:- If you have to create batch file than you must include extension of batch file other wise it will not be batch file. i.g. Copy con Ramu. bat Date Time Vol Ver D:\> Ramu D:\> Date ……….. D:\> Time 2. @:- It is used to hide command line. i.g. D:\> Copy con Rahul.bat @ Date @ Time @ Vol @ Ver D:\> Rahul 3. ECHO ON/OF:- It is used to hide or show set of command line.
i.g. Copy con Geeta.bat @ Echo off Date Time Echo on Vol Ver D:\> Geeta 4. REM:- It is used to mark on command for not execution. i.g. Copy con Swati. Bat Date Time Rem Aisect Vol Ver D:\> Swati 5. PAUSE:- To stop the execution up to press any key. i.g. D:\> Copy con Prem. Bat Dir Pause Cls Pause Ver D:\> Prem 6. %1 TO %9:- To show first veriable after command line. i.g. Copy con Rina. Bat Copy con %1 i.g. D:\> Rina Raj D:\> Copy con Raj 7. IF:- It is used to create a conditional branching within a batch file. i.g. Copy con Raj. Bat @ Echo off If %1= = D Date If %1= = T Time If %1= = V Vol If %1= = E Ver D:\> Raj D 8. ECHO:- To print the message on the screen of computer. i.g. D:\> Copy con RK. But @ Echo off Echo it is batch file
Copy con %1 D:\> RK SN 9. GOTO:- To move cursor at desired level. i.g. Copy con RT. But @echo off If %1= = D goto ab If %1= = V goto ac If %1= = S goto ad : ab Date Time Goto E : ac Vol Ver Goto E : ad Dir Label :E D:\> RT D ………… D:\> RT V ………… D:\> RT S 10. CHOICE:- It is used to accept desired number and store it within a veriable. Syntax:- Choice C: D:\> Copy con Pooja. Bat @echo off Echo 1. date Echo 2. time Echo 3. vol Echo 4. ver Choice/C:1234 If error level 4 goto ab If error level 3 goto bc If error level 2 goto ac If error level 1 goto an :ab Date Goto E :ac Time Goto E
:bc Vol Goto E :ab Ver :E D:\>Pooja 1. date 2. time 3. vol 4. ver [1234]?1 D:\> 11. FILE:- A set as related information is called file. There are two types of files:A. Document files B. Programme files a) Document files:- A file which holds any document like letter application are meaning full sentence is called documents files. b) Programme files:- A file which holds any programme file is called programme files. DIRECTORY:- A set as similar files is called directory. Directory also contains sub-directory. SUB-DIRECTORY:- A directory within a directory is called sub-directory.
SOME IMPROTANT COMMAND:1. SCANDISK:- It is an external command which is used to check error of specify disk and repair automatically. Syntax:- Scandisk i.g. Scandisk C: a) /SURFACE:- It checks error surface wise. i.g. Scandisk/surface b) /CHECKONLY:- It only checks not repair. i.g. Scandisk/checkonly 2. /AUTOFIX:- It checks specify disk and if there will be any error than fix. Syntax:- C:\> Scandisk/Autofix 3. SYS:- It is an external command which is used to copy all system file in desired disk. Syntax:- Sys *To reboot the system after copying system file press Ctrl + Alt + Del* (Format. exe) 4. FORMAT:- It is an external command which is used to create different sector and part in active disk. Note:- It means it will remove previous data files and system files and system files from disk. Syntax:- C:\> Format 5. UNFORMAT:- It is an external command. Which is used to unformatted format disk. 6. MEM:- It is an external command. Which is used to display the memory status of disk. Syntax:- C:\> Mem 7. FORMAT:- It is an external. Which is used to check new track and sector in specified disk. It also remove all also data of specified disk. Syntax:- Format a) /U:- This option is used to unconditional formatting of specified disk. Syntax:- Format/U b) /S:- This option is used to format specified disk and transfer system file in another disk. Syntax:- Format/S i.g. Format/S A:
c) /Q:- This option is used to perform quick formatting. i.g. Format/Q d) /V:- This option is used to with format command to specified volume label. Ex:- Format A:/V: Ramu 8. DISKCOPY:- This command is used to copy complete message of specified disk in another disk. Both disk capacity will be same. Syntax:- Diskcopy 9. DISKCOMP:- This command is used to compeare two disk and display difference between then. Syntax:- Diskcomp 10. CHKDSK:- This command is used to check states of specified disk and display details of disk. Syntax:- Chkdsk i.g. Chkdsk C: 11. PKZIP:- This is data comprocessing programme is used to comprocessed data file. Syntax:- Pkzip[drive][path] [Drive][Path] 12. PKUNZIP:- This is data uncomprocessing programme. Which is compressed by pkzip command. Syntax:- Pkunzip[drive][path] i.g. Pkunzip C:\ Raj .
INPORTANT COMMAND MSAVE:- This command is used to delete the virus and remove virus. Syntax:MSAVE C: VSAVE:- This command is used to see load the virus save programme in memory. e.g.:VSAVE /V:- This command is used to with VSAVE command to unload virus save programme from memory. Ex:VSAVE/V IPCONFIG:- This command is used to see the IP Address. Top/IP 198.168.0 255.256.0 WS02 PING:- This command is used to see the at tech terminal C:-> ping e.g. PING Wsol HELP:- This command is used to get help of any command. Syntax:help e.g.:help edit DEFRAG:- This command is the disk optimizing programme which is used to optimize specifild disk. Syntax:DEFRAG [/F] e.g.:DEFRAG C:/F /F:- This option is used which defrag command to perform full optimization.
