Monday, December 21, 2009

An A-Z Index of the Windows XP command line

An A-Z Index of the Windows XP command line
ADDUSERS Add or list users to/from a CSV file
ARP Address Resolution Protocol
ASSOC Change file extension associations•
ASSOCIAT One step file association
AT Schedule a command to run at a later time
ATTRIB Change file attributes
b
BOOTCFG Edit Windows boot settings
BROWSTAT Get domain, browser and PDC info
c
CACLS Change file permissions
CALL Call one batch program from another•
CD Change Directory - move to a specific Folder•
CHANGE Change Terminal Server Session properties
CHKDSK Check Disk - check and repair disk problems
CHKNTFS Check the NTFS file system
CHOICE Accept keyboard input to a batch file
CIPHER Encrypt or Decrypt files/folders
CleanMgr Automated cleanup of Temp files, recycle bin
CLEARMEM Clear memory leaks
CLIP Copy STDIN to the Windows clipboard.
CLS Clear the screen•
CLUSTER Windows Clustering
CMD Start a new CMD shell
COLOR Change colors of the CMD window•
COMP Compare the contents of two files or sets of files
COMPACT Compress files or folders on an NTFS partition
COMPRESS Compress individual files on an NTFS partition
CON2PRT Connect or disconnect a Printer
CONVERT Convert a FAT drive to NTFS.
COPY Copy one or more files to another location•
CSCcmd Client-side caching (Offline Files)
CSVDE Import or Export Active Directory data
d
DATE Display or set the date•
Dcomcnfg DCOM Configuration Utility
DEFRAG Defragment hard drive
DEL Delete one or more files•
DELPROF Delete NT user profiles
DELTREE Delete a folder and all subfolders
DevCon Device Manager Command Line Utility
DIR Display a list of files and folders•
DIRUSE Display disk usage
DISKCOMP Compare the contents of two floppy disks
DISKCOPY Copy the contents of one floppy disk to another
DISKPART Disk Administration
DNSSTAT DNS Statistics
DOSKEY Edit command line, recall commands, and create macros
DSADD Add user (computer, group..) to active directory DSQUERY List items in active directory
DSMOD Modify user (computer, group..) in active directory
e
ECHO Display message on screen•
ENDLOCAL End localisation of environment changes in a batch file•
ERASE Delete one or more files•
EXIT Quit the current script/routine and set an errorlevel•
EXPAND Uncompress files
EXTRACT Uncompress CAB files
f
FC Compare two files
FIND Search for a text string in a file
FINDSTR Search for strings in files
FOR /F Loop command: against a set of files•
FOR /F Loop command: against the results of another command•
FOR Loop command: all options Files, Directory, List•
FORFILES Batch process multiple files
FORMAT Format a disk
FREEDISK Check free disk space (in bytes)
FSUTIL File and Volume utilities
FTP File Transfer Protocol
FTYPE Display or modify file types used in file extension associations•
g
GLOBAL Display membership of global groups
GOTO Direct a batch program to jump to a labelled line•
h
HELP Online Help
i
iCACLS Change file and folder permissions
IF Conditionally perform a command•
IFMEMBER Is the current user in an NT Workgroup
IPCONFIG Configure IP
k
KILL Remove a program from memory
l
LABEL Edit a disk label
LOCAL Display membership of local groups
LOGEVENT Write text to the NT event viewer.
LOGOFF Log a user off
LOGTIME Log the date and time in a file
m
MAPISEND Send email from the command line
MBSAcli Baseline Security Analyzer.
MEM Display memory usage
MD Create new folders•
MKLINK Create a symbolic link (linkd)
MODE Configure a system device
MORE Display output, one screen at a time
MOUNTVOL Manage a volume mount point
MOVE Move files from one folder to another•
MOVEUSER Move a user from one domain to another
MSG Send a message
MSIEXEC Microsoft Windows Installer
MSINFO Windows NT diagnostics
MSTSC Terminal Server Connection (Remote Desktop Protocol)
MUNGE Find and Replace text within file(s)
MV Copy in-use files
n
NET Manage network resources
NETDOM Domain Manager
NETSH Configure network protocols
NETSVC Command-line Service Controller
NBTSTAT Display networking statistics (NetBIOS over TCP/IP)
NETSTAT Display networking statistics (TCP/IP)
NOW Display the current Date and Time
NSLOOKUP Name server lookup
NTBACKUP Backup folders to tape
NTRIGHTS Edit user account rights
p
PATH Display or set a search path for executable files•
PATHPING Trace route plus network latency and packet loss
PAUSE Suspend processing of a batch file and display a message•
PERMS Show permissions for a user
PERFMON Performance Monitor
PING Test a network connection
POPD Restore the previous value of the current directory saved by PUSHD•
PORTQRY Display the status of ports and services
PRINT Print a text file
PRNCNFG Display, configure or rename a printer
PRNMNGR Add, delete, list printers set the default printer
PROMPT Change the command prompt•
PsExec Execute process remotely
PsFile Show files opened remotely
PsGetSid Display the SID of a computer or a user
PsInfo List information about a system
PsKill Kill processes by name or process ID
PsList List detailed information about processes
PsLoggedOn Who's logged on (locally or via resource sharing)
PsLogList Event log records
PsPasswd Change account password
PsService View and control services
PsShutdown Shutdown or reboot a computer
PsSuspend Suspend processes
PUSHD Save and then change the current directory•
q
QGREP Search file(s) for lines that match a given pattern.
r
RASDIAL Manage RAS connections
RASPHONE Manage RAS connections
RECOVER Recover a damaged file from a defective disk.
REG Registry: Read, Set, Export, Delete keys and values
REGEDIT Import or export registry settings
REGSVR32 Register or unregister a DLL
REGINI Change Registry Permissions
REM Record comments (remarks) in a batch file•
REN Rename a file or files•
REPLACE Replace or update one file with another
RD Delete folder(s)•
RMTSHARE Share a folder or a printer
ROBOCOPY Robust File and Folder Copy
ROUTE Manipulate network routing tables
RUNAS Execute a program under a different user account
RUNDLL32 Run a DLL command (add/remove print connections)
s
SC Service Control
SCHTASKS Create or Edit Scheduled Tasks
SCLIST Display NT Services
SET Display, set, or remove environment variables•
SETLOCAL Control the visibility of environment variables•
SETX Set environment variables permanently
SHARE List or edit a file share or print share
SHIFT Shift the position of replaceable parameters in a batch file•
SHORTCUT Create a windows shortcut (.LNK file)
SHOWGRPS List the NT Workgroups a user has joined
SHOWMBRS List the Users who are members of a Workgroup
SHUTDOWN Shutdown the computer
SLEEP Wait for x seconds
SOON Schedule a command to run in the near future
SORT Sort input
START Start a program or command in a separate window•
SU Switch User
SUBINACL Edit file and folder Permissions, Ownership and Domain
SUBST Associate a path with a drive letter
SYSTEMINFO List system configuration
t
TASKLIST List running applications and services
TASKKILL Remove a running process from memory
TIME Display or set the system time•
TIMEOUT Delay processing of a batch file
TITLE Set the window title for a CMD.EXE session•
TLIST Task list with full path
TOUCH Change file timestamps
TRACERT Trace route to a remote host
TREE Graphical display of folder structure
TYPE Display the contents of a text file•
u
USRSTAT List domain usernames and last login
v
VER Display version information•
VERIFY Verify that files have been saved•
VOL Display a disk label•
w
WHERE Locate and display files in a directory tree
WHOAMI Output the current UserName and domain
WINDIFF Compare the contents of two files or sets of files
WINMSD Windows system diagnostics
WINMSDP Windows system diagnostics II
WMIC WMI Commands
x
XCACLS Change file and folder permissions
XCOPY Copy files and folders
:: Comment / Remark•
Commands marked • are Internal commands only available within the CMD shell.
All other commands (NOT marked with •) are external commands which may be used under the CMD shell, PowerShell, or directly from START-RUN.

Friday, December 18, 2009

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Thursday, December 17, 2009

17th Dec 2009

To,
The HR manager
Everest Bank Ltd
New Baneshwor, Kathmandu

Subject: Regarding the internship provision

Respected sir/madam,

As a potential intern, with required qualification and a strong desire to excel in banking profession, I am seeking to align myself as an intern with a company that ranks top at the global market and also offers internship to undergraduates like me.
I am seeking a professional opportunity where my educational and other co-curricular experiences can benefit your company as well as lead me to my career goal and drive me along my career path.

I keep forth my kind request to consider my application for internship for internship at your bank for a period of six weeks which is a must for the course of BCIS(Bachelor in computer information system) under Pokhara University. As under the university norms, we are supposed to select the specialized subject in final year and I have decided to take part in IT sector. This opportunity will help me to explore more during my classes and learn more.

I assure you that I will strongly adhere to the bank norms and rules during my tenure as an intern and at any time in the future. I will also fulfill my responsibilities with utmost dedication if given any.

I wait for your positive response.

Thanking you.

Yours sincerely,
Rupak Nepali
BCIS 7th semester
Nobel College

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Sunday, December 13, 2009

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all questions are for Oracle practice

Write down the SQL statements for the following.

  1. select all information from emp;
  2. list all employee who have salary between 2000 and 5500.
  3. List department numbers and names in department name order;
  4. Display all the different job types.
  5. List the details of the employees in departments 10 and 20 in alphabetical order of name.
  6. List names and jobs of all clerks in department 20.
  7. Display all employees names which have TH or LL in them.
  8. List all employees who have a manager.
  9. Display name and total remuneration for all employee.
  10. Display all employee who were hired during 1981.
  11. Find the minimum salary of all employees.
  12. Find the minimum, maximum and average salaries of all employees of department 20.
  13. List the minimum and maximum salary for each job type.
  14. Find out how many managers there are without listing them.
  15. Find the average salary and average total remuneration for each job type. Remember salesmen earn commission.
  16. Find out the difference between highest and lowest salaries.
  17. Find all departments which have more than 3 employees.
  18. List lowest paid employees working for each manager. Exclude any groups where the minimum salary is less then 1000. Sort the output by salary.
  19. Display all employee names and their department name, in department name order.
  20. Display all employee names, department number and names.
  21. Display the name, location and department of employees whose salary is more than 1500 a month.
  22. Produce a list showing employees salary grades.
  23. Show only employees on Grade 3.
  24. Show all employees in ‘Dallas’.
  25. List the employee name, job, salary, grade and department name for everyone in the company except clerks. Sort on salary, displaying the highest salary first.
  26. List ename, job, annual_sal, deptno, dname, grade from emp, dept and salgrade table who earn 36000 a year or who are ‘clerks’.
  27. Display the department that has not employees.
  28. List all employees by name and number along with their manager’s name and number.
  29. Modify solution to question 2 to display IND who has no manager.
  30. Find all employees who joined the company before their manager.
  31. Find the job that was filled in the first half of 1983, and the same job that was filled during the same period in 1984.

Question colection of database part iii

Brief Answer Questions: [1.5x10=15]

  1. List out the three major disadvantages of File Processing System.
  2. Define strong entity and weak entity.
  3. What do you mean by Integrity Constraints?
  4. Describe one-to-many relationship with suitable example.
  5. Give syntax for ‘group by’ and ‘order by’ clause.
  6. What is specialization and generalization?
  7. Differentiate between Cartesian product operation and Natural join operation in relation algebra.
  8. Define the difference between HAVING and WHERE clause with example.
  9. Define Domain with example.
  10. Give different symbols of ER Diagram with name.

Short Answer Questions: [5x3=15]

  1. Explain Data Model in DBMS.
  2. Explain the major advantages of DBMS over file processing system.
  3. Draw an ER Diagram for Library Management System with at least four entity sets and assume required attributes.






Question collection of database part 2

1. Match the following terms and definitions:

……… Data ………..Repository ……….Metadata

……… Database Application ..……… Data Warehouse ……….Constraint

………. Database …………Information … ……User view

……….. Data independence

  1. data placed in a context or summarized
  2. application program(s)
  3. facts, text, graphics, images, etc
  4. integrated decision support database
  5. organized collection of related data
  6. includes data definitions and constraints
  7. centralized storehouse for all data definitions
  8. separation of data descriptions from programs
  9. a rule that cannot be violated
  10. logical description of portion of database

2. List any four significant differences between a file-processing system and a DBMS.

3. What are five main functions of a DBA.

4. Define Data Model with its types.

5. Explain the difference between physical and logical data independence.

Question collection of database part 1

  1. Is there any difference between Database and Database Management System? Explain.
  2. Explain Network Model and Hierarchical Model with diagram.
  3. Design a ER Diagram for Hospital Management System.
  4. Write short notes on (Any TWO)
    1. Primary Key
    2. Mapping Constraints
    3. Instances and Schema
  5. Write down SQL statements for following (Any THREE)
    1. Display all employee whose name is starting from letter ‘R’ and ending with letter ‘H’.
    2. Display all employees no, name, annual salary of department 20.
    3. Display all employees whose salary is greater than their commission.
    4. Display all employees working under department no 10,20,30.
6. Who is Database Administrator (DBA)? Explain their task and dutie

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