Control Key Shortcuts

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CTRL+A = All Select

CTRL+B = Bold

CTRL+C = Copy

CTRL+D = Duplicate

CTRL+E = Alignment Center Side

CTRL+F = Find

CTRL+G = Group & Go To

CTRL+H = Replace

CTRL+I = Italic

CTRL+J = Justify

CTRL+K = Hyperlink

CTRL+L = Alignment Left Side

CTRL+M = New Slide

CTRL+N = New Document & Page

CTRL+O = Open

CTRL+P = Print

CTRL+Q = Quit

CTRL+R = Alignment Right Side

CTRL+S = Save

CTRL+T = New Tab

CTRL+U = Underline

CTRL+V = Paste

CTRL+W = Close The Window

CTRL+X = Cut

CTRL+Y = Redo

CTRL+Z = Undo

CTRL+Esc = Windows Start Menu

CTRL+Tab = Switch between open tabs in the browser or other tabbed programs.

CTRL+Shift+Tab = Will go backwards (right to left).

CTRL+Delete = Delete Next Word.

CTRL+Backspace = Delete Previous Word.

CTRL+PgDn = Next Tab

CTRL+PgUp = Previous Tab

CTRL + ← = Previous Word

CTRL + → = Next Word

CTRL + Alt + ↑ = Rotate Screen Right Side

CTRL + Alt + ↓ = Rotate Screen upside down

CTRL + Alt + ← = Rotate Screen Left

CTRL + Alt + → = Rotate Screen Right

Comments

Schedule in DBMS

Schedule A series of operation from one transaction to another transaction is known as schedule. It is used to preserve the order of the operation in each of the individual transaction. 1. Serial Schedule The serial schedule is a type of schedule where one transaction is executed completely before starting another transaction. In the serial schedule, when the first transaction completes its cycle, then the next transaction is executed. For example: Suppose there are two transactions T1 and T2 which have some operations. If it has no interleaving of operations, then there are the following two possible outcomes: Execute all the operations of T1 which was followed by all the operations of T2. Execute all the operations of T1 which was followed by all the operations of T2. In the given (a) figure, Schedule A shows the serial schedule where T1 followed by T2. In the given (b) figure, Schedule B shows the serial schedule where T2 followed by T1. 2. Non-serial Schedule If interle...

DBMS Keys

DBMS Keys KEYS in DBMS is an attribute or set of attributes which helps you to identify a row (tuple) uniquely in a relation(table). They allow you to find the relation between two tables. Keys help you uniquely identify a row in a table by a combination of one or more columns in that table. Key is also helpful for finding unique record or row from the table. Database key is also helpful for finding unique record or row from the table. Example: Employee ID FirstName LastName 11 Andrew Johnson 22 Tom Wood 33 Alex Hale In the above-given example, employee ID is a primary key because it uniquely identifies an employee record. In this table, no other employee can have the same employee ID. Here are some reasons for using sql key in the DBMS system. Keys help you to identify any row of data in a table. In a real-world application, a table could contain thousands of records. Moreover, the records could be duplicated. Keys in RDBMS ensure that you can uniquely identify a table record despite ...

Computer Full Forms

COMPUTER - full form or meaning is : Common Operating Machine Purposely Used for Technological and Educational Research. COMPUTER ABBREVIATIONS CPU - Central Processing Unit RAM - Random Access Memory ROM - Read Only Memory PROM - Programmable Read Only Memory EPROM - Erasable PROM EEPROM - Electrically EPROM HDD - Hard Disk Drive FDD - Floppy Disk Drive KBD - KeyBoard I/O - Input & Output CD - Compact Disk DVD - Digital Video Disk SMPS - Switch Mode Power Supply POST - Power ON Self Test BIOS - Basic Input Output System VDU - Visible Display Unit LED - Light Embedded Diode LCD - Liquid Crystal Display USB - Universal Serial Bus VGA - Video/Visual Graphic Adapter LAN - Local Area Network WAN - Wide Area Network MAN - Metropolitan Area Network HLL - High-Level Language LLL - Low-Level Language MIPS - Million of Instruction Per Second Mbps - Mega Bytes Per second Kbps - Kilo Bytes per second HTTP - Hyper Text Templates WWW - World Wide Web IP - Int...

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