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Showing posts from April, 2018

Measurements Units in Computer

Memory Measurements Units in Computer 8Bits  = 1 Byte    1024 Bytes =  1 KiloByte   1024 KiloBytes =  1 MegaByte   1024 MegaBytes = 1 GigaByte     1024 GigaBytes = 1TeraByte   1024 TeraBytes =  1 PetaByte    1024 PetaByte =  1 ExaByte     1024 ExaByte =1 ZettaByte     1024 ZettaByte = 1 YottaByte 4 bits =1 nibble  Abbreviations  bit=Binary digit     Byte=B      KiloByte=KB      MegaByte=MB      GigaByte=GB TeraByte=TB      PetaByte=PB      ExaByte=EB      ZettaByte=ZB YottaByte=YB

Notes

Alerts are mostly appear can -  Dialog box The performance of a hard drive or other storage device, meaning how long it takes to locate a file is called- Access Time In First Generation which Language is used -Machine language Bandwidth means- amount of data transferred Structured Query Language (SQL) is used - Create, Modify & Query Databases A network that is connected to the Internet, but uses encryption to scramble all the data sent through the Internet is called -Virtual private Network A generic name for Intel processors released after the original 8086 processor is-x86 DSLAM-  ( Digital Subscriber Line Access Multiplexer ) *A DSLAM is a device used by Internet Service Providers (ISPs) to route incoming DSL connections to the Internet Full form of DDL - Data Definition Language Full form of ADSL-Asymmetric Digital Subscriber Line  Name of the digital circuit that performs arithmetic and logical operations in computers-Arithmetic Logic Unit

Important Notes to Remember in MS Office

1) Which file is responsible to start MS Word -:>  Winword.exe 2) What is gutter margin  -:> Margin that is added to the binding side of page when printing 3) Landscape is -:> Page Orientation 4)  Background color on a document is not visible in :-  Print Preview 5) Gutter position can be set in following positions -:> Left & Top 6) What is the Short cut key for line break-:> Shift + Enter 7) Use of "All Caps" feature in MS-Word -:> It changes all selected text into Capital Letter 8) U se of Ctrl + J -:>  Align Justify 9) Use to align centre :-> Ctrl + E 10) Use of bookmarks :-> Jump to a specific location in the document 1 1)  Ctrl + D is short cut used for :->  Font Dialogue Box 12)  spell check which function key :-> F7 13)  How to insert a sound file in word document :-From insert -> object menu option

Shortcut Keys

Shortcut Keys Description F2 Edit the selected cell. F5 Go to a specific e.g., C6 F7 Spell chech selected text and/or document. F11 Create chart. Ctrl + Shift + ; Enter the current time. Ctrl  + ; Enter the current date. Alt + Shift + F1 Insert new worksheet. Shift + F3 Open the Excel formula window. Shift + F5 Bring up search box. Ctrl + A Select all contents of the worksheet. Ctrl + B Bold highlighted selection. Ctrl + I Italic   highlighted selection. Ctrl + K Insert link. Ctrl + U Underline highlighted selection. Ctrl + 5 Strike through highlighted selection. Ctrl + P Bring up the print dialog box to begin printing. Ctrl + Z Undo last action. Ctrl + F9 Minimise current workbook. Ctrl + F10 Maximise currently selected workbook. Ctrl + F6 Switch between open workbooks/windows. Ctrl + Page up Move between Excwl worksheets in the same Excel document. Ctrl + Page down Move between Excwl worksheets in the same Excel document. Ctrl + Tab Move between two or more