Computer Glossary
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UAE (Unrecoverable Application Error)  :-   An error in program that cannot be
recovered.  Usually you are kicked out of the program.

UART (Universal Asynchronous Receiver/Transmitter) :-  This is a chip that drives
your serial port.

UMB (Upper Memory Block)  :- The block of memory between 640K and 1MB
created in upper memory by a 386 memory manager.  This area is useful for loading
TSRs and device drivers so they do not occupy valuable conventional memory (below
640K).

Undo Disk :-  A disk that stores information about directories, files, and data that can
be used to undo an unsuccessful operation.

Upload :-  The placing of a program or data file from your computer system onto a
floppy disk or other computer via modem.

Upper Memory :-  The area of computer memory located immediately above the
640K of conventional memory to 1 megabyte.  This memory area is usually reserved
for running the computer's hardware.  Programs and drivers can be loaded into
upper memory, freeing up conventional memory.

UPS (Uninterruptable Power Supply) :-   A backup power unit that provides
continuous power when the normal power supply is interrupted.

URL (Uniform Resource Locator)  :-  A logical address that identifies a resource on
the Internet.  For example, the URL http://www.AKnack.com is the Internet address for
the 'Advanced Knack' company.

USENET Newsgroups (Netnews) :-  An Internet on-line discussion group.

User :- The person who is using the computer.

User Friendly :-  It means that the system and the instructions for it are supposed to
be easy to operate by people with a non-technical background.

User Interface :- The aspect of a computer or program that is visible to the user.

User ID :-  This is the number or name assigned to you when registering to access a
computer or on-line service.

User Name :-  A name, generally supplied by you, when you first connect with a host
system.

Utility :-  A program intended to make the use of a computer or of an application
program easier.
(Multimedia Program)
Features:-
  • Video Zoom.
  • Multi-Screens.
  • Fast and slow Video or MP3
  • Auto-play search engine.
  • Play Movie, MP3, Picture
  • And more...
(Firewall)
Features:-
  • Protect your OS from any type
    of 32bit and 16bit virus.
  • Protect your OS from any Virus
    will develop in the future.
  • Control All User Accounts
  • Accept or refuse running
    Application feature.
  • And more...
AK-Encryption
(Encryption)
Features:-
  • new logic to encrypt and
    decrypt your Important
    Message.
  • strong algorithm (don't build
    above any algorithm system
    in the world)
  • And more...
AK_Encryption
(Monitoring Program)
Features:-
s of application on your System.
System.
ystem.

  • Monitor 16bit ,32bit
    and 64bit Application.
  • Monitor non-Device
    Driver service
    Application.
  • Monitor Device Driver
    Service Application.
  • Monitor All Executable
    File (exe) events
    Creating, Changing ,
    Renaming, Deleting.
  • Release OS Errors
    Feature
  • Clean Temporary Folders

(Security System)
Features:-
  • Freeze your files from the
    following task:-
  • Merge with virus
  • Deleting
  • Changing
  • Modifier
  • Renaming
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