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Wednesday, June 13, 2018

RSCIT SOLUTION BOOK

1
Internet world’s largest network, example of connecvity
Os windows 7
Optical disk use laser thachnique cd DVD
Program set of instruction
Secondary storage retains data even without power
Super COMPUTER  very powerful computer
Micro computer slow processing and widely used
Pda handheld computer
Output device  produces output in human readable form
System software connect application software to hardware
Micro processer element of system control and manipulate data
Word processer file document
Excel file worksheet
PowerPoint file presentation
Wireless fast data sharing technique
MANUAL instruction used to run software prepared by computer expert



2
Arpanet internet begun with 1969 USA first computer network
e-commerce buying selling over internet
Browser program provide access to web resource
Protocol data sharing btw two or more comp
spam unwanted e mail
HITS list of web site in which searching text is
url address of web resource
header part of mail contain subject address attachment
cardrus thief who stole card and purchase
vickes web site in which user easily post and modify
web oction buyer or seller talks on web
reuniting social sites connect people face book twitter
plug ins program run on web browser
meta search engine special search engine that spread search on various search engine
filters program that stop accessing selected sites or limit internet access
electronic cash as our case
blogs / web log personal sites   
top level domain last part of domain name www.flipcart.com
3
Dbms data base management
Sort to rearrange items
document letter memo term paper report contract
System software works with end user, application software hd
Word processer make text base document news letter manual brosher
Numeric entries number formula
Cell intersection of row and Colum in spread sheet
Range set of two or more cell
WINDOW contain document, program, message
Spell checker check and rectify spell
Integrated package single prg contain word processer, spread sheet database manager
Software suit contain various application software-ms office
What if analyses recount all field if changes made in one or more number
Relational database contain related table 
Analytical a type of graph or chart
Form to enter record in dbms
TEMPLATE   file in which pre defined setting

4
Graphics map program of design of web sites
Desktop publishing use mixed text and graphics
image editor to make bit map image and edit it
Illustration program to make vector image
Blog personal sites
web authoring to create web sites
web authoring tools wysiwyg editor represent html coding page 
web page is html document
ANIMATION is moving graphics
morphing a special effect in watch one size change into another
ai  development of a system that copy human process and work and answer as human
bitmap image made of thousand pixels
graphics suit separately purchased program in low cost
multimedia audio video
vector image made of lines rhombus eeg shape
virtual REALITY provide 3d environment
 fuzzy logic a system answer as human


5
DESKTOP OS stored on hard disk
Linux free version of UNIX
Track concerting ring on a disk
System software collection of program handles technical detail
Platform second name of software envorement
Embedded software stored on rom
Nos control coordinate interlinked computer
Multitasking ability of computer to perform more than one task at a time
Leopard a version of Mac os
File compression program that reduce file size
Language translator translate program into machine language
Gui graphical user interface
Warm boot restart without turn of power
Window os mostly used os
Mac os graphic designer and multimedia expert use
Antivirus program provide security from harm full program
Device driver os load it in memory every time when computer restart

6
RAM TEMPORARY STORAGE HOLD PROGRAM OR DATA THAT CPU CURRENTLY USED
SYSTEM BUS CONNECT CPU TO MEMORY
SYSTEM UNIT CONTAIN ELECTRONIC EQUPMENT OF COMPUTER
CONTROL UNIT TELL COMP HOW TO PROGRAME INSTRUCTION USE
EXPRES CARD
SMART CARD KRADIT CARD SIZE CARD CONTAING CHIP
EXPENTION CARD SLOT IN THE SYSTEM BOARD
BUS WIDTH NO. OF BITS TRAVEL AT A TIME BY BUS
PORT CONNECTING SOKET OUTSIDE SYSTEM UNIT
KABLES CONNECT INPUT OUT PUT DEVICE BY PORT
Bit  smallest unit  of memory 
SLOTS provide expentional capacity
CONTROL UNIT tell other part of comp to process the instruction
32 BIT computer ACCESS 4 bite
Cashe memory hi speed holding area btw cpu and memory
Midi connect musical device to sound card

7
Tft moniter in which independent active pixel
Pixel picture element
Resolution number of pixel
Clerity show quality and intensity of picture
Crt tv like moniter
Aspect rayhow moniter breadth/hight is  4:3   ,16:10
Hd tv sow wide picture
Dpi printer resolution mesurement
Pointer arrow shape icon of mouse
Input device trans form   data into system readble form
Wireless keyboard key board without wire
Toggle key on/off a feature
Touch screen unseen beem of infrared light covered by plastic
Joystic input device used for game
Audio input device transform sound into system readable form
Sabstyles pen like input device used with pc pda
Thrmal a type of printer
Bar code scanner that read upc
Upc a type of bar code used in super market

8
Access speed time to access data or program
sequentiol access  tap drive
File compression increase storage capacity by reduseing file size
portable computer
Ram temprory storage
Solid state storage hard disk
Hard disk high speed data storage device big strong platters used ,   no running equipment
Raid  connected chip hard disk drive
Internet hard drive storage provided by web sites either free or low cost
Usb drive small solid state storage pen drive
Dencity packing of bits on disk
Mass storage high capacity secondary storage device for org
Hi def next generation of optical disk
Blue ray high def optical disk 25 to 50 gb
Track ring on disk where we store data
Flash memory credit card size solid state storage used in
Pits high area on disk
Lends low/plain area on disk
 9
Bandvidth amount of data sent in a particular time
               Mesurment of data transmission
Packet  a breaked part of message sent over internet
Firewall protect org from external attack
Dns  change text based address to ip address
Client node which request
Bluthtooth transfer data in 30 feet area using redio frequency
Infrared  short distance wireless connection
Connectivity use network to connect people resource
Protocol set of rule to share info over internet
Tcp/ip  latest protocol for internet
Network connect two or more computer to share info
Peer to peer network topology in which each node have equalaccess right
Topology
Arrangement of computer in network
Configuration of network
Architecture arrengement of network how it share info or         resource
T1 t3 line high speed line3 used by big org

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