Free Download The book Computer Science 9th Class that was published by Punjab textbook board Lahore since April 2010. The authors of this book are Mr. Mirza Mubashar Baig, Mr. Rana Azeem Muhammad Khan
A PC system has three important additives: hardware, software, and people. The device related to a computer gadget is called hardware. Software is a hard and fast of instructions that tells the hardware what to do. Humans, however, are the maximum essential issue of a computer gadget – humans use the strength of the laptop for some cause. In fact, this course will show you that the computer may be a device for pretty much absolutely everyone from an enterprise individual, to an artist, to a housekeeper, to a scholar – a very powerful and bendy device.
Software program is simply a computer application. To be more unique, a application is a set of step-by means of-step commands that directs the pc to do the obligations you need it to do and to produce the consequences you want. A pc programmer is a person who writes packages. Maximum of us do now not write applications, we use applications written by using a person else. This indicates we are users – people who buy and use computer software.
Hardware: meeting the machine
What is a computer? A six-yr.-vintage known as a pc “radio, films, and TV combined!” a 10-yr-old described a laptop as “a television set you may communicate to.” the 10-yr-vintage’s definition is nearer however nevertheless does now not recognize the computer as a gadget that has the power to make modifications.
A pc is a system that may be programmed to accept facts (enter), method it into beneficial data (output), and store it away (in a secondary garage tool) for safekeeping or later reuse. The processing of enter to output is directed by using the software however achieved through the hardware.
To function, a computer machine calls for 4 fundamental factors of information handling: input, processing, output, and garage. The hardware liable for these 4 regions operates as follows:
• enter gadgets receive records in a shape that the pc can use; they then send the statistics to the processing unit.
• The processor, more officially known as the primary processing unit (CPU), has the
digital circuitry that manipulates input records into the data humans want. The crucial processing unit executes computer commands which can be detailed within the application.
• Output devices display human beings the processed facts-statistics in a shape that they are able to use.
• Storage usually approach secondary storage. Secondary garage consists of devices, such as diskettes, that can store statistics and applications outside the PC itself. Those devices supplement the laptop’s reminiscence, which, as we can see, can maintain statistics and applications most effective briefly.
Your personal computer hardware
Let us examine the hardware in phrases of a personal laptop. Assume you need to do phrase processing on a personal computer, using the hardware shown in discern 1.
Now we will take a well-known tour of the hardware wished for input, processing, output, and storage. Those equal additives make up all pc structures, whether or not small, medium, or massive. On this dialogue we are able to try to emphasize the sorts of hardware you are likely to have seen on your personal surroundings. Those topics will be blanketed in detail in later chapters.
29 Comments
sumaira
August 18, 2020 at 1:00 pmplz send me computer science book national book foundation federal board at
sumairazia792@gmail.com
Zahid Rashid
July 15, 2020 at 11:55 pmPlease upload Computer Science Book (EM) or send link on my email ID szrashid@gmail.com
Regards,
admin
July 18, 2020 at 5:28 pmhttps://freebooks.pk/download/computer-science-9-class-em/
kiran
June 24, 2020 at 1:35 pmPlzz send me the class 9 computer book pdf file
National book foundation as federal textbook board Islamabad
Irfana
April 11, 2020 at 12:21 pmRespected Admins
Assalam o Alaikum
Fedral board FBISE ke computer ke jo new book aae hai wo English aur urdu me upload ker dain jazak allah
on this email address with the link or in pdf format
email address headmistress373@yahoo.com
Saif Ur Rahman
October 4, 2019 at 12:46 pmplease send me 9th and 10th fedral board of computer science book….
Ahmed
May 26, 2018 at 12:57 pmHow to download it
junaid
April 13, 2018 at 9:11 amThnaku soo sooo much
Abdullah Khalid
February 13, 2018 at 1:47 pmplease share the english medium book of computer science.
asad rehman
February 1, 2018 at 7:30 amPlz pos
Calculus and analytical geometry by swokowski
shahid
December 13, 2017 at 2:10 pmi am unable to download the book.
abdullah
February 12, 2018 at 10:43 pmcomputer science 9th class
iqra
September 27, 2017 at 3:35 pmplz snd mn computr scienc(English) book for 9th class
sadam hussain
September 4, 2017 at 7:34 pmPlease give me a book “computer science 9 PM Series (guide book)”
Please please please please please please please please
Hassan
August 23, 2017 at 12:50 pmGood job
Albert Trotter
August 8, 2017 at 6:21 pmwhere to get the english version?
Hassan Farooq
May 16, 2017 at 8:00 pmThanks
Muhammad Faisal
April 22, 2017 at 9:33 pmAssalam o Alaikum
Fedral board FBISE ke computer ke jo new book aae hai wo English aur urdu me upload ker dain jazak allah
Sobia wasim
April 15, 2017 at 5:26 pmComputer Science of grade 9
Federal Board.
M.Tariq Akhter
April 1, 2017 at 4:06 pmplz post an english edition
imran
March 17, 2017 at 6:39 amplease give me computer science 9 class book
subhan
March 11, 2017 at 1:07 amwhere is new edition
Abdullah
February 4, 2017 at 2:54 pmgreat
haseeb
October 30, 2016 at 7:20 pmAppreciable work done. thanks for the effort.
Please upload computer books of 9th and 10th of English medium of PTB
Naveed
October 25, 2016 at 6:02 pmPost English Edition
Mian Faiz
September 8, 2016 at 11:15 amPlease Post A English Edition
Nadeem abbas
August 31, 2016 at 4:11 pmvery good
alamzaib
August 15, 2016 at 12:54 pmcamestre book
Blacklisted
August 13, 2016 at 7:43 pmPlease post a english edition.