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Best English Notes for 12th Grade - All Chapters Solved

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Unit NO. 08 (Getting Started with C) 1

Q.1. Define program.
A well-defined set of instructions given to the computer is called a computer program.
‫ویپمکرٹوکدییئگدہاایتاکاکیایھچرطحےسےطدشہٹیسویپمکرٹرپورگالالہکاتےہ۔‬
A computer program is written in a programming language.
‫ویپمکرٹرپورگالاکیرپورگا گنبنام ںی اھکتااتےہ۔‬
Q.2. What is programming language?
A set of words and symbols used to write programs is called programming language.
‫رپورگالےنھکلےکےیلاامعتسكوہےنواےلاافلظاورالعوتمںاکومجمہعرپورگا گنوگنیلجیالہکاتےہ۔‬
The programming languages are used to write computer programs.
‫رپورگا گنبناںینویپمکرٹرپورگالےنھکلےکےیلاامعتسكوہیتںیہ۔‬
A programming language is a means of communication between a user and computer.
‫اکیرپورگا گنبناماکیاصرفاورویپمکرٹےکدرایممرا ےطاکاکیرر ہعےہ۔‬
Q.3. Who develops Computer programs?
A person who develops Computer programs is called programmer.
‫اکیصخشوجویپمکرٹرپورگالایتررکاتےہاےسرپورگارماہکتااتےہ۔‬
The programmer develops programs to instruct the computer how to process data to
convert into information.
‫رپورگارمویپمکرٹوکہیاتبےنےکےیلرپورگالایتررکاتےہہکڈاٹیوکولعمامت ںیدبتلیرکےنےکےیلےسیکرپوسیسایکتاےئ۔‬
Programmer uses programming languages or tools to write programs.
‫رپورگارمرپورگالےنھکلےکےیلرپورگا گنبنا ںںایزلک اکاامعتسكرکاتےہ۔‬
Q.4. Write two main categories of programming languages.
The two main categories of computer programming languages are low-level languages and
high-level languages.
‫ویپمکرٹرپورگا گنبنا ںںیکدوامہںیمسقمکیحطسبناںیناوراٰیلعیحطسبناںینںیہ۔‬
Q.5. Why does machine language program execute faster?
A program written in machine language can be executed very fast by computer.
‫ینیشمبنام ںیےھکلےئگرپورگالوکویپمکرٹےکررےعیتہبزیتیےسالچایتااتکسےہ۔‬
The computer does not need any translator to understand this language.
‫اسبناموکےنھجمسےکےیلویپمکرٹوکیسکرتممجیکرضورتںیہنےہ۔‬
Q.6. Define low level language.
A language that is close to hardware and far from human language is called low level
language.
‫اہکتااتےہ۔‬language‫ایسیبناموجاہرڈورئیےکرقبیاورااسنینبنامےسدوروہاےسولویلك‬
Q.7. What is assembly language?
Assembly language is a low-level language.
‫ایلبمسیکبناماکییلچنحطسیکبنامےہ۔‬
It is one step higher than machine language.
‫ہیینیشمبنامےساکیدقلدنلبےہ۔‬
In assembly language, machine instructions are replaced with English-like words known as
mnemonics.
‫نیشمیکدہاایتوکارگنزییےسیجاافلظےسدبكدایتااتےہےسجایدداک ےک ملےستا متااتےہ۔‬،‫ایلبمسیکبنام ںی‬

Composed by: M. Umair Nasir

, Unit NO. 08 (Getting Started with C) 2

Q.8. What is high level language?
A type of language that is close to human languages is called high level language.
‫بنامیکاکیمسقوجااسنینبنا ںںےکرقبیوہیتےہاےساٰیلعیحطسبناماہکتااتےہ۔‬
The instructions in these languages are similar to English language such as input and print
etc.
‫امبنا ںں ںیدہاایتارگنزییبنامےسیتلمیتلجںیہےسیجامٹپاوررپٹنوریغہ۔‬
These languages are easy to understand.
‫ہیبناںینےنھجمس ںیآاسمںیہ۔‬
Q.9. Differentiate between assembly language and high-level language.
In assembly language, one symbolic instruction is written for each machine language
instruction.
‫رہینیشمبنامیکدہاایتےکےیلاکیالعیتمدہاتییھکلتایتےہ۔‬،‫ایلبمسبنام ںی‬
In high level language, one statement can produce multiple machine language instructions.
‫اکیایبمدعتمدینیشمبنامیکدہاایتایتررکاتکسےہ۔‬،‫اٰیلعیحطسبنام ںی‬
Assembly language of one computer cannot be used on any other computer.
‫اکیویپمکرٹیکایلبمسوگنیلجییسکدورسےویپمکرٹرپاامعتسكںیہنیکتایتکس۔‬
Q.10. Distinguish between low-level and high-level languages.
High-level languages are easy and low-level languages are difficult.
‫اٰیلعدرےجیکبناںینآاسمںیہاوریلچنحطسیکبناںینلکشمںیہ۔‬
Low-level languages provide more hardware support than high-level languages.
‫یلچنحطسیکبناںیناٰیلعحطسیکبنا ںںےسبایدہاہرڈورئیوپسرٹرفامہرکیتںیہ۔‬
The programs written in low-level languages execute faster.
‫یلچنحطسیکبنا ںں ںیےھکلےئگرپورگالزیتیےساکلرکےتںیہ۔‬
High level languages provide machine independence.
‫اٰیلعیحطسبناںیننیشمیکآبادیرفامہرکیتںیہ۔‬
Q.11.Write the advantages of high level language with respect to machine level language.
High-level languages are easy to learn.
‫اٰیلعحطسیکبناںینانھکیسآاسمںیہ۔‬
The program written in high level languages are shorter than machine level languages.
‫اٰیلعیحطسبنا ںں ںی اھکایگرپورگالینیشمحطسیکبنا ںںےسوھچاٹوہاتےہ۔‬
They provide machine independence.
‫وہنیشمیکآبادیرفامہرکےتںیہ۔‬
It is easier to find errors in the programs.
‫رپورگاومں ںیویطلغںوکالتشرک مآاسمےہ۔‬
High level languages are closer to human language.
‫اٰیلعدرےجیکبناںینااسنینبنامےکرقبیرتوہیتںیہ۔‬
Q.12. Give any five examples of high-level languages.
The five examples of high-level languages are C, Java, Pascal, FORTRAN and BASIC.
‫ںیہ۔‬COSAC‫اور‬NARTROF،lJcsJP،aJaJ،C‫اٰیلعیحطسبنا ںںیکاپچناثمںیل‬




Composed by: M. Umair Nasir

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