Class 6
Computer
(Reference book: Sun Rise
Publication)
Chapter - 1 Introduction to Computer
Chapter
-2 Computer
Hardware
Chapter -
3 Computer
Software
Chapter
-4 Operating
System of Computer (windows 8)
Chapter -
5 Typing Tutor
Chapter -
6 Introduction
to word Processor (Microsoft Word - 2016)
Chapter -7 Introduction to Spreadsheet (Microsoft Excel - 2016)
Chapter -
8 Introduction
to Presentation (Microsoft PowerPoint 2016)
Chapter - 9 Basic Concept of Number System
Chapter -
10 ICT and Computer Ethics
Chapter - 11 Introduction to Internet
Chapter - 12 Introduction
to Computer Virus
Chapter -
13 Computer Graphics (Ms Paint)
Chapter - 15
Introduction to computer programming Languages
Chapter -16 Concept of
Algorithm and Flowchart
Chapter - 17 Introduction to QBASIC Programming
Introduction to Computer
Chapter 1 Introduction to Computer
1. Match the following columns:
Nibble ---Collection of four bit
Speed ---- Has the capacity to do several tasks
within a second
System unit -------- Computer part
Communication ----------- Exchanging information
throughout the word.
2. State whether the following statements are
true or false:
a) A Computer cannot store the data and
information for future use. False
b) To perform any task in the computer, we have
to instruct the computer what to do. True
c) a computer takes lots of time to do complex
calculation. False
d) 1 millisecond is 1000 part of second. True
3. choose the correct answer from the given
option.
a) From which language the word computer is
derived? Latin
b) Where are computers used? Both i and ii
c) The speed of computer is measured in.....
Hertz
d) Which of the following is not part of
computer? Power Plug
4. answer the following question
a) define computer with its Proper meaning.
Ans: The word "computer" is derived
from the Latin word "COMPUTARE" which means to calculate. Computer is
an electronic machine, that takes raw data, process them according to the set
of instruction and gives result.
b) what are the four basic parts of computer?
Ans: Monitor, system unit, keyboard and mouse
are the four basic parts of computer.
c) List any four features of computer?
Ans: High speed, Accuracy, Diligence and
Versatility are the four features of computer.
d) Define the term garbage in garbage out.
Ans: If the data and instruction
given to the computer are correct, it will always produce accurate result but
sometimes it also produce undesirable result which is due to wrong input it is
known as garbage in garbage out.
e) List any five places where computers are
mainly used.
Ans:
Application fields of computer are as follows:
i) Home
ii) Education iii)
Medicine and Health iv) Entertainment
v) Business
f) how are computer used in education?
Ans: Education
is one of the major application field of computer. Computer are used in schools
and colleges for teaching and learning purpose. Student can search books, can
read books and magazines. Open universities are launching their distance
learning programs through the Computer Based Training (CBT).
g) write any four limitation of computer
Ans: The main limitations of computers are as
follows:
i) Computer has no intelligence of its own.
ii) Computer fully depends upon human beings.
iii) Computer cannot learn from the past
experience.
iv) Computer needs power backup (electricity) to
work.
5. write the full form of the following.
CPU >> Central Processing Unit
MHz >> Megahertz
CBT >> Computer Based Training
CAI >> Computer Aided Instruction
ICU >> Intensive Care Unit
POS >> Point of Sale
GIGO > Garbage In Garbage Out
6.write suitable technical term for the
following statement
a) The continuously working capacity of computer
without losing its speed and accuracy. Diligent
b) The computer terminology in which output is
determined according to the input. GIGO
c) In hospital that helps to maintain Heartbeat
of the patient. Pacemakers
d) The collection of 8 bits or two
nibble. 1 byte
Computer Hardware
3. Answer the following questions:
a. Define the term computer hardware.
Ans: Computer hardware are the physical parts of computer,
which make up complete computer system. Hardware are those parts of computer
system, which can be touched or felt physically. Eg. Keyboard, mouse scanner,
System Unit etc
b. What are input devices? List any two input devices.
Ans: The devices that are used to enter data and
instructions into the computer are called input devices. Eg. Keyboard, Mouse,
Scanner, Web camera, Joystick etc
c. What is processing devices? Write the name of processing devices.
Ans: The device which are used to process raw data according
to set of instructions are called processing devices. Eg. CPU
d. What are output devices? Name any two common output
devices.
Ans: The devices that are used to give output from the
computer are called output devices. Eg. Monitor, Printer, Plotters, Speaker
etc.
e. Differentiate between soft copy output and hard copy output.
Ans: The different between Soft-copy and hard-copy output
are given below.
|
Soft-copy output |
Hard-copy output |
|
a.
Softcopy is an electronic display of digital information, such as files
viewed on the computer screen |
a.
Hardcopy output is mostly a printed version of information normally
printed on the paper |
|
b.
Softcopy output can modified easily. |
b. Hardcopy output can not
modified easily. |
f. What are storage hardware? Write two such devices.
Ans: The devices that are used to
store data and program in the computer is called storage device. eg RAM, Hard
disk etc.
g. What is primary memory? What are its types.
Ans: The primary memory is the main memory or internal memory of the
computer where data and instruction are stored while executing the program.
Types of primary memory are :RAM and ROM
h. What are the difference between RAM and ROM?
Ans: The difference between RAM and ROM are given below.
|
ROM |
RAM |
|
a.
It stand for Read only memory. |
a.
It stand for Random Access Memory |
|
b.
It is non volatile or permanent memory. |
b. It is volatile or temporary
memory. |
|
c.
It is startup memory of a computer |
b. It is working memory of
computer. |
i. What is CPU? List its major parts.
Ans: CPU also called microprocessor is a main processing device of the
computer. It is also considered as brain of the computer. The major parts of
CPU are : Control Unit, Arithmetic logic unit and Registers.
j. Write short notes on the following:
I) Keyboard
Keyboard is the basic and fundamental input device of a computer.
There are many keys on the keyboard by pressing these keys we can give command
to the computer.
II) Control unit
Control unit is the main parts of the CPU. It is used to control and manage all
the activities of the computer system.
III) Printer
Printer is the basic output device that is used to print the
output on the paper so the output given by the printer is known as hard copy
output. eg. Dot Matrix printer, Laser printer, Inkjet printer.
Computer Software
Answer the
following questions
a) What is software? Why is it needed?
Ans: A set of instructions given to the computer
to solve problems or to control different operations of the computer is known
as computer software. Computer doesn't perform any task itself we have to give
instructions to do any task in the computer.
b) What is system software? Write it's type.
Ans: A system software is a set of one or more
programs that directs the internal operation of the computer system. Operating
system software and Language processor are the types of system software.
c) What is application software? Write the name
of two application package.
Ans: The types of software, which are designed
to perform specific task for users are called application software. This types
of software are created specially according to user's needs.
Some application software package are:
Word processing package is used for preparing
text document eg: Ms word
Graphics Package is used for graphic designing.
eg. Ms-Paint
d) Differentiate between system software and
application software.
Ans: Different between system software and
application software are given below
|
System Software |
Application Software |
|
1.System software is used for operating
computer hardware. |
1.Application software is used by user to
perform specific task. |
|
2.System software are installed on the
computer when operating system is installed. |
2.Application software are installed
according to user’s requirements. |
|
3.Some examples of system software are
compiler, assembler, debugger, driver, etc. |
Some examples of application software are
word processor, web browser, media player, etc. |
e) What is language
processor. Write two examples.
Ans: Language processor is a computer software
that converts the program written in any programming language into machine
language. Assembler, compiler etc.
Operating System of Computer (windows 8)
Operating system of
computer (windows 8)
Answer the following questions:
a) What is an operating System? List any two
operating system software.
Ans: An operating system software is a special
type of system software that controls and co-ordinates the overall operations
of the computer system. Eg. Windows, LINUX, etc.
b) What is Microsoft windows?
Ans: Microsoft windows is the most popular
Graphical User Interface based operating system software. It was developed by
Microsoft Corporation, USA.
c) Write different versions of Windows operating
system.
Ans: The different versions of Windows operating
system are: Windows-XP, Windows-Vista, Windows-7, Windows-8, Windows-10 etc.
d) What is icon? Draw any two common icons of
windows desktop.
Ans: The small picture buttons that represent
commands, programs, files or folder are called icons.
 |
|
Recycle Bin |
Two common icons
are:
|
e) Draw the screen of windows 8 and name its
different parts.
Ans: Draw the Picture from page no 36
f) What is file and folder?
Ans: The collection of related data and information is
called file.
folder can be considered as container of computer
files that contain multiple documents, different files or sub-folder.
g) What are different types of files?
Ans: The different types of files are data files, text files, program files, directory
files etc.
h) What is meant by file extension?
Ans: File name has two parts primary name and secondary name. Primary name is a
file name and secondary name is the file extension that indicate the types of
file like word file has .doc extension. file extension is separated by a dot.
Typing Tutor
Typing Tutor
Q.3. Answer the following questions:
a) What is typing tutor?
Ans: Typing tutor is a simple and easy typing
program which helps us to learn proper typing in the computer.
b) Write the rules to make typing faster and
easier.
Ans: The rules to make typing faster and easier
are as follows:
1. Use all of your finger while typing.
2. Know which finger should press which keys on
the keyboard.
3. Don't see the keyboard while typing just
remember what finger will type it.
4. Practice more and more to make yourself
perfect in typing.
c) What is the importance of proper position of
fingers while typing?
Ans: The proper position of fingers while typing
increases your speed as well as accuracy of the typing.
d) Where do you place fingers before starting
typing?
Ans: Before starting typing we have to place our
left hand's finger over the A, S, D, and F keys and the fingers on your right
hand should be placed over the J, K, L, and ; keys. These keys are also known
as the home keys.
e) How do you type combination keys? (Write in
your own words with the help of text book.)
Ans:
f) What is typeshala?
Ans: Typeshala is a popular typing tutor
software, which provides different typing lessons in English and Nepali languages.
g) Write down the steps to do the following
tasks:
i) To start typeshala
ii) To change script
iii) To play game
Introduction to word Processor (Microsoft Word - 2016)
Introduction
to Word Processor (Microsoft Word)
Q.4. Answer the following questions:
a.What is word processor? Write any two word processing software.
Ans: Word processor is a software that allows to create, edit, view, format and
print text document in the computer. Eg. Ms-Word, Word Star
b. What is Microsoft word? Write different versions of Ms-Word.
Ans: Ms-Word is one of the most popular word processing software developed by
Microsoft Corporation, USA.
c. What are the different components of Word 2016 window?
Ans: The different components of Word 2016 Windows are: File Tab, Ribbon, Quick
Access toolbar, Title bar, Status Bar, View bottoms, Zoom, Tell Me, Scrollbar,
Working Area etc.
d. Write any four rules while typing text in Ms-word?
Ans: Four rules while typing text in Ms-Word are as follows:
i) Do not press the enter key to start a new line. Ms-Word automatically starts
a new line after reaching the end of line.
ii) To start new paragraph press Enter key.
iii) To separate the words in the same line press the space bar.
iv) To type a character in capital letter press and hold shift key while
typing.
e. How can you type Nepali text in Ms-Word.
Ans: To type Nepali text in Ms-Word, we need to install Nepali font in our
computer.
f. What is meant by editing the document?
Ans: The process of correcting the mistake in the document is called editing
the document.
g. What is difference between copying and moving text?
Ans:
|
Copying text |
Moving text |
|
1.
When you copy the text, The text also stays in the original location and then
also gets copied to a new location. |
1)
Moving means removing the text from one place to another. |
|
2)
Copying means creating a duplicate copy of the text. |
2)When
you move the text, It is gone from the original location. |
h. What is meant by formatting the
document?
Ans: The process of changing size and appearance of text to make an attractive
document is known as formatting document which include setting the margin,
alignment, tab positions, headers and footer etc.
i. What are the different alignment options in Ms-Word?
Ans: The different alignment options in Ms-Word are Left align, Right align,
Center align and Justification align.
j. What is meant by proofing document?
Ans: Proofing document is the process of correcting documents by removing
undesirable things like spelling check, grammar check, language setting etc to
make it error free.
k. What is meant by cursor?
Ans: A blinking vertical line appears in the working area of Ms-Word document
is called cursor.
l. What is used of Redo command?
Ans: Redo command is used to retrieve or repeat the previous task that was
cancelled by Undo command.
m. What is used of Undo command?
Ans: The use of undo command is to cancel the last action performed on the
document.
n. What is the use of find command in Ms-Word?
Ans: Find command is used in Ms-Word to find a particular word in a document.
o. What are bullet and numbering?
Ans: Bullets and numbers are the symbols that can be used to denote list of
names, items or heading in Ms-word.
Introduction to Spreadsheet (Microsoft Excel - 2016)
Answer the following question
a. What is spreadsheet? Write two electronic
spreadsheet software.
Ans: Spreadsheet is large sheet of matrix
composed with rows and columns. The spreadsheet prepared on the computer is
called the electronic spreadsheet. Example: VisiCalc, Ms-Excel
b. What is Microsoft Excel? Write different
versions.
Ans: Microsoft Excel is the most widely used
spreadsheet software developed by Microsoft corporation USA. The different
versions of Microsoft Excel are: Ms-Excel 2000, Ms-Excel 2002, Ms-Excel 2003,
Ms-Excel 2007, Ms-Excel 2010, Ms-Excel 2013, Ms-Excel 2016 etc.
c. Mention any four features of Ms-Excel.
Ans: page 88
d. What are the different components of
Excel-2016 window?
Ans: The different components of Excel-2016
window are: Quick Access Toolbar, Title Bar, Tell me, Control buttons, Status
Bar, Ribbon, Sheet Tab, Zoom Controls, Formula Bar, Cell, View buttons etc.
e. What is formula? How do you begin any formula
in Ms-Excel?
Ans: Formula is a sequence of values, cell
references and operators that produces a new value from existing values. To
begin any formula in Ms-Excel we have to type is equal sign (=).
f. Write difference between worksheet and
workbook.
Ans: The spreadsheet of Excel is known as
worksheet and workbook is the document or file which may contain several
worksheet.
g. What is cell? How a cell is addressed in Ms-Excel?
Ans: The intersection of row and column forms a
small rectangular area called cell. Cell address is formed by combination of
column letter and row number. Example A1, B5, C22 etc.
h.What are columns? How many columns are there in
Ms-Excel 2016?
Ans: Columns are the vertical divisions of a
worksheet that are identified by letters such as A, B, C, D and so on. There
are 16384 columns in each single worksheet of Ms-Excel 2016.
i. Define Row and write how many rows are there
in Ms-Excel worksheet.
Ans: Rows are the horizontal divisions of a
worksheet that are identified by numbers such as 1,2,3,4,5 and so on. There are
1048576 Rows in each single worksheet of Ms-Excel 2016.
j. What are the different methods of
selecting cells?
Ans: The different methods of selecting cells
are:
Selecting Single cell: Move the mouse pointer on
that cell and click once.
Selecting a range of cells: Click on the first
cell of the range and then drag the mouse pointer by pressing the left
button to the last cell of the range.
k. What are rules for entering formula in the
cell?
Ans: Rules for entering formula in the cell is
given below:
i. Select the cell in which you want to get
result.
ii. Type the equal sign (=)
iii) Type the formula
iv) Press the Enter key
l. What is formula bar? Why it is used?
Ans: In Ms-Excel just below the ribbon panel we
can see the bar which is known as formula bar. It is used to enter and edit
data and formula in the active cell.
m. What is active cell?
Ans: The currently selected cell in the worksheet
is known as the active cell.
n. What is cell pointer?
Ans: In Excel worksheet, the mouse pointer
changes into a plus sign that is called cell pointer.
o. What is cell range?
Ans: A group of cells which is selected is called
cell range.
Introduction to Presentation
(Microsoft PowerPoint 2016)
Presentation
Software (Ms-Power Point)
Answer the following questions:
a. What is presentation package? Write two
presentation software.
Ans: A special type of software that is used to
prepare presentation in the computer is called the presentation software.
Example: Ms-PowerPoint, Power Dot, Apple Keynote etc
b. What is Microsoft PowerPoint? What are its
different versions.
Ans: Microsoft PowerPoint is one of the most
popular presentation software developed by Microsoft Corporation USA. The
different versions of Ms-PowerPoint are PowerPoint 2002, PowerPoint 2003,
PowerPoint 2007, PowerPoint 2010, PowerPoint 2013, PowerPoint 2016
c. Write any four features of PowerPoint.
Ans: Four features of PowerPoint are as follows:
i) It is easy to use and understand.
ii) It allows to design, modify and print any
type of presentation.
iii) It allows to import document, picture,
image etc from other application.
iv) It supports sound, animation, multimedia
etc.
d. What is the difference between slide and
presentation.
|
Slide |
Presentation |
|
A
slide in presentation is a single page with some information. |
A
presentation is a sequential collection of different slides. |
|
A
slide may contain text, picture, graphics, sound, animation and
videos. |
A
presentation may contain many slide with relevant information. It is also called slide show. |
e. What is slide and animation in presentation?
Ans: Each page of presentation is called slide
it may be text, image, video or animation. In PowerPoint, animations can be
applied to text boxes, bullet points, and images so they move on the slide
during a slide show.
f. What is Place holder? How can you change its
size?
Ans: In the new slide, some dotted text boxes
will appear that are called Placeholders in which you can add text, pictures
and charts.
To change the size of placeholder you have to
select the placeholder and place the mouse pointer at one corners of the
box. Then the mouse pointer changes to two headed arrow. Then drag it to the
required side.
Basic Concept of Number System
Basic Concept of Number System
Answer the following questions:
a) What is number system? Who developed decimal
digits?
Ans: A number system is the basic element to
present the actual number or value and express the quantities. Decimal number
system was developed by Hindu Philosopher.
b) What is binary number System? Write its base
value.
Ans: The binary number system is a method
of representing numbers that counts by using combinations of only two numerals
or symbol: zero (0) and one (1). Binary number system use only 2 digits 0 and 1
so its base value is two.
c) Write the digits and symbols used by
hexadecimal number system.
Ans: The digits and symbols used by hexadecimal
number system are: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E and F.
d) Why octal number system has base eight?
Ans: An octal number system uses eight digits
i.e. 0 to 7 so its base value is eight.
ICT and Computer Ethics
3. Answer the following questions:
a) Define ICT and list the usage of ICT in
different fields.
Ans: ICT stands for information and
communication technologies. It is the recent technology which process raw data
and gives the complete and desired result as information. It is the combined
subject of information technology and telecommunication technology.
ICT are used in the different fields such as :
Education, Communication, Banking, E-commerce:
b) What is computer ethics? List any six
computer ethics that a user has to follow.
Ans: Computer ethics is a set of moral
principles or practical behaviors that regulate the use of ICT. It includes
some of common social issues such as intellectual property, privacy concern
etc.
Six computer ethics that a user has to follow
are as follows:
i) <<<<<write from text
book>>>>
c) Define telecommunication with example.
Ans: Telecommunication is the transmission of
message over a significant distance through the use of mediums such as land
line phone, mobile phones, Television, Telex, net phone etc.
d) What is data processing? Why is it needed?
Ans: Data are the raw facts or unprocessed mean
which may not given complete sense or meaning. After the data are fed to the
computer, they need to process correctly in order to produce desired
information called data processing. It is necessary to get desired meaningful
information or result.
e) What is the difference between data and
information?
Ans: Data are the raw facts or unprocessed mean
which may not given complete sense or meaning.
Information is the meaningful result obtain from
the computer after processing raw data.
f) List any four features of information.
Ans: Any four features of information are as
follows:
i) Information is desired and meaningful
ii) Information is correct and accurate
iii) Information is able to transmit everywhere
iv) Information is stored for future purpose.
Introduction to Internet
Answer
the following questions:
a) What is computer Network? Write the types of computer network.
Ans: Connecting two or more computers using cables or wireless technologies is
called computer network.The different types of Computer Network are:
LAN (Local Area Network)
MAN (Metropolitan Area Network)
WAN (Wide Area Network)
b) What is Internet? Which company founded the Internet?
Ans: The Internet is a global network of computers in which, millions of
computers are connected all over the world with the help of cables, telephone
links, Satellites, Microwaves, WiFi and many other technologies.
Internet was founded by the American Company ARPA (Advance Research Project
Agency) of defense department in 1969.
c) List any four services provided by the internet?
Ans: Any four services provided by the internet are as
follows:
1. Unlimited source of Information
2. Means of Communication
3. Online education
4. Entertainment
d) Write the difference between web page and Website.
Ans: A webpage is a document that is connected to the world
wide web. It is created by using a programming language like HTML.
A website is a collection of web pages that are related to
each other by a certain topic. A website is created by a person or an
organization to share their information.
e) What is a web browser? Write two examples of web
browsers?
Ans: A web browser is a special type of software that is
needed to access resources on the internet. It helps to view, download, upload
surf, or access documents on the internet. Example: Google Chrome, Opera, etc.
f) What is a URL? List the URL of any two organizations.
Ans: URL (Uniform Resource Locator) is the address of a
website or webpage on the internet. Example: Gorkhapatra daily >>
WWW.gorkhapatra.com
Computer notebook
>>> www.abcsir.blogspot.com
g) What is meant by browsing the website?
Ans: Opening the web pages on the world wide web using the
web browser is called browsing the website.
h) What is an Internet Explorer?
Ans: Internet Explorer is the most popular browsing
software. It comes with Windows operating system.
Introduction to Computer Virus
Class 6 Chapter 12 Computer Virus
Ans: Computer virus is a self-replicating small
program, which disturbs the normal functioning of the computer. I Love You,
C-Brain, Time bomb, Aids, etc are examples of computer viruses.
Q.2. Mention any four sources of virus transfer.
Ans: The major sources of virus transfer are :
1. Internet and email
2. Pirated Software
3. Virus-infected games
4. Social sites.
Q.3. List any four symptoms that appear when your
computer is affected by the virus.
Ans: Some common symptoms that appear when your computer
is affected by a virus are:
a) Viruses slow down the computer processing.
b) Viruses reduce the memory of computers.
c) Viruses change the size of computer files.
d) Virus alter and hang the computer
e) Viruses may restart or shut down computer
automatically.
Q.4. List any four preventive measures from viruses.
Ans: Preventive measures from viruses are:
a) Install latest and updated antivirus
b) Scan your computer with antivirus regularly.
c) Not to use pirated software.
d) Not to use a virus-infected external disk.
e) Not to allow other people to use the computer
without permission
f) Use password in the computer.
Q.5. What is antivirus? List any four antivirus
software.
Ans: Antivirus is a computer program, which is used to
scan, locate and remove viruses from the computer system. Example of antivirus
are: Norton Antivirus, Avira, Nod 32, AVG (Anti Virus Guard) etc.
Computer Graphics (Ms Paint)
3. Answer the following questions.
a) What is Ms paint? Explain the different parts
of ms paint program.
Ans: Ms Paint is the common and popular drawing
and painting programs developed by Microsoft Corporation.
The different parts of Ms Paint Programs are as
follows.
Title bar:
It is the horizontal bar
located at the top most part of the paint program window.
Menu bar:
Just below the title bar
there is a menu bar where we can see several menus such as: File, Edit, View,
Image, etc. Each menu contains several commands.
Drawing Area
Just below the menu bar there
is a white blank space on the window called drawing area where we can draw and
colour pictures.
Tool Box
In ms paint window we can see two small boxes on
the left of the drawing area called tool box with the help of this tool box we
can draw different picture and colour it.
Colour box
At the bottom of the drawing area you can see a
small box with different colour. By selecting different colour we can colour
our picture according to our need.
b) What is the use of color box and tool box?
Ans:
Tool Box
In ms paint window we can see two small boxes on
the left of the drawing area called tool box with the help of this tool box we
can draw different picture and colour it.
Colour box
At the bottom of the drawing area you can see a
small box with different colour. By selecting different colour we can colour
our picture according to our need.
c) What are the different options available for
drawing shapes?
Ans: There are three options for drawing shapes.
These options appear just below the shapes on the toolbox they are:
1. If you select the first option, you can draw
only outline of shape.
2. If you select the second option, you can draw
outline of a shape with filling color inside.
3. If you select the third option, you can draw
colored shapes without outline.
d) What is the use of undo and repeat feature?
Ans: Undo command erases the last
change done to the drawing reverting it to an older state. Repeat is a function
performed on a ms paint that does any undo function again.
e) What is computer graphics? List any four
graphics software.
Computer graphics is the visual representation
of image data created by using special hardware and software.
Eg. Ms-Paint, Adobe Photoshop, Freehand, Corel
Draw etc.
Introduction to computer programming Languages
Q.4. Answer the following questions:
a) What is a computer programming language?
Ans: The artificial languages which are used to
develop computer programs are called programming languages.
b) What is low level language? Write its types.
Ans: A low-level language is a programming
language that provides little or no abstraction of programming concepts and is
very close to writing actual machine instructions.
Eg. Machine Level Language
Assembly Language
c) What is assembly language?
Ans: Assembly Language is the low level
programming language that consists letter, words and symbols or mnemonic codes
to write program instruction. It is also known as Second Generation Language
(2GL).
d) What is a machine level language?
Ans: A language, which uses binary code to write
computer program, is called machine level language. It is also known as First
Generation Language (1GL).
e) What is a high level language?
Ans: The artificial languages which are used to
develop computer program and closer to English language are known as High Level
Language (HLL). It is machine independent, program written for one processor
can work for many different processor.
f) Write down some features of a high level
language.
g) What is QBASIC? Why is it popular among beginners.
Ans: QBASIC is the most popular high level
programming language in the BASIC family. QBASIC is very simple and easy to
understand so it is popular among beginners.
h) List any four high level programming
languages.
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