A statement (for the QBASIC) is a set of instructions written by using keywords or commands of QBASIC. Some of the examples of statements are CLS, LET .....

Operands are the data or variables on which mathematical, logical and string operations take .....

Operators are the symbols, which are used in arithmetic operations, logical expressions and string .....

A statement is a set of instructions written using keywords or commands of .....

The elements used in Qbasic are as follows: Character set Variables Constants Operator and Operands Expression Statements .....

In QBASIC, variables are also of two types: Numeric variable String variable Numeric variable Numeric variable can assume numeric value and is represented by an alphabet or an alphabet followed by another alphabet or digit. For example A, C, A2, .....

A quantity in a computer program which does not change its value during the execution of the program is called a constant and the quantity which may change its values during the execution of the program is called variable. QBASIC allows the .....

CLS a$ = "nepal" a$ = LCASE$(a$) or a$ = UCASE$(a$) ' if you use UCASE$(a$) then type (w$ = "A" OR w$ = "E" OR w$ = "I" OR w$ = .....

Any two basic files used in QBASIC are as follows: QBASIC.EXE QBASIC.HLP .....

QBASIC is the most popular high-level programming language developed by Microsoft which is very easy to learn and develop .....

The advantages of QBASIC are: QBASIC is easy to learn and fun to practice. It may be called a "People's language". It is available almost in every computer from micro to mainframe. Therefore, a program developed in a micro can run on thebigger .....

Pseudo code is an outline of a program written in a form that can easily be converted into real programming statements which cannot be compiled nor executed and there are no real formatting or syntax .....

A good algorithm should have following features: Input: specified and required input values. Output: outcome values or solution of the problem Definite: it must be clearly defined what should be done Effective: it must be able to perform each step .....

Flowchart is a pictorial representation of step by step solution to a problem. It is one of the oldest technique in programming. Advantages of flowchart It is the easy method of communication to represent the program. It is program independent so .....

A set of rules that define how a particular problem can be solved in finite number of steps is known as algorithm. Advantages of algorithm Algorithm helps to write a program. It makes us easy to understand about facts of a program. It helps to .....

Collection of instructions and data in a systematic form to solve the problems is called program.Popular tools and technique used to represent the programs are as follows: Algorithm Flowchart Pseudo code .....

The major laws included in the cyber law are: 1) Electronic and digital signature law 2) Cybercrime law 3) Data protection and privacy law 4) Telecommunication law 5) Intellectual property .....

"The electronic transaction and digital signature Act-ordinance" is popularly known as the cyber law of Nepal. It is important in Nepal because it legalize the transaction through electronic media, to control and stop the various types of electronic .....

The law which is used for stopping computer crime like hacking, online fraud, software piracy, etc. and computer abuse is known as the cyber .....

Four common high-level programming languages are: Quick BASIC (QBASIC) Visual BASIC (VB) C, C++ Java etc. .....

The common features of high-level language are: User-friendly, since it uses English similar works It is problem oriented. It follows set of rules called syntax. It is translated to MLL by using language processor. .....

The high-level language is machine independent problem-oriented common language that uses English similar instructions and Mathematical notations for writing .....

Advantages of assembly language are: It is easier than machine level language. It uses mnemonic code so the program becomes easier. Disadvantages of assembly language are: Programs are not user-friendly. Difficult to understand than high-level .....

This is second-generation computer programming language alphanumeric codes instead of 0 & 1. The program of assembly language is needed to be translated by an assembler. .....

Machine level language is first generation language, which uses binary codes i.e. 0 & 1. It is computers native language so the translator is not .....

Low-level language is machine dependent language which cannot be used on another computer when it is written for one computer.Low-level language is of two types. Machine level language (MLL) Assembly language (AL) .....

A programming language is an artificial language that is understood by the computer, which is used to write a set of instructions.Types of programming language are: Low-level language High-level language .....

Software is a collection of the various kinds of programs used to operate computers and related devices. Any two software used in multimedia system are as follows: Photoshop PowerPoint .....

Scanner is required in multimedia system because it helps to scan document and convert them into digital data so that it would be easy for the .....

A computer document can be defined as a file created by a software application. Documents may contain text, images, audio, video, and other types of .....

Different hardware and software required to use multimedia system are as follows: CPU having capacity to process multimedia Color Monitor Sound card, speakers, headphones along with microphone DVD drive and external hard disk with high capacity .....

The computer that has the capability to create multimedia products and can handle or present more than one medium simultaneously is known as the multimedia computer.The list of hardware components required in multimedia computer are as follows: .....

We use multimedia to discuss or to make prototype about the invention and theory of different people. We can also use multimedia to investigate through the materials available on the .....

The use of multimedia in medicine is increasing rapidly. In medicine, doctors can be trained by looking at a virtual surgery (Simulators). Using multimedia, they can simulate how the human body is affected by diseases spread by viruses and bacteria .....

Multimedia is used to instruct as a master (guide) because nowadays, multimedia CD are used instead of .....

Multimedia is used in business for training employees, presenting sales, educating customers etc. It helps for the promotion of business and new products. At the same many business man use multimedia to conduct seminars, meetings etc. Nowadays the .....

Multimedia is used to instruct as a master (guide) because nowadays, multimedia CD are used instead of text books. Knowledge can be easily obtained by using multimedia CD in computer because multimedia CD includes text, pictures, sound and film .....

Multimedia system is a system which has capability to integrate two or more types of media such as text, graphics, audio, video and .....

The disadvantages of multimedia are: It is expensive to produce the multimedia system. It is expensive to set up multimedia contents. It needs well-trained manpower to create and use it. .....

The advantages of multimedia are: It can be used to help the student and teacher to teach as well as to learn the given topics easily. It can be used to spread knowledge all over the world at a low cost. It can be used for any subjects and for .....

CD-ROM is a cheap, durable and portable storage media used to store data and information in the multimedia technology. This is why multimedia products are found only in CD-ROMs. .....

The following are the components of multimedia: Text:The text is a primary component of multimedia. Most of the information can be presented with the help of text. The text can be emphasized by using different fonts, fonts colors etc. GraphicA .....

2 45 1 2 22 0 2 11 1 2 5 1 2 2 0 1 .....

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Binary numbers are multiplied in the same manner as decimal numbers. We need to remember the rules of binary addition.Rules for binary multiplication: A B A×B 0 0 0 1 0 0 0 1 0 1 1 .....

The rules for subtraction are the same in the binary system as in the decimal system. The result of the subtraction of binary digit is either 0 or 1.Rules for binary subtraction: A B A-B 0 0 0 1 0 1 1 1 0 0 1 1i.e. due to borrowing from the next .....

Binary numbers are added to the same manner as decimal numbers. There are only four possible combinations resulting from the addition of two binary digits. Rules for binary addition: A B A+B 0 0 0 0 1 1 1 0 1 1 1 10 .....

A number system that uses two different digits to represent different values is known as binary number system. The base of thebinary number system is 2 because it consist two digits 0 and 1. Each digit of the binary number system is called Binary .....

A number system that uses ten different digits to represent different values is known as decimal number system. The base of decimal number system is 10 because it consist ten digits from 0 to 9. Decimal number can be expressed by using powers of .....

A number system act as the symbols used to express quantities on the basis for counting, comparing amounts, performing calculations, and representing value. The different number system use different digits or symbols to represent numbers. The number .....