www.jntuworld.com www.jwjobs.net C Programming & Data Structures UNIT-1 Introduction to Computers: A computer system consists of hardware and software. Computer hardware is the collection of physical elements that comprise a computer system. Computer software is a collection of computer programs and related data that provides the instructions for a computer what to do and how to do it. Software refers to one or more computer programs and data held in the storage of the computer for some
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Definition of Measurement Measurement is the process or the result of determining the ratio of a physical quantity‚ such as a length‚ time‚ temperature etc.‚ to a unit of measurement‚ such as the meter‚ second or degree Celsius. The science of measurement is called metrology. The English word measurement originates from the Latin mēnsūra and the verb metiri through the Middle French mesure. Reference: http://en.wikipedia.org/wiki/Measurement Measurement Quantities *Basic Fundamental Quantity
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LOGIC DESIGN ASSIGNMENT 1. A. B. To convert 85.85 from its decimal form to binary. 2|85 0.85 × 2 = (1). 70 2|42 r 1 0.70 × 2 = (1).40 2|21 r 0 0.40 × 2 = (0).80 2|10 r 1 0.80 × 2 = (1).60 2|5 r 0 0.85₁₀ = .1101₂ 2|2 r 1 2|1 r 0 =1010101₂ THEREFORE 85.85₁₀ = 1010101.1101₂ 2|0 r 1 To convert 85.85₁₀ to Octal 8|85 0.85 x 8 = (6).80 8|10 r 5 0.80 x 8 = (6).40 8|01 r 2
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BCS-011 BCS-011 : COMPUTER BASICS AND P C SOFTWARE Time : 3 hours Maximum Marks : 100 Weightage : 75% Note : Question number 1 is compulsory and carries 40 marks. Attempt any three questions from the rest. (a) Convert the following hexadecimal number to equivalent binary and decimal : (i) (ii) (b) (51)16 (DA)16 5 4 1. How is the access time on a disk is defined ? Explain each of the component of access time with the help of an example. Explain the basic structure of a computer system ? With
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this lesson‚ you should be able to: Explain the components of basic communication technologies. Use an example to illustrate the encoding that occurs in character and digital information. See your 60-104 notes for details on binary to decimal conversion‚ decimal to binary conversion and ASCII code conversions. Describe error detection and correction. Describe how parity bits and checksum techniques are used. Explain what is needed to create a Local Area Network and outline the advantages of a
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VARIABLE. NUMBERIC DATA TYPE: MUST BE USED IN ARITHMETIC OPERATIONS INTEGER DATA TYPE: HOLDS A NONDECIMAL WHOLE NUMBER IN VISUAL BASIC. INTEGER VARIABLE: IDENTIFIES A LOCATION IN RAM WHERE AN INTEGER VALUE IS STORED. DECIMAL DATA TYPE: CAN REPRESENT ACCURATELY LARGE OR VERY PRECISE DECIMAL NUMBERS. IT IS IDEAL FOR USE IN THE ACCOUNTING AND SCIENTIFIC FIELDS TO ENSURE NUMBERS
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Exercise 1.1.9 Exercise 1.1.10 Exercise 1.1.11 Exercise 1.1.12 Lab 1.1 Review: 1. 127 to binary 2. Equivalent because the 0’s are just placeholders. 10 = 0010 3. First 4 digits of a Base 5 numbering system would be (left to right) 625 125 25 5 4. The leading Zeros would make it difficult to build a decimal to binary conversion table in excel. Excel doesn’t see numbers with leading 0s as real numbers. Exercise 1.2.1 110 and 1001 = 1111 Exercise 1.2.2 110 and 101 = 1011 Exercise 1.2.3
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k-map) 4.5 Gray to binary code converter (using k-map) 4.6 Universal Gate CHAPTER – 5.0 CONBINATIONAL LOGIC DESIGN USING MSI AND LSI CIRCUITS 5.1 Multiplexer (:1) demultiplexer (1:4)‚ Decoder (3:8) encoder (8:3) using combinational logic design. 5.2 BCD adder‚ using (7483). ALU(74181). Digital comparator (7485)‚Parity generator/checkers(74180). 5.3 Code converters: BCD to binary(74184)‚ Binary to BCD(74185A) 5.4 Priority encoder: Decimal to BCD(74147)‚ Octal to binary priority encoder (74148)
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PALINDROME #include <stdio.h> #include <string.h> int main() { char a[100]‚ b[100]; printf("Enter the string to check if it is a palindrome\n"); gets(a); strcpy(b‚a); strrev(b); if( strcmp(a‚b) == 0 ) printf("Entered
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List Of Assembly Programs 1.Write a program to read a character from the keyboard and display at the beginning of the next line. Page: 69(Done) 2.Write a program to (a) display a “?” (b) read two decimal digits whose sum less than 10 (c) display them and their sum on the next line. Page: 80 3.Write a program to (a) prompt the user‚ (b) read first‚ middle‚ and last initials of a person’s name‚ and display them down the left margin. Page: 80 4.Write a program to display a message. Page:
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