Sequential Data Files 8 In this chapter, we will introduce the important concept of a data file and discuss the use of sequential files for data input. We will also describe how to manipulate the records in these files in several ways. After reading this chapter, you will be able to do the following: Identify the types of data files [Section 8.1] Identify records and fields within a data file [Section 8.1] Create, write data to, and read data from a sequential file [Section 8.1] Delete, modify
Words: 12582 - Pages: 51
some sort, than the first step would be to design the basis of the program in pseudocode to gain a clear picture of what kind of commands will work where, then move into flowcharting to start putting together the logic. b. If the problem is an issue in the code that is preventing it from executing, than the first thing that should be done is to look over the program for syntax errors and logic errors. 2. Pseudocode is fake code. This is where a programmer writes out the code without worry of
Words: 277 - Pages: 2
Clearly describe variable names and definitions. Include all necessary formulas and example calculations. 3. Display pseudocode of your overall design including the Main module and the order of the module, subprogram and function calls. 4. Create a Hierarchy chart for the overall program in raptor 5. detailed pseudocode for each module, subprogram and function. 6. Add pseudocode comments with all major functionality and most minor functionality commented 7. Show test plan covering all major functionality
Words: 919 - Pages: 4
in this section and comment your pseudocode. PseudoCode Input Data Module: Input: LengthFeet, WidthFeet, AreaOfRoomXFeet Perform Calculations Module Compute: AreaOfRoomXFeet Here the formula use will be AreaOfRoomX = Length X Width Compute: UsableAreaFeet Here I will use the this equation: UsableArea = AreaOfRoom1 + AreaOfRoom2 + AreaOfRoom3 + AreaOfRoom4. Output Results Module AreaOfRoomXFeet and UsableAreaFeet Refined Pseudocode: MAIN MODULE Declare LengthFeet
Words: 560 - Pages: 3
7. What type of software controls the internal operations of the computer's hardware? System software 6. Write a pseudocode statement that declares the variable total so it can hold integers. Initialize the variable with the value 0. Declare Real price= 0.00 Display "the original price." Input item original price Display "price" 7. Write a pseudocode statement that assigns the value 27 to the variable count. count :=
Words: 257 - Pages: 2
Lab 7: Functions This lab accompanies Chapter 6 of Starting Out with Programming Logic & Design. Name: ___________________________ Lab 7.1 – Functions and Pseudocode Critical Review You have been coding with modules in pseudocode and functions when using Python. You modules in pseudocode can be made into functions by returning a value. A function is a special type of module that returns a value back to the part of the program that called it. Most programming languages
Words: 2530 - Pages: 11
Short Answer: 1.) The first thing a programmer usually does first in programming is design flowcharts and pseudocode which will help with process. 2.) Pseudocode code is a fake code used as a model for programs; it has no syntax rules and is well written making it easy to translate to actual codes. 3.) Computer programs typically perform a three step process 1 input is received, 2 some process is performed on the input, 3 output is produced. 4.) “User-friendly” is commonly used in the software
Words: 251 - Pages: 2
Very Active, and Extremely Active Pseudocode for Calorie Management Input Data Module Write “What was your daily meal calorie intake?” Input calorieIntake Write “Select your daily activity” Input dailyActivity Calorie Caluctions Module Set Totalcalories = calorieIntake- dailActivity Output Module Write “Your total calorie intake is: `` + Totalcalories End This a simple pseudocode for the calorie management program. The
Words: 372 - Pages: 2
the program that access it. 5.Global variables are not writing direct into flowcharts. 2. How can you declare global and local variables in flowcharts? Global variables are displayed in pseudocode but not in flowcharts directly. 3. How can you declare global and local variables in pseudocode? You can declare variables using the Global, Local, or Component statements, or you can use local variables without declaring them. Here are some examples: Local Number &AGE; Global String
Words: 314 - Pages: 2
Calorie Management by Team A PRG/211 - Algorithms and Logic for Computer Programming June 29, 2015 Calorie Management With rising obesity rates all across the United States of America, the team felt that it was necessary to build a program that could help citizens make healthier decisions and track those decisions on a day-to-day basis. The team set out to create a program that could manage and track a person’s daily calorie expended as it compares to their calorie intake. This program
Words: 2262 - Pages: 10
