Pemrograman komputer 11 (array)
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The document discusses arrays in computer programming. It defines arrays as a way to store multiple values in a single variable by assigning each value a numeric subscript. The document outlines declaring and initializing arrays, and provides examples of common array processing tasks like input, output, searching and summing values. It also demonstrates declaring a 10-element integer array called VBmarks to store student marks and initializing it to zeros.
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... (.( ... ).) ...
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transmitted, displayed, published or broadcast without the prior written permission of the copyright holder. You may not alter
or remove any trademark, copyright or other notice from copies of the material.
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Chapter 6
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(a) Explain briefly what is meant by the term abstract data type (ADT). Give two
reasons why use of ADTs is good programming practice.
(b) Write out a signature, or interface, that defines the operations of a stack ADT.
(c) Consider a string of characters of the form
... (.( ... ).) ...
where ... indicates an arbitrary sequence of characters (except for parentheses),
(.( indicates an arbitrary number (one or more) of opening parentheses, and
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The Java Learning Kit Chapter 6 – Arrays Copyrigh.docx
The Java Learning Kit: Chapter 6 – Arrays
Copyright 2015 by C. Herbert, all rights reserved.
Last edited January, 2015 by C. Herbert
This document is a chapter from a draft of the Java Learning Kit, written by Charles Herbert, with editorial input from Craig
Nelson, Christopher Quinones, Matthew Staley, and Daphne Herbert. It is available free of charge for students in Computer
Science courses at Community College of Philadelphia during the Spring 2015 semester.
This material is protected by United States and international copyright law and may not be reproduced, distributed,
transmitted, displayed, published or broadcast without the prior written permission of the copyright holder. You may not alter
or remove any trademark, copyright or other notice from copies of the material.
The Java Learning Kit:
Chapter 6
Arrays
Lesson 6.1 – Arrays
Lesson 6.2 – One Dimensional Arrays in Java
Lesson 6.3 – Operations on Numeric Arrays
Lesson 6.4 – Searching and Sorting Arrays
Lesson 6.5 – Text File Input and Output in Java
Lab 6 – Programming Example: Moving Data between Arrays and Files
JLK Chapter 6 – Arrays DRAFT 2015 Edition pg. 2
Contents
Chapter 6 Learning Outcomes .................................................................................................................... 3
Arrays .............................................................................................................................. 4
Array Storage in Computer Memory ................................................................................................... 5
CheckPoint 6.1 .................................................................................................................................... 6
One Dimensional Arrays in Java ...................................................................................... 7
What is actually in an array in Java? ................................................................................................... 7
Assigning Values to Array Elements .................................................................................................. 10
The Array length Property; Iterating an Array ................................................................................... 11
The Enhanced for Statement ............................................................................................................ 12
Copying an Array ............................................................................................................................... 13
Arrays as Method Parameters in Java ............................................................................................... 13
Passing an Array Element as a Method Parameter ........................................................................... 15
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This document discusses a calculus course and finding derivatives of functions. It introduces a function f(x) defined for x ≥ 0 with f(0) = 0, and states it will find the derivative of this function. It also says it will find the derivative of another unspecified function.
Kalkulus 1 - Kuis 2
This document discusses a calculus course and contains two problems. The first problem asks to find the value of A that makes a function continuous. The second problem asks to discuss the continuity of an unspecified function.
Kalkulus 1 - Kuis 1
This document discusses a calculus exam and asks students to consider two functions and find an unknown value. It provides the course name "Calculus I" and indicates there are two functions to consider and one value to find on the exam.
Week 15 kognitif
Dokumen tersebut membahas teori belajar kognitif yang menjelaskan bahwa belajar adalah perubahan proses mental internal daripada perubahan tingkah laku. Teori ini menekankan pentingnya proses berpikir dalam belajar dan bagaimana siswa mengorganisasi dan mengintegrasikan informasi baru ke dalam skema pengetahuan yang sudah ada. Dokumen ini juga membahas beberapa pendekatan belajar menurut psikologi kognitif seperti
15-superconductivity
The document discusses superconductors and magnetic levitation. It describes how superconductors expel magnetic fields below a critical temperature due to electron pairing. This allows magnetic levitation, where a magnet can float above a superconductor. Japan has developed maglev train systems that use this effect, with trains levitating and propelling along guideways using superconducting magnets and copper coils. Maglev trains have reached speeds over 500 km/h on Japanese test tracks.
12-14 d-effect_of_electron_-_electron_interaction
The document discusses electron beam interactions and dosimetry in radiation therapy. It describes how electrons interact with matter through elastic and inelastic collisions. It also discusses electron beam characteristics such as depth-dose distribution and factors that affect beam output such as field size, distance from the source, and inhomogeneities. Monitor unit calculations for electron beams are presented along with examples.
7-metal_vs_semiconductor
The document discusses the structure and behavior of metal-semiconductor junctions, comparing them to p-n junctions. It covers the band structure and barrier formation at the junction, both with and without surface states. Applying a voltage bias changes the depletion width and electric field. Current flows as majority carriers cross the lowered barrier. Models describe the barrier transit rates, and applications include ohmic contacts, doping profiling, and diodes. Metal-semiconductor junctions are useful due to majority-carrier operation and low forward current barriers.
12 -14 c-spin_paramagnetism
The document discusses different types of magnetism exhibited by materials, including ferromagnetism, paramagnetism, and diamagnetism. Ferromagnetic materials like iron have large, positive magnetic susceptibility and retain magnetization without an external magnetic field. Paramagnetic materials like aluminum have smaller, positive susceptibility and require an external magnetic field to become magnetized. Diamagnetic materials like copper have negative susceptibility and are weakly repelled by magnetic fields. The magnetic behavior of materials depends on their electron configuration and interactions between atomic dipoles.
12 -14 b-diamagnetism
The document discusses different types of magnetic behavior in materials, including diamagnetism, paramagnetism, and ferromagnetism. Diamagnetic materials have no intrinsic magnetic moments, but an applied magnetic field induces small, opposing magnetic moments. Paramagnetic materials have intrinsic magnetic moments that align with an applied field. Ferromagnetic materials also have intrinsic moments, and nearby moments interact strongly and align collectively, producing permanent magnetization below the Curie temperature.
12-14 a-magnetic_effects_in_quantum _mechanics
The document discusses several topics in quantum mechanics including:
1) The time-dependent transition amplitude of electrons in magnetic fields and the Aharonov-Bohm effect.
2) Quantizing the motion of electrons confined to a plane in a uniform perpendicular magnetic field using Landau levels.
3) Observing Aharonov-Bohm oscillations in semiconductor quantum rings caused by magnetic flux through the ring area.
10-11 a-energy_bands
The document discusses energy bands and III-V alloys. It explains that in crystalline solids, the allowed energies of electrons in isolated atoms split into energy bands. This is visualized as an overlap of electron wave functions. It also discusses the importance of III-V materials for applications like lasers and LEDs due to their direct bandgaps and high electron mobilities. Additionally, it covers topics like ternary and quaternary III-V alloys, which provide flexibility in band structure engineering, as well as considerations for designing heterostructures with these materials.
7 -metal_vs_semiconductor
The document discusses metal-semiconductor junctions, including:
1. The structure of the junction and how energy bands evolve with the metal and semiconductor coming together. Surface states at the semiconductor surface pin the Fermi level.
2. Applying a voltage bias changes the potential barrier and depletion region width, affecting current flow.
3. Current is modeled as thermionic emission of majority carriers over the altered potential barrier, with the net current dependent on bias voltage. Models of the barrier transit rate R further develop current expressions.
Week-13 model pembelajaran
Dokumen tersebut membahas model-model pembelajaran inovatif yang dapat digunakan oleh dosen, meliputi pendekatan, metode, strategi, dan teknik pembelajaran. Dibahas pula kriteria model pembelajaran, contoh model pembelajaran kooperatif, berbasis masalah, inkuiri, dan langsung beserta sintaks setiap modelnya.
5-6-definition_of_semiconductor
Dokumen tersebut merupakan materi perkuliahan tentang semikonduktor yang menjelaskan definisi semikonduktor, jenis-jenisnya seperti intrinsik dan ekstrinsik, serta contoh penerapannya dalam komponen elektronika seperti dioda dan transistor.
Week-15 kognitif
Dokumen ini membahas tentang teori belajar kognitif. Teori ini menjelaskan bahwa belajar adalah perubahan proses mental internal daripada perubahan tingkah laku. Belajar kognitif melibatkan skema, ingatan jangka panjang, dan pendekatan seperti belajar reseptif dan belajar penemuan.
Pert 1-4
This document discusses several models for describing the band structure of solids, including the nearly free electron model, Kronig-Penney model, and Bloch theorem. It outlines the successes and limitations of the free electron model in explaining properties of metals, semiconductors, and insulators. The band model was developed to address these limitations through concepts like effective mass and energy gaps between bands. Specific models like Kronig-Penney use periodic potentials to understand the formation of energy bands and gaps.
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