lecture02

lecture02 - CS111: Intro to Computer Science...

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CS111: Slides for Prof. Steinberg ! s lecture 1 Lecture 02 CS111: Intro to Computer CS111: Intro to Computer Science Science Instructor:Prof. Louis Steinberg office: Hill 401 email: lou@cs.rutgers.edu Office hours: by appointment TAs: Minji Wu (lab) Shahriar Shariat Talkhoonche (recitation)
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CS111: Slides for Prof. Steinberg ! s lecture 2 Lecture 02 Class Web Pages Class Web Pages http://remus.rutgers.edu/cs111 http://remus.rutgers.edu/cs111 http://sakai.rutgrs.edu/portal You are assumed to know anything posted.
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CS111: Slides for Prof. Steinberg ! s lecture 3 Lecture 02 Lab: Tillet 119 Here: LSH-A142 K K - Z Here: LSH-A142 Lab: Tillet 119 A A - J Thursday 6 - 7 pm Tuesday 6 - 7 pm You are in group Initial of last name No lab or recitation No lab or recitation Thursday Thursday Starting Tuesday
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CS111: Slides for Prof. Steinberg ! s lecture 4 Lecture 02 CS 107 CS 107 If you are not planning a CS major or minor: take CS 107 instead Accepted by math dept in place of CS 111 Not offered this summer
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CS111: Slides for Prof. Steinberg ! s lecture 5 Lecture 02 Review Review A computer is a machine that follows instructions Note the anthropomorphism here
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CS111: Slides for Prof. Steinberg ! s lecture 6 Lecture 02 Review Review A computer program is a pattern of electrical charge that causes the computer to do specific operations Humans see the patterns as instructions When these patterns cause the computer to do things, humans see this as the computer obeying the instructions
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CS111: Slides for Prof. Steinberg ! s lecture 7 Lecture 02 Review Review We can view the patterns of charge as making up a language The language that the circuits obey is called machine language Machine language is very hard for people to use
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CS111: Slides for Prof. Steinberg ! s lecture 8 Lecture 02 Review Review People have invented languages that are easier (but still hard) for people Can be translated by a program into machine language
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CS111: Slides for Prof. Steinberg ! s lecture 9 Lecture 02 Compiling and Running Compiling and Running Your Program In a High Level Lang Computer compiler Your program In machine language
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CS111: Slides for Prof. Steinberg ! s lecture 10 Lecture 02 Compiling and Running Compiling and Running Your Program In a High Level Lang Computer compiler Your program In machine language Your program In machine language Your data Your results
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CS111: Slides for Prof. Steinberg ! s lecture 11 Lecture 02 Building Behavior Building Behavior Even in a high level language There are only a few, simple operations There are only a few, simple ways of combing operations Everything a program does is done by combining these operations
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CS111: Slides for Prof. Steinberg ! s lecture 12 Lecture 02 Creating a Program Creating a Program Creating a program is more like solving a puzzle than like giving a speech.
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CS111: Slides for Prof. Steinberg
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lecture02 - CS111: Intro to Computer Science...

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