Difference between revisions of "AP Computer Science"

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== Wednesday (3/27/19) ==
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== EXAM INFORMATION ==
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'''Agenda:'''
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* Friday, May 17th - 12pm - Wrestling Room
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* Teen Tech Volunteer Opportunity @ Central Library today 3:30-5:30pm
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* [http://washingtonlee.apsva.us/wp-content/uploads/sites/38/2019/03/AP-IB-Exam-May-2019-schedule-for-POSTERS-3-27-19.pdf Complete AP/IB Exam Calendar]
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** Free pizza for volunteers
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* [https://docs.google.com/document/d/19XmF8sgXBu1hOb4_wcSK1zmEkQ-IwkP4b3MSH_Orzy8/edit?usp=sharing AP/IB Exam Study Strategies]
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** Looks great on resumes
 
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* FRQ #4 HW check
 
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* 2017 APCS FRQ check
 
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* [https://www.processing.org/tutorials/pixels/ Processing: Images & Pixels Tutorial]
 
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* Processing Image Two-Dimensional Array practice
 
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*# Convert to black and white
 
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*# Flip vertical
 
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*# Flip horizontal
 
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*# Rotate image 90 degrees of a square image
 
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*# Rotate 90 degrees clockwise of a non-square image (no animation needed)
 
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*# Mosaic (no animation needed)
 
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*## Take an image, sample every (10th row, 10th col) pixel's color
 
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*## Draw a 10x10 square using the sampled pixel's color at ever 10th (x,y)
 
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*## You should display both the original image and its mosaic
 
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*# Pointilism Animation
 
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*## This will be an animation
 
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*## Within setup(), load an image, load its pixels, and turn off line strokes
 
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*## Within draw(), generate a random index number from 0 to image's pixel length (use [https://processing.org/reference/random_.html random()])
 
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*##* int rand = (int) random(0, img.pixels.length);
 
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*## Sample the color of the pixel from the random index and fill with the color
 
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*## Calculate the appropriate (x,y) from the random index (Hint: use modulus (%) for x and division (/) for y)
 
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*## Draw the circle at its appropriate (x,y) using a random diameter from (5, 15)
 
  
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== Monday (3/25/19) ==
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== Monday (4/22/19) ==
 
'''Agenda:'''
 
'''Agenda:'''
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* Mr. Bui's son is sick again, so please work on the following:
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* Flash card circle
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* Complete the [https://apcentral.collegeboard.org/pdf/ap-computer-science-a-frq-2017.pdf 2017 APCS FRQ]
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*# Number a sheet of paper from 1 through 10
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** [https://secure-media.collegeboard.org/digitalServices/pdf/ap/explore-ap/ap-computer-science-a-2014-java-quick-reference.pdf AP CS Java Quick Reference] (you may look at this while you answer the FRQs)
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*# You will have 60 seconds for each simple statement
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** Do not spend more than 1 hr 30 minutes (avg 22.5 mins per question)
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*# Pass the card to your right
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** If you do not complete the 2017 FRQ in class, then it becomes your HW for Wednesday
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* Review flash card answers
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* Topics review
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** [https://secure-media.collegeboard.org/digitalServices/pdf/ap/ap-computer-science-a-java-subset.pdf APCS Java Subset]
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** Make sure you read the notes at the bottom of the subset!
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** Class-walk through of every testable language feature
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* Compile a list with links of all the eIMACS Quick References (#1-19)
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** List the subtopics for each quick reference
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** Be sure to paste links
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* [https://docs.google.com/document/d/1fFYAfNpJDuQGb4iTZ-wfeaZLyqXSt3PJHtfry25jyUk/edit?usp=sharing Example APCS exam review]
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* [https://doodle.com/poll/66uuh5swtfpck4yy AP/IB Exam Doodle (L-day mornings)]
  
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== Thursday (3/21/19) ==
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'''Homework:'''
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'''Agenda:'''
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* [https://secure-media.collegeboard.org/digitalServices/pdf/ap/ap16_frq_computer_science_a.pdf 2016 Practice FRQ #3] - 22 mins total
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* FRQ #3 HW check
 
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* Grade FRQ #3
 
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* Discussion: How do you study for a comprehensive exam?
 
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* Two-Dimensional Arrays review
 
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** array[ROW][COL]
 
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** instantiation & creation
 
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** row and col bounds
 
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** traversal / iteration through
 
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** Tic-Tac-Toe example
 
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** Image processing example(s)
 
  
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'''Homework:'''
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== Monday - Friday (4/15/19 - 4/19/19) ==
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* Complete 2018 FRQ #4 '''and''' self-score using the scoring guidelines
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* Spring Break
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** [https://apcentral.collegeboard.org/pdf/ap18-frq-computer-science-a.pdf 2018 APCS FRQs]
 
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** [https://secure-media.collegeboard.org/ap/pdf/ap18-sg-comp-sci-a.pdf 2018 APCS FRQ Scoring Guidelines]
 
  
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== Tuesday (3/19/20) ==
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== Thursday (4/11/19) ==
 
'''Agenda:'''
 
'''Agenda:'''
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* Grade 2018 FRQ #2
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* Flash card circle
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* [https://docs.oracle.com/javase/tutorial/java/concepts/interface.html Interfaces]
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*# Number a sheet a paper from 1 through 13
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** Real-world interface examples (mouse, keyboard, num pad, calculator, head phones, etc)
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*# You will have a True/False flash card and you must answer it within 30 seconds.  Make sure you write True/False in the appropriate number
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** '''interface''' and '''implements''' keywordS
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*# Pass the card to your right
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*# Interfaces do not have instance variables (you can have static final variables)
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* Review True/False answers
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*# Interfaces only contain method signatures (no method bodies or implementations)
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* [https://secure-media.collegeboard.org/digitalServices/pdf/ap/ap16_frq_computer_science_a.pdf 2016 Practice FRQ #2] - 22 mins total
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*# Classes can '''implement''' multiple interfaces
 
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*# Implementing an interface requires "implementing" the methods of the interface
 
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* Interface example walk-through
 
  
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'''Homework:'''
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== Tuesday (4/9/19) ==
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* Complete 2018 FRQ #3 within 22.5 minutes
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'''Warmup:'''
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** [https://apcentral.collegeboard.org/pdf/ap18-frq-computer-science-a.pdf 2018 APCS FRQs]
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* Complete sample questions #1-5 from [https://secure-media.collegeboard.org/digitalServices/pdf/ap/ap-computer-science-a-course-description.pdf AP CS Course Description] on page 19
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** You have 11 minutes
  
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== Friday (3/15/19) ==
 
 
'''Agenda:'''
 
'''Agenda:'''
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* Free-response question rubric & grading
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* [https://www.albert.io/blog/ap-computer-science-tips/ Albert.io Study Tips]
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* Abstract classes review
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* AP CS Study Documents (let Mr. Bui know if you want a hard-copy now)
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* Complete Activity 24: Transactions
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** https://ap-computer-science-guide.github.io/
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** [https://secure-media.collegeboard.org/digitalServices/pdf/ap/ap-computer-science-a-java-subset.pdf AP CS Java Subset]
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** [https://secure-media.collegeboard.org/digitalServices/pdf/ap/explore-ap/ap-computer-science-a-2014-java-quick-reference.pdf AP CS Java Quick Reference]
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* [https://secure-media.collegeboard.org/digitalServices/pdf/ap/ap16_frq_computer_science_a.pdf 2016 Practice FRQ #1] - 22 mins total
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** You may ask Jeff how to approach the problem if you need help
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* [https://secure-media.collegeboard.org/digitalServices/pdf/ap/ap16_frq_computer_science_a.pdf 2016 Practice FRQ #2] - 22 mins total
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** You may ask Jeff how to approach the problem if you need help
  
 
'''Homework:'''
 
'''Homework:'''
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* Complete FRQ #2 within 22.5 minutes
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* Complete [https://www.albert.io/assignment/60dbb250-7dc8-4032-afe8-c6c1773e3d31 22Qs Albert.io - Program Implementation - Declaration & Output]
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** [https://apcentral.collegeboard.org/pdf/ap18-frq-computer-science-a.pdf 2018 APCS FRQs]
 
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== Wednesday (3/13/19) ==
 
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'''Warmup:'''
 
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* Hand-written free-response question (22 minutes)
 
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*# Read through all their given code and summary
 
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*# Every variable and method...
 
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*## What is the purpose of that variable or method?
 
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*## What are the input parameters of the method?
 
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*## What is returned by the method?
 
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*# WHEN READING...DO NOT FIXATE ON WRITING CODE
 
  
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== Friday (4/5/19) ==
 
'''Agenda:'''
 
'''Agenda:'''
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* Free-response question rubric & grading
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* Go over HW
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* Demo image processing assignments
  
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== Monday (3/11/19) ==
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'''Homework:'''
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* English 11 Writing SOL - no class
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* Complete [https://www.albert.io/assignment/00b78f66-9d56-413c-86ce-0ba51d9bb5df Albert.io Program Construction - Classes]
  
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== Thursday (3/7/19) ==
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== Wednesday (4/3/19) ==
 
'''Agenda:'''
 
'''Agenda:'''
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* Confirm that you have completed the [https://www.albert.io/assignment/d8da5c33-2eaf-4edf-b1ee-28410d733889 Albert.io Inheritance & Polymorphism assignment]
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* Demo Image Processing assignments
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** Questions?
 
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* Method overriding review & example
 
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* Complete eIMACS: Lab 4: Inventory Tracking
 
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* static keyword (for methods or for variables)
 
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** binds the method or variable to the class NAME as opposed to the object instance
 
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** static method example
 
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** static variable example
 
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* final keyword
 
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** makes the variable unchangeable
 
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** final variable example
 
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* abstract keyword
 
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** Abstract classes walk-through (Animal->Mammal, Fish, Bird)
 
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** Object instances of abstract classes are *not* allowed
 
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** Derived sub-classes of abstract classes must implement abstract methods (unless the sub-class is also abstract)
 
  
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== Tuesday (3/5/19) ==
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'''Homework:'''
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'''Agenda:'''
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* Complete the [https://www.albert.io/assignment/dcc0878d-76c6-42fe-aa1e-5463573cf05f Albert.io Program & Class Design (part 1) assignment]
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* Confirm that you have completed Activity 19
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** Spend no more than 2 minutes per question
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* Complete the [https://www.albert.io/assignment/d8da5c33-2eaf-4edf-b1ee-28410d733889 Albert.io Inheritance & Polymorphism assignment]
 
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* Complete eIMACS: Lab 4: Inventory Tracking
 
  
 
== Archives ==
 
== Archives ==
 +
* [[APCS - 1819 - March]]
 
* [[APCS - 1819 - February]]
 
* [[APCS - 1819 - February]]
 
* [[APCS - 1819 - January]]
 
* [[APCS - 1819 - January]]

Revision as of 10:26, 22 April 2019

EXAM INFORMATION

Monday (4/22/19)

Agenda:

  • Flash card circle
    1. Number a sheet of paper from 1 through 10
    2. You will have 60 seconds for each simple statement
    3. Pass the card to your right
  • Review flash card answers
  • Topics review
    • APCS Java Subset
    • Make sure you read the notes at the bottom of the subset!
    • Class-walk through of every testable language feature
  • Compile a list with links of all the eIMACS Quick References (#1-19)
    • List the subtopics for each quick reference
    • Be sure to paste links
  • Example APCS exam review
  • AP/IB Exam Doodle (L-day mornings)

Homework:

Monday - Friday (4/15/19 - 4/19/19)

  • Spring Break

Thursday (4/11/19)

Agenda:

  • Flash card circle
    1. Number a sheet a paper from 1 through 13
    2. You will have a True/False flash card and you must answer it within 30 seconds. Make sure you write True/False in the appropriate number
    3. Pass the card to your right
  • Review True/False answers
  • 2016 Practice FRQ #2 - 22 mins total

Tuesday (4/9/19)

Warmup:

Agenda:

Homework:

Friday (4/5/19)

Agenda:

  • Go over HW
  • Demo image processing assignments

Homework:

Wednesday (4/3/19)

Agenda:

  • Demo Image Processing assignments

Homework:

Archives

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