# \#csp-unit-2-lesson-1 **URL:** https://forum.code.org/tag/csp-unit-2-lesson-1/281.md [Latest](https://forum.code.org/latest.md) · [Categories](https://forum.code.org/categories.md) · [Tags](https://forum.code.org/tags.md) --- ## [Activity Guide Key](https://forum.code.org/t/activity-guide-key/11202)
**Author:** [@huffm](https://forum.code.org/u/huffm)\ **Replies:** 7\ **Last updated:** [April 17, 2026, 11:58am UTC](https://forum.code.org/t/activity-guide-key/11202 "2026-04-17T11:58:14Z")
The number of bytes for the Exabyte is listed as one pentillion, but I believe the correct answer is quintillion. Which is correct? --- ## [Fun image for students investigating file size](https://forum.code.org/t/fun-image-for-students-investigating-file-size/31327)
**Author:** [@will\_wright](https://forum.code.org/u/will_wright)\ **Replies:** 1\ **Last updated:** [October 16, 2019, 8:09pm UTC](https://forum.code.org/t/fun-image-for-students-investigating-file-size/31327 "2019-10-16T20:09:22Z")
This image from reddit can lead to a great discussion about compression. --- ## [Does this prompt need to be revised](https://forum.code.org/t/does-this-prompt-need-to-be-revised/21602)
**Author:** [@claudetteguy16](https://forum.code.org/u/claudetteguy16)\ **Replies:** 2\ **Last updated:** [November 1, 2018, 2:49pm UTC](https://forum.code.org/t/does-this-prompt-need-to-be-revised/21602 "2018-11-01T14:49:51Z")
The Getting Started Prompt for Unit 2 Lesson 1 says: \_Prompt: In Unit 1 we learned that in addition to the actual text of a document, it is usually necessary to store the formatting information that allows the text to b… --- ## [Lessons 1-5 not visible](https://forum.code.org/t/lessons-1-5-not-visible/11461)
**Author:** [@sshafer](https://forum.code.org/u/sshafer)\ **Replies:** 2\ **Last updated:** [October 27, 2017, 4:15pm UTC](https://forum.code.org/t/lessons-1-5-not-visible/11461 "2017-10-27T16:15:54Z")
I have a student who can not see the first 5 lessons of Unit 2. I attached a screen shot. Any ideas how to get them back. Everyone else in the class can see them.Doc1.docx (285.3 KB) --- ## ['16-'17 General Discussion for Lesson 2.1](https://forum.code.org/t/16-17-general-discussion-for-lesson-2-1/5147)
**Author:** [@brook](https://forum.code.org/u/brook)\ **Replies:** 5\ **Last updated:** [September 17, 2017, 1:06am UTC](https://forum.code.org/t/16-17-general-discussion-for-lesson-2-1/5147 "2017-09-17T01:06:06Z")
Use this thread to discuss your questions and comments about how to run the lesson. --- ## [Reflection Bubble (Shakespeare) on Code Studio](https://forum.code.org/t/reflection-bubble-shakespeare-on-code-studio/5283)
**Author:** [@dmm7520](https://forum.code.org/u/dmm7520)\ **Replies:** 5\ **Last updated:** [October 7, 2016, 1:39am UTC](https://forum.code.org/t/reflection-bubble-shakespeare-on-code-studio/5283 "2016-10-07T01:39:57Z")
the bubble to click entitled Reflection:Data Storage has only one question from the activity guide (the salesperson cell phone question) Please include the Shakespeare question as well. There is a beautiful irony about… --- ## [Links Broken in this lesson plan](https://forum.code.org/t/links-broken-in-this-lesson-plan/5653)
**Author:** [@jonbagby15](https://forum.code.org/u/jonbagby15)\ **Replies:** 2\ **Last updated:** [October 2, 2016, 8:06pm UTC](https://forum.code.org/t/links-broken-in-this-lesson-plan/5653 "2016-10-02T20:06:43Z")
Hey all: The two links to the plain text and word.docx seem to be broken in this lesson plan. --- ## ['15-'16 Bytes and File Sizes](https://forum.code.org/t/15-16-bytes-and-file-sizes/575)
**Author:** [@jessica\_opaleski\_for](https://forum.code.org/u/jessica_opaleski_for)\ **Replies:** 43\ **Last updated:** [August 15, 2016, 9:00pm UTC](https://forum.code.org/t/15-16-bytes-and-file-sizes/575 "2016-08-15T21:00:17Z")
Use this as a space to record your feedback and questions about this lesson.