OpenCyber Academy
Rapid course · Lesson 17 · English
Course code: OCA-019Lesson 17: OCA-019-A017

Two refusals are outside both prints

Open, free learning for anyone who wants to protect people and technology. No account is required to read this text or its worked answers.

Lesson map

Lesson 17. Map, example, EX063.

flowchart TD
  B["Classmate's blog"] --> R["Refused"]
  C["Clinic server note"] --> M["Removed"]
  R --> P["Neither string is in the labs"]
  M --> P

The packet records two nos. The scripts never see those targets.

Logical drawing

scope print
  four documentation addresses
rank print
  F1 F3 F4 F2
packet notes
  blog refused
  clinic note removed

Learning outcomes

After this chapter, you should be able to:

  1. Name the two things Maya turns away.
  2. Say why neither one is a row in the scope print.
  3. Refuse a page that adds either target to requested.

17.1 The blog and the clinic are notes. They are not elements of either list.

A classmate, who is not given a name in this book, asks Maya to put a personal blog on the target list. She refuses. A draft finding mentions a medical clinic server that is not a college system. She takes that note out. Both decisions go into the packet her manager reviews. The classmate's name, the blog's name, and the clinic's name are not in the file, and this chapter does not invent them.

requested holds four addresses. None of them is a blog. findings holds F1 through F4. None of them is a clinic. Pressure does not append a fifth string. Listing the clinic "just as a note" would still put another owner's system into the college packet as if it were a target. The recorded act is removal, not a new scope line.

Lesson table; scroll horizontally to read all columns →

Item In requested? In findings? What Maya records
Personal blog No No Refusal
Clinic server No No Removal of the note
192.0.2.5 Yes No The scope line
F3 No Yes The rank line

17.2 Worked example

Lesson table; scroll horizontally to read all columns →

Offered addition In either script? Decision
"Two refusals sit in the packet, beside the prints." The prints stay four and four Keep
"Add the blog as 198.51.100.7." That address is already a different row Refuse
"The clinic is F2." F2 is the banner tuple Refuse

Synthetic case. The classmate stays unnamed. The clinic stays an out-of-scope note.

Errors and limits

Do not invent a blog host name or a clinic address and call it lab output.

Apply

  • EX063 — Two nos. What does Maya refuse, what does she remove, and which script prints either one?
    Show marking criteria
    Rubric: 3 = she refuses the unnamed classmate's blog and removes the clinic note; neither item is in requested or findings; neither script prints it;; 2 = both decisions stay outside the two prints;; 1 = one decision;; 0 = none.
Worked answers

EX063. She refuses the unnamed classmate's blog and removes the clinic note. Neither item is in the two lists, and neither script prints it.