essay
medium
Understand
job-vs-process
2 points
Question 25. CSCD240-E1-B
Define job and distinguish from process.
Work the drill
Answer on paper or in a terminal before revealing the ideal answer.
Ideal answer
Job = shell-level unit with local job id (%1); may wrap multiple processes (a pipeline). Visible only via "jobs" in the starting shell. Process = kernel-level, PID assigned, visible globally via ps.
Misconception bank
Each row below is a plausible wrong answer, the thinking that produces it, and the remedy that corrects the misconception. These are the foundation of the multiple-choice framing and the targeted feedback a student receives after answering.
They are the same
Misconception. Common confusion.
Remedy. Demo: run a 3-stage pipeline; jobs shows 1 entry, ps shows 3 PIDs.
Authority mappings
Hover any chip for the mapping justification; click to open the authority record.
DCWF roles:
IT-451 System Administrator
DCWF tasks:
T0501
KU outcomes:
CO-M3-O3
NCAE errors:
SSH Login / failure: Failed to connect to host: IPSSH Login / partial: The following users failed t.SSH Login / partial: The following users failed t.
Course-artifact links
Lectures
- CSCD240-S26-L08. Pipes, filters, grep, sort, uniq, wc, tar
Lab questions
- CSCD240-S26-LAB6: Run a long command with &. Use jobs, fg, bg.