performance
medium
Apply
signals
2 points
Question 32. CSCD240-E1-B
Send SIGHUP to PID 4112 to reload daemon config.
Work the drill
Answer on paper or in a terminal before revealing the ideal answer.
Ideal answer
kill -HUP 4112
Acceptable alternatives: ["kill -1 4112", "kill -SIGHUP 4112"]
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.
kill 4112
Misconception. SIGTERM terminates; question wants SIGHUP for reload.
Remedy. Memorize common signals: 1=HUP, 2=INT, 9=KILL, 15=TERM.
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-M9-O2
O*NET tasks:
SOC 15-1231.00: task 12SOC 15-1231.00: task 13SOC 15-1244.00: task 1SOC 15-1244.00: task 2
NCAE errors:
Postgres Access / failure: An error was encounter.WWW Port 80 / failure: Failed to connect to serve.SMB Login / failure: SMB operation failed: [Errno.SSH Login / failure: Failed to connect to host: IPSMB Login / failure: SMB operation failed: [Errno.SMB Login / failure: SMB connection failed: proto.SSH Login / partial: The following users failed t.SSH Login / partial: The following users failed t.WWW Port 80 / failure: HTTP not found
Course-artifact links
Lectures
- CSCD240-S26-L08. Pipes, filters, grep, sort, uniq, wc, tar