Set 10

Ubuntu L1-Cadet Industry Assignments

(Part 10 | Index 91–100) Root Working Directory: ~/kactii23

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91. IT Operations: Recursive Directory Listing with Filters

Scenario: Ops needs a filtered recursive view of files.

Instructions:

• Navigate to ~/kactii23

• Create a folder named filtered_listing

• Create files with multiple extensions

• Recursively list only .txt files

• Save output to txt_files.txt

Commands Expected: find, ls, file pattern filters, redirection

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92. Junior SysAdmin: File Size Range Identification

Scenario: Investigate medium-sized files.

Instructions:

• Navigate to ~/kactii23

• Create a folder named size_range

• Create files of different sizes

• Identify files within a size range

• Save output to size_range.txt

Commands Expected: find -size, ls -lh, redirection

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93. Operations Support: Multi-Command Chaining

Scenario: Execute dependent commands safely.

Instructions:

• Navigate to ~/kactii23

• Create a folder named command_chaining

• Use logical operators to chain commands

• Observe success vs failure behavior

• Save results to chaining_report.txt

Commands Expected: &&, ||, ;, redirection

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94. Infrastructure Engineer: File Access Time Review

Scenario: Check when files were last accessed.

Instructions:

• Navigate to ~/kactii23

• Create a folder named access_time

• Access files

• Display last access times

• Save output to access_times.txt

Commands Expected: stat, ls -lu, redirection

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95. Cloud Ops: Hostname Resolution Test

Scenario: DNS resolution behaves inconsistently.

Instructions:

• Navigate to ~/kactii23

• Test hostname resolution

• Compare IP-based vs name-based access

• Save output to dns_test.txt

Commands Expected: hostname, getent hosts, ping, redirection

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96. QA Engineer: Sorted Unique File Content

Scenario: Normalize configuration entries.

Instructions:

• Navigate to ~/kactii23

• Create a folder named sorted_unique

• Create a file with unordered duplicate lines

• Sort and remove duplicates

• Save output to normalized.txt

Commands Expected: sort, uniq, redirection

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97. DevOps Support: File Permission Reset

Scenario: Restore default permissions.

Instructions:

• Navigate to ~/kactii23

• Create a folder named permission_reset

• Apply restrictive permissions

• Reset to standard permissions

• Verify changes

Commands Expected: chmod, ls -l

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98. Site Reliability: Network Route Inspection

Scenario: Trace packet routing issues.

Instructions:

• Navigate to ~/kactii23

• Trace network route to an external host

• Save route output

• Analyze hop sequence

Commands Expected: traceroute, tracepath, redirection

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99. Linux Admin: System Resource Snapshot (Non-Interactive)

Scenario: Capture system state without interactive tools.

Instructions:

• Navigate to ~/kactii23

• Capture CPU and memory snapshot non-interactively

• Save output to resource_snapshot.txt

Commands Expected: top -b -n 1, free -h, redirection

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100. Operations Engineer: Session Environment Snapshot

Scenario: Record environment state for debugging.

Instructions:

• Navigate to ~/kactii23

• Capture environment variables

• Capture current directory and user

• Save output to session_snapshot.txt

Commands Expected: env, pwd, whoami, redirection

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