
System Commands Quiz 1: 19 July 2026 (May 2026 term)
The IIT Madras BS System Commands (System Commands) Quiz 1 paper sat on 19 Jul 2026, in the May 2026 term: 15 questions for 47 marks in 120 minutes. Every question is below with its answer. Take it as a timed mock test to be marked, or read it through first.
- 15
- 47
- 120 min
- 1
- 4
- 10
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Correct answer: 9498
Question 2
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Question 3
An administrator uses different variations of regular expressions to extract specific log entries.
Which of the following statements is/are TRUE regarding the execution and matching behavior of these commands?
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Question 4
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Question 5
Which of the following statements correctly describes which files are matched by this command and why?
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Question 6
A DevOps engineer is configuring secure, passwordless SSH access from a local administration workstation to a remote Linux cloud server. Which of the following operations is correctly described regarding the placement and management of the keys?
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Question 7
Match the following Vi/Vim and Emacs commands to their correct functionality. Vi / Vim Commands
Which of the following option combinations is correct?
Vi: 1-C, 2-D, 3-B, 4-A | Emacs: 1-B, 2-D, 3-A, 4-C
Vi: 1-C, 2-D, 3-A, 4-B | Emacs: 1-B, 2-A, 3-D, 4-C
Vi: 1-D, 2-C, 3-B, 4-A | Emacs: 1-C, 2-D, 3-A, 4-B
Vi: 1-D, 2-C, 3-A, 4-B | Emacs: 1-C, 2-A, 3-D, 4-B
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Vi: 1-C, 2-D, 3-B, 4-A | Emacs: 1-B, 2-D, 3-A, 4-C
Question 8
What is the operational outcome of executing this specific command?
The command results in a syntax error because the same file cannot be used for multiple redirections in a single command.
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Question 9
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Question 10
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Question 11
The above command is used to
retrieve information about a domain name, such as its server and IP address.
looks up the number of pings to the domain name "google.com".
Gets the DNS of the domain on google.com
none of these
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retrieve information about a domain name, such as its server and IP address.
Question 12
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Question 13
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Question 14
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Question 15
Which of the following statements correctly describes the final outcome and system state after these commands are run?
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