Question
A clock seen through a mirror shows âquarter to
sevenâ. What is the correct time shown by the clock?Solution
1. âQuarter to sevenâ means the time shown is 6:45. 2. To find the actual time, subtract the mirror image time from 12:00. 3. Calculation: 12 : 00 â 6 : 45 = 5 : 15 4. Therefore, the correct time is 5:15.
To check if a file /tmp/data.txt is both readable and writable by the current user in a shell conditional, which test is correct?
In shell scripting, which command is used to read input from the user?
Which special file enables interprocess communication using named pipes?
Which operator is used for string equality comparison within `test` or `[` commands in shell scripting?
Which symbol is used in shell scripting to reference a positional parameter, e.g., the first argument passed to a script?
In shell scripting, which operator is used for string comparison?
Which character is used to denote a single-line comment in a shell script?
How can you pass command-line arguments to a shell script?
Which command is used to display the current working directory in a Unix-like operating system?
Slowly Changing Dimension (SCD) is used to:
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