This UNIX quiz for application developers tests essential skills such as navigating directories, understanding shell functionalities, command syntax, file permissions, and recognizing file types. It's designed to enhance practical UNIX command line proficiency.
VAR refers to a variable name and $VAR to its value.
VAR refers to a variable value and $VAR to its name.
VAR refers to an integer variable and $VAR to a string variable.
Both expressions refer to the same thing.
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Obtain a list of commands whose description contains given keywords.
Change the system language to French
Get help on a particular command.
Create a new binary file.
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All of the elements of the array sports.
The number of elements in the array sports.
The first element in the array sports.
I love sports!
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Message passing
File sharing
Shared memory
Smoke signals
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ESC - :wq
:w!
:quit
:save
ALT FS
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A file is created that points to an existing file.
A file is created that is a copy of an existing file.
A file is moved from one location to another.
A file is renamed.
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Is a*.??[0-9]
Is a*.??#
Cat a*.??[0-9]
Cat a?.**#
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Dw
A
X
Z
None of the above.
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Admin
Root
Nobody
Sysadm
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Del
DELETE
Dl
Er
None of the above
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A user’s unencrypted password
A user’s login name
A user’s preferred shell program
A user’s group ID
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Integer
Floating point
Character
String
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Filtering of email coming from a particular internet domain name.
Calculation of student grades based on percentaes.
Extraction of all transactions in a database with a customer number of 1000 or less.
Specification of the format of a string representing a zip code.
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Student 1
Student
Stu 195819588491
Studentdent 5
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“[^0-9]”
“^[#]”
“^[0-9]”
“[0-9].*$”
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Nice value
Pvalue
Importance index
Run number
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Creat()
New()
Open()
Ork()
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./home/file.txt
Bin/cat
Cs2204/
/usr/bin/cat
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With { and }
With [ and ]
With while and elihw.
With do and done.
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All lines in file beginning with a non-alphabetic character and containing an exclamation point elsewhere on the line.
The number of lines in file beginning with a non-alphabetic character and containing an exclamation point elsewhere on the line.
All lines in file beginning with an alphabetic character and containing a period, an asterisk, and an exclamation point.
The number of lines in file not containing any alphabetic characters before the first exclamation point..
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My_script dos not have execute permission set.
The current working directory is not in the PATH.
Both a and b.
Neither a nor b.
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Plain file
Special file
Batch file
Directory file
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The list of files in the current working directory.
The list of currently running processes.
The list of arguments to the script
The list 1, 2, 3, 4, ...
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Time
Modify
Cat
Touch
Cd
Cd /~
Cd ~
Cd ~student5
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/
/config
/etc
/startup
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"*.txt "
"*.txt( |$)"
"[a-zA-Z]*\.txt( |$)"
"[a-zA-Z]?\.txt\n"
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PATH+=/usr/bin
PATH=/usr/bin
$PATH:/usr/bin
PATH=$PATH:/usr/bin
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Edit sample.txt
Vi sample.txt
Sample.txt
Vi qui - TAB.
None of the above
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Compiled source code.
Uncompiled source code
An executing instance of a program
An executable file.
Command name, followed by arguments, followed by options
Command name, followed by arguments,
Command name, followed by options
Command name, followed by options, followed by arguments
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A single change to a macro can have a large effect on the way a target is built.
Macros can be used to override some of make’s defaults.
Correct use of macros allow a Makefile meant for one purpose to be easily converted for use in another context.
All of the above.
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Bash
Sh
Fresh
Ksh
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Chmod 046 textfile
Chmod 640 textfile
Chmod 310 textfile
Chmod rw r nil textfile
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