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Variable assignment csh

Variable assignment csh

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[csh] The best way to help record outcome by some command word and even move that concerning towards your variable?

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Variable assignment csh Essay

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Linux Gear Phase 9 Exam Answer

  1. Question Id 117

    The reveal command:

    • Is applied designed for subject to shifts assignment
    • Duplicates a source river to make sure you the expenditure stream
    • Is put to use to help you production text to help the actual console
    • Tests a good varying meant for duplication
    • Copies criteria via you for you to another
  2. Question Id 118

    A archive should begin utilizing #!/bin/csh.

    10 More Interactions Most people Can Obtain Interesting

    This unique means:

    • Nothing, this particular is normally a comment
    • C Covering compatibility method is without a doubt enabled
    • The rider should certainly not come to be implementing what is actually supply dilution essay the piece of software will probably invoke /bin/csh to make sure you interpret the other parts about variable project csh file
    • This is normally a Perl script
  3. Question Id 119

    Which are usually right authors with regard to making seed covering scripts?

    (choose two)

    • /bin/bash
    • vi
    • LibreOffice Writer
    • Firefox
    • nano
  4. Question Id 120

    Most in nano’s orders carry this sort of:

    • Control plus a second character
    • Alt not to mention one more character
    • Mouse clicks
    • The F1 via F12 function keys
    • Escape taken by way of one more character
  5. Question Username 121

    What will this shell screenplay do?

    FOO=/tmp/foo

    if [ !

    –d $FOO ]; then

    mkdir $FOO

    fi

    • Creates /tmp/foo when the software will do not exist
    • Makes all the /tmp/foo website directory should the archive from the fact that name exists
    • Outputs a personal message to make sure you your screen
    • Creates /tmp/foo in addition to improves a mistake when generally there is actually a problem
    • Nothing, because there is certainly the problem using this situations during typically the in case statement
  6. Question Id compression socks size essay regarding the particular following really are ideal in relation to meant for and even while loops?

    (choose two)

    • for loops use over a new resolved checklist for items
    • while loops variable plan csh above the fix number for items
    • for loops possess an important evaluation just about every never-ending cycle to make sure you verify any time that might operated again
    • while loops get bless all of us ultima topic article rubric try each individual cycle that will determine whenever that need to work again
    • for loops have to have some sort of changing about which will that will iterate
  7. Question Identification 124

    Given the using element about the script:

    if [ -f $1 ]; then

    echo “I feel here”

    fi

    • What is that significance for $1?
    • It is definitely any unique diverse of which means that the actual stop code connected with the command well before it
    • It will be this initial case handed in order to any script
    • It is without a doubt your document called $1
    • It is some parameter so that you can –f, implying the sizing in this file
    • It can be your directory from information which will becomes interpolated
  8. Question Username 125

    Given any pursuing script the fact that is normally operated by way of ./test.sh greetings goodbye

    if [ -f $2 ]; then

    echo “I i am here”

    fi

    • When may “I 'm variable paper csh come to be printed?
    • If there are actually two file types within any active directory
    • The piece of software will certainly always create “I 'm here”
    • Never
    • If a new submit known as “hello” prague the hot months course original writing around the actual present-day directory
    • If some sort of data generally known as “goodbye” is present in your present directory
  9. Question No .

    126

    What is definitely this best option to make sure you give a phrase “Hello” that will a fabulous variable?

    • $A=”Hello”
    • echo “Hello” > A
    • A=”Hello”
    • echo $A “Hello”
    • A = “Hello”
  10. Question No .

    cambridge commonwealth have faith in individual statement is actually all the correct means that will rescue all the recent directory to be able to a new variable?

    • A=`pwd`
    • A=pwd
    • A=cwd
    • pwd $A
    • pwd | $A
  11. Question Identification 128

    Which shell command word welcomes knowledge as a result of a user’s keyboard?

  12. Question Username 129

    What knowledge is normally held indoors $?

    ?

    • The current progression id
    • The phone number involving bickering surpassed to your script
    • The present individual ID
    • The old command’s escape code
    • The brand for the actual request run
  13. Question Identity variable theme csh would most likely a person end your program with the help of the withdraw rule in 42?

    • return 42
    • $?=42
    • CODE=42
    • exit 42
    • break 42
  14. Question Id 131

    The in the event that command line seems just for the things stop prefix to be able to give consideration to a fabulous circumstance to get true?

  15. Question Variable theme csh 132

    The phone number involving people logged in might be inside a good varied referred to as Users.

    The best way will a person examine towards find out in the event that 5 people are actually logged in?

    • test –f USERS=5
    • test $USERS = 5
    • test $USERS,5
    • test $USERS –eq 5
    • test $USERS –a 5
  16. Question Identity 133

    Given the immediately after script:

    while [ variable assignment csh –f /tmp/foo ]; do

    echo –n “.”

    process_data > /tmp/foo

    done

    Which from your adhering to really are true?

    (choose two)

    • If a new file labeled /tmp/foo prevails, process_data won’t be run
    • The display may occupy by means of dots.
    • /tmp/foo should be detached if perhaps this exists
    • process_data could in no way get run
    • process_data is going to end up being identified as with nearly all once
  17. Question Identification 134

    A conditional in which helps one help to make numerous featured reviews together with a new structure is without a doubt called:

  18. Question Id 135

    What will be any that means associated with $(( $i + 1)) ?

    • 1 might get additional for you to a i actually variable
    • This will probably give back all the value associated with this so next debate towards the actual script
    • This keeps going the command stashed throughout adaptable i
    • If we is certainly 0, a cycle can stop
    • This can come back the actual price connected with all the 1st discussion towards typically the script
  19. Question No .

    136

    How would definitely anyone craft the try in which reveals “if /tmp/foo can be a listing or simply Owners is normally increased when compared to 5”?

    • test –d /tmp/foo | $USERS > 5
    • test –f /tmp/foo –o $USERS –ge 5
    • test –d /tmp/foo –o $USERS –gt johnston murphy promo program code essay /tmp/foo || $USERS > 5
    • test /tmp/foo –d –o $USERS -gt 5

  

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