Question
I want to evaluate to see of some condition is true and if so then output a message. If not then output another message. What
I want to evaluate to see of some condition is true and if so then output a message. If not then output another message. What would I write?
a. if true; then
echo "it is true"
fi
b. if true; then
echo "it is true"
fi
if true; then
echo "it is true"
fi
c.if true; then echo "it is true"
else echo "it is false" fi
d. none of the above.
QUESTION 2
What operator returns true if an expression is false, and it returns false if an expression is true a. &&
b.||
c. !
d.-o
QUESTION 3
I have a loop that goes through a list of unique names. I want the loop to stop when it finds a certain name. What command would I use for that
a.found
b.break
c.continue
d.stop
QUESTION 4
I want to compare the two variables shown below to see if they are equivalent. What would I write?
str="5" int=5
a. if [$str -eq $int]; then echo "there are the same" else echo "they are not the same" fi
b. if [$str = $int]; then echo "there are the same" else echo "they are not the same" fi
c. if (($str == $int)); then echo "there are the same" else echo "they are not the same" fi
d. none of the above
QUESTION 5
I want to be able to us an if statement to evaluate a string using a regular expression. What syntax would I use?
a. if ["$string" =+ someregex]; then
echo "some result"
fi
b. if [["$string" =~ someregex]]; then
echo "some result"
fi
c. if [
{"$string" =$ someregex}; then
echo "some result"
fi
d. none of the above
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Solution 1 c if true then echo it is true else echo it is false fi This is the correct syntax for ev...Get Instant Access to Expert-Tailored Solutions
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Step: 2
Step: 3
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