CompTIA LX0-104 exam practice test

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2. The safer , easier way to help you pass any IT exams.  1. Topic 1, Shells, Scripting and Data Management What is true regarding the statement beginning with #! that is found in the first line of a script? A. It prevents the script from being executed until the ! is removed. B. It specifies the path and the arguments of the interpreter used to run the script. C. It is a comment that is ignored by the script. D. It specifies the character encoding of the script. Answer: B 2.Which Bash option prevents a user from accidentally overwriting a file with a ">"? A. set -o safe B. set -o noglob C. set -o noclobber D. set -o append E. set -o nooverwrite Answer: C 3.Which of the following commands prints the exit value of the most recently executed program in Bash? A. echo $? B. echo $# C. echo $exit D. echo $status E. echo $& Answer: A 4.What word will complete an if statement in bash such as the following: if [ -x "$file" ]; then echo $file _____ (Please provide the missing word only) Answer: fi 5.What word is missing from the following SQL statement? update tablename ____ fieldname='value' where id=909; (Please specify the missing word using lower\_case letters only.) Answer: set www.passcert.com 2 / 2

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