CORRECT TEXT

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)

Which of the following SQL statements will select the fields name and address from the contacts
table?

Which of the following configuration files should be modified to globally set shell variables for all
users?

Which of the following commands are used to manage the environment and shell variables within
a shell process? (Choose TWO correct answers.)

Which of the following are operators used for comparisons by the test command? (Choose TWO
correct answers.)

Which of the following commands creates a function in Bash that outputs the sum of two

numbers?

What output will the following command sequence produce?
echo ‘1 2 3 4 5 6’ | while read a b c; do echo result: $c $b $a; done

When the command echo $? outputs 1, which of the following statements are true?

CORRECT TEXT

What word is missing from the following SQL statement? insert into tablename ________(909,
‘text’);
(Please specify the missing word using lower-case letters only.)

Which command makes the shell variable named VARIABLE visible to subshells?