Bash Intermediate Quiz 1
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Quiz 1
1. Which operator redirects standard output and standard error together?
Pipe
Redirect
Error
2. What command exits immediately on a non-zero status?
Set
Debug
Export
3. What parameter expansion provides a default value for unset variables?
Pipe
Bang
Expansion
4. Which syntax creates an array in Bash?
Parentheses
Brackets
Braces
5. What syntax accesses the total element count of an array?
Length
Hash
Count
6. What does double-parentheses notation perform?
Subshell
Execution
Arithmetic
7. Which command is used to send signals to processes?
Kill
Stop
End
8. How do you redirect standard error into standard output?
Standard
Descriptor
Output
9. What keyword terminates a case statement?
Endcase
Break
Esac
10. What is the purpose of the trap command?
Signal
Debug
Halt
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