Match each term with the correct statement below.
-Shell variables that are typically set by the system and contain information that the system and programs access regularly.
A)hashpling
B)tee
C)environment variables
D)stdin
E)stderr
F)decision construct
G)shell scripts
H)stdout
I)file descriptors

Question

Quizplus · Accepted Answer

Environment variables are variables that are set by the system and used by programs for configuration and execution.

Answer: I 
 File descriptors are numbers used to represent file objects within a program, including stdin, stdout, and stderr.

Answer: G 
 Shell scripts are executable scripts written in a shell language, such as bash or sh.

Answer: A 
 Hashpling (or #!) is used at the beginning of a script to specify the interpreter to be used to run the script.

Answer: D 
 stdin (standard input) is a file descriptor used to represent input streams in a program.

Answer: E 
 stderr (standard error) is a file descriptor used to represent error output streams in a program.

Answer: F 
 A decision construct is a programming construct that allows for conditional branching based on a specified condition or set of conditions.

Answer: B 
 Tee is a command used in a Unix-like operating system to split the output of a command, sending it to both standard out (stdout) and a file.

Match Each Term with the Correct Statement Below