Answer Posted / satchi

"Test" command checks file and directory types and checks
value.

EX: create a empty file test (touch test)

if test -f test
then
echo "File is nonempty"
else
echo "file is empty"
fi


There are different options like -d -b -e.You can explore
all.

Write a command sequence to find the count of each word?

939

---

Explain about the exit command?

922

---

What is scripting autism?

1157

---

What is a shell script in windows?

1021

---

What is sudo command?

973

---

How do I start a shell script?

1123

---

write a shell script to check the failed jobs?

4351

---

Is bash an operating system?

930

---

Using set -A write a script to print the output of the ls command in 5 columns with two spaces between each column. Pretend that ls does not have multicolumn output.

2595

---

What are script files?

969

---

What are the different types of shell scripting?

1031

---

What is the syntax of "nested if statement" in shell scripting?

1038

---

When should shell programming/scripting not be used?

1078

---

Why is used in shell scripting?

935

---

Is bash a shell script?

999

---