Oliver wants to print the numbers from 1 to 5 on the screen. Which of the following commands should he use?

for i in {1..5} do echo $i done

for i in [1..5] do echo $i done

Jackson is organizing a countdown event where he needs to count down from 10 to 1. Select the correct script that he should use for the countdown.

count=10 while [ $count -gt 0 ] do echo $count ((count--)) done

count=10 while [ $count -le 0 ] do echo $count ((count==)) done

count=10 while [ $count -eq 10 ] do echo $count ((count--)) done

count=10 while [ $count -gt 10 ] do echo $count ((count--)) done

Select the script which will print bash file name, first argument and the second argument ? ./scriptName.sh Zoe Ethan

#!/bin/bash echo $0 echo $1 echo $2

#!/bin/bash echo #0 echo $1 echo $2

#!/bin/bash echo @0 echo @1 echo @3

#!/bin/bash echo $9 echo $4 echo $3

Select the script which will count number of users online.

No_of_Users=$(who | wc -l) echo $No_of_Users

No_of_Users=$(who) echo $No_of_Users

No_of_Users=$(who | wc -w) echo $No_of_Users

No_of_Users=$(who | wc -c) echo $No_of_Users

Select the correct script, which print file exist if imran.txt exist and it print file does not exist if imran.txt does not exist.

if [ -f imran.txt ] then echo "imran.txt File exists" else echo "imran.txt file does not exist" fi

if [ -f imran.txt ] then echo "imran.txt File exists" else fi

if [ -f imran.txt ] then echo "imran.txt File exists" else "imran.txt file does not exist fi

Select the correct script and you can use Linux server to verify your answer. Script should print "File exist and it is a directory" if directory exist else print "File does not exist"

if [ -d file.txt ] then echo "File exist and it is a directory" else echo "File does not exist fi

if [ -e file.txt ] then echo "File exist and it is a directory" else "File does not exist fi

if [ -f file.txt ] then echo "File exist and it is a directory" else "File does not exist f

if [ -s file.txt ] echo "File exist and it is a directory" else "File does not exist fi

Select the script which check the FILE.txt size and print "File is not empty" else "File is empty"

if [ -s file.txt ] then echo "File is not empty" else "File is empty" fi

if [ -d file.txt ] then echo "File is not empty" else "File is empty" fi

if [ -e file.txt ] then echo "File is not empty" else "File is empty" fi

if [ $# file.txt ] then echo "File is not empty" else "File is empty"

Select the script which prints all the arguments as shown below and it uses a for loop to do so.

for loopvar in $* do echo $loopvar done

for loopvar in $@ do echo $loop done

for loopvar in $* do echo $loopvar enod

for loopvar in $* do echo loopvar done

Refer to Lab10 and understand the question: Select the script that will find WARNINGS in dmesg file and send an email to mecorrect@gmail.com with the WARNING messages only.

#!/bin/bash result=$(grep "WARNING" /var/log/dmesg) if [ $? -eq 0 ] then echo $result >> ~/warning.out mail -s "Lab 10 : Name, id, Class" mecorrect@gmail.com < ~/warning.out fi

#!/bin/bash if [ $? -eq 0 ] result=$(grep "WARNING" /var/log/dmesg) then echo $result >> ~/warning.out mail -s "Lab 10 : Name, id, Class" mecorrect@gmail.com < ~/warning.out fi

#!/bin/bash if [ $? -eq 0 ] then echo $result >> ~/warning.out mail -s "Lab 10 : Name, id, Class" result=$(grep "WARNING" /var/log/dmesg) mecorrect@gmail.com < ~/warning.out fi

#!/bin/bash if [ $? -eq 0 ] result=$(grep "WARNING" /var/log/dmesg) mecorrect@gmail.com < ~/warning.out fithen echo $result >> ~/warning.out mail -s "Lab 10 : Name, id, Class"

Refer to your lab 8 and the activities and answer the following question. Select the script which correct to print "I love Linux" 5 times.

#!/bin/bash for((i=0; i<5; i++)) do echo "I love Unix!" done

#!/bin/bash for((i=0; i<6; i++)) do echo "I love Unix!" done

#!bin/bash for((i=0; i<5; i++)) do echo "I love Unix!" done

#!/bin/bash for((i=0; i<5; i++)) do echo "I love Unix!" enod

Daniel is working on a project in his Linux server and needs to count the number of lines in all text files in his current directory. Select the script which prints the number of lines in all text files in his current directory.

#!/bin/bash for i in `ls *.txt` do linecount=$(wc -l < $i) echo "No of Lines: $linecount" done

#!/bin/bash for i in $(ls *.txt) do linecount=$(wc -c < $i) echo "No of Lines: $linecount" done

#!/bin/bash for i in `ls *.txt` do linecount=$(wc -u < $i) echo "No of Lines: $linecount" done

#!/bin/bash for i in `textfiles` do linecount=$(wc -l < $i) echo "No of Lines: $linecount" done

Select the script that will print Number of lines of all text files in your current directory.

#!/bin/bash for i in `ls *.txt` do linecount=$(wc -l $i) echo "No of Lines: $linecount" done

#!/bin/bash for i in `ls *.txt` do linecount=$(wc -l < $i) echo "No of Lines: $linecount" done

#!/bin/bash for i in `ls *.txt` do linecount=$(wc -l $i) echo "No of Lines: $linecount"

#!/bin/bash for i in `ls *.txt` linecount=$(wc -l $i) echo "No of Lines: $linecount" done

Select the correct script that can print number of lines that contains word "poly" in all text files in your current directory, on screen.

#!/bin/bash for i in `ls *.txt` do linecount=$(grep poly $i | wc -l) echo "No of Lines contain word poly is: $linecount" done

#!/bin/bash for i in `ls *.txt` do linecount=$(grep poly $i | wc -c) echo "No of Lines contain word poly is: $linecount" done

#!/bin/bash for i in `ls *.txt` do linecount=$(cat poly $i | wc -l) echo "No of Lines contain word poly is: $linecount" done

#!/bin/bash for i in `ls *.txt` do linecount=$(grep poly $i | wc -l) echo "No of Lines contain word poly is:" done

Scripting Unit 7 and 8 Practical Revision

Authored by Emran Emran

Computers

University

Used 43+ times

Scripting Unit 7 and 8 Practical Revision

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31 questions

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MULTIPLE CHOICE QUESTION

1 min • 1 pt

How do you print the variable value. (for example: num=5)

@num

$num

&num

num

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Rohan wants to accept an input data from user and print it on screen. How does he do it? Choose the correct option.

echo Enter data

read data

echo $data

echo Enter data

input data

echo $data

echo Enter data

Input data

echo @data

echo

read

echo $data

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Avery is learning how to write scripts for automating tasks on her computer. She comes across a line at the beginning of her script that seems important. Which one of the statements is true for the first line argument in her script?

First line starts with #! and this tells the compiler which interpreter to use to execute the script. and the line is #!/bin/bash

First line starts with #! and this tells the compiler which interpreter to use to execute the script. and the line is #!/bash/bash

First line starts with !# and this tells the compiler which interpreter to use to execute the script. and the line is #!/bin/bash

First line starts with #! and this tells the compiler which interpreter to use to execute the script. and the line is #!/bash/bin

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Grace is writing a script for her project. What should be the first line of her script?

#!/bin/bosh

#!/bin/bash

!#/bin/bash

$#/bin/bash

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If you run the script as follows
./scriptName.sh Arjun Isla
What code will you be writing in your script to print these two arguments Arjun and Isla. Select correct code.

Using %1 %2

Using #1 #2

echo $1 $2

Using $0 $1

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In a Unix systems class, Luna learned that you should have execute permission on a file to run the script.

True

False

I don't know

We never learned

If you select this option. I will conduct special classes for you.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What permission should you configure after you created the script and before you run the script.

chmod u+x scriptName.sh

chmod +x

chmod +wr scriptName.sh

None of the above

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Scripting Unit 7 and 8 Practical Revision

How do you print the variable value. (for example: num=5)

Rohan wants to accept an input data from user and print it on screen. How does he do it? Choose the correct option.

Avery is learning how to write scripts for automating tasks on her computer. She comes across a line at the beginning of her script that seems important. Which one of the statements is true for the first line argument in her script?

Grace is writing a script for her project. What should be the first line of her script?

If you run the script as follows
./scriptName.sh Arjun Isla
What code will you be writing in your script to print these two arguments Arjun and Isla. Select correct code.

In a Unix systems class, Luna learned that you should have execute permission on a file to run the script.

What permission should you configure after you created the script and before you run the script.

The SHELL environment variable can tell you what shell program you are using on your system?

Oliver wants to print the numbers from 1 to 5 on the screen. Which of the following commands should he use?

In a classroom, Aria is organizing a group project and wants to iterate through a list of tasks. She uses the following for loop:
for i in task_list
do
execute_task
done

What is i called in the given for loop?

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Computers

Scripting Unit 7 and 8 Practical Revision

How do you print the variable value. (for example: num=5)

Rohan wants to accept an input data from user and print it on screen. How does he do it? Choose the correct option.

Avery is learning how to write scripts for automating tasks on her computer. She comes across a line at the beginning of her script that seems important. Which one of the statements is true for the first line argument in her script?

Grace is writing a script for her project. What should be the first line of her script?

If you run the script as follows ./scriptName.sh Arjun Isla What code will you be writing in your script to print these two arguments Arjun and Isla. Select correct code.

In a Unix systems class, Luna learned that you should have execute permission on a file to run the script.

What permission should you configure after you created the script and before you run the script.

The SHELL environment variable can tell you what shell program you are using on your system?

Oliver wants to print the numbers from 1 to 5 on the screen. Which of the following commands should he use?

In a classroom, Aria is organizing a group project and wants to iterate through a list of tasks. She uses the following for loop: for i in task_listdoexecute_taskdone What is i called in the given for loop?

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Computers

If you run the script as follows
./scriptName.sh Arjun Isla
What code will you be writing in your script to print these two arguments Arjun and Isla. Select correct code.

In a classroom, Aria is organizing a group project and wants to iterate through a list of tasks. She uses the following for loop:
for i in task_list
do
execute_task
done

What is i called in the given for loop?