Question: Consider the following alias: alias dirc='ls -l | grep '^d' | wc -l' What EXACTLY will this alias do when it is executed? The alias

Consider the following alias:

alias dirc='ls -l | grep '^d' | wc -l'

What EXACTLY will this alias do when it is executed?

The alias will list the sub-directores in the current directory.

The alias will count the files in the current directory.

The alias will output the number of sub-directories in the current directory.

The alias will grep for the file called ^d.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Q:

Assuming var1=10 (var1 is a variable), which of the following will NOT show var1=10 on the screen? Question 1 options: echo var1=$var1 echo 'var1=$var1' echo "var1=$var1" printf var1=$var1 Question 2...

Q:

Assuming var1=10 (var1 is a variable), which of the following will NOT show var1=10 on the screen? Question 1 options: echo var1=$var1 echo 'var1=$var1' echo "var1=$var1" printf var1=$var1 Question 2...

Q:

Assuming var1=10 (var1 is a variable), which of the following will NOT show var1=10 on the screen? Question 1 options: echo var1=$var1 echo 'var1=$var1' echo "var1=$var1" printf var1=$var1 Save...

Q:

Use the diagram of the sample Class File System directory tree to assist with this lab. Step 1. Open the terminal window Click Start->All Programs->PuTTY(64-bit) folder->PuTTY icon enter "ubuntu"...

Q:

Your shell program must provide services to support the following commands and features: Note: The commands are shown in uppercase font, but dont have to be programmed that way. The parameters to the...

Q:

Need it as clear as possible, DETAILED, AND COMPILED CORRECT. THANKS BACKGROUND A shell provides a command-line interface for users. It interprets user commands and executes them. Some shells provide...

Q:

Need it as clear as possible, DETAILED, AND COMPILED CORRECT. THANKS BACKGROUND A shell provides a command-line interface for users. It interprets user commands and executes them. Some shells provide...

Q:

I need the full program detailed and completed, need all the requirments complete and compiled. If you can't do the whole program please dont try posting a solution for part of it, i need the whole...

Q:

Linux related questions, Just answer questions of 70 and 73. In the exercises below you will: * use the shell to redirect the Standard Output and Standard Error to a file and take Standard Input from...

Q:

Lab Assignment 3 - 1 Bash Shell Linux + and LPIC - 1 1 . Create an alias called MM that displays only those filesystems that are mounted and are type ext 4 filesystems. alias mm = 'mount | grep ext 4...

Q:

Vega Foods, Inc., has recently purchased a small mill that it intends to operate as one of its subsidiaries. The newly acquired mill has three products that it offers for sale'wheat cereal, pancake...

Q:

Q4) For a four-bar mechanism shown in figure, a) Calculate the number of the degree(s) of freedom, please labelled all links and joints b) Write the constraints (position variables) and closure loop...

Q:

The Dividend Growth Model ( DGM ) cannot be used to value the stock of which of the following firms. Question 5 options: Duck Diagnostics announced that it will pay semiannual dividends expected to...

Q:

Compared with half a century ago, adoption has become _ _ _ _ _ _ _ _ _ common, but it is more open and acceptabl e , so we probably discuss it _ _ _ _ _ _ _ . fill in the blanks more or much less or...

Q:

What are the Variable columns settings available in the Mining Models Tab?

Q:

What does the Mining Content Viewer in Visual Studio show in terms of Probabilities?

Q:

How are continuous variables normally handled in Decision Tree Algorithms?