TCMG 303 Exam 1 Review Verified Guide
Popularity of Unix/Linux - Why is Unix/Linux Popular?
️ Users direct inter-processor communication of devices making it very efficient and easy to
integrate, also it provides stability, reliability, and better security. - Unix/Linux systems are design...
✔️ Users direct inter-processor communication of devices making it very efficient and easy to
integrate, also it provides stability, reliability, and better security.
- Unix/Linux systems are designed to efficiently manage multi-user and multi-tasking environments
while offering robust security features.
Foundational Figures
- The Father of Linux:
✔️ Linus Torvalds.
- Linus Torvalds initiated the Linux kernel project in 1991.
User Administration
- Command to Create a New User:
✔️ `sudo useradd username`
- This command allows an administrator to create a new user account on the server.
- Protection for the Root User:
✔️ False.
- Unix does not inherently protect the root user from executing harmful commands, thus caution is
always required.
Historical Context
- Charles Babbage:
✔️ Father of Computing.
- He conceptualized and designed the analytical engine, a precursor to modern computers.
, - Creation of UNIX:
✔️ 1969.
- Developed by Ken Thompson, Dennis Ritchie, and others at Bell Labs.
- Unix's Major Problem Over Time:
✔️ It was too expensive.
- The commercial nature of early UNIX systems led to high costs, limiting accessibility.
- Result of UNIX's Problem:
✔️ The creation of LINUX
- Linux was developed as a free and open-source alternative to the costly UNIX systems.
Companies Using Unix/Linux
- Companies That Use UNIX/Linux:
✔️ Usually will be all the above answer cause everyone uses it.
- Many organizations across various industries utilize Unix/Linux for its stability and scalability.
Shells in UNIX
- Examples of Shells:
✔️ All of the Above (C shell, Bourne Shell, Bash Shell).
- Various shell environments provide different features and scripting capabilities in Unix.
- True Statement about Unix Shell:
✔️ True.
- The shell serves as the interface between the user and the system's kernel.
File Structure & Initialization
- Highest Level in the UNIX File Structure:
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller CertifiedGrades. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.89. You're not tied to anything after your purchase.
