Intro to IT 101 Straighterline Final Study Guide | Latest Version | 2024/2025 | Rated A+
8 views 0 purchase
Course
Intro to IT 101 Straighterline
Institution
Intro To IT 101 Straighterline
Intro to IT 101 Straighterline Final Study
Guide | Latest Version | 2024/2025 |
Rated A+
What is the primary purpose of an `operating system`?
The primary purpose of an operating system is to manage hardware resources and provide a
user interface for running applications and performing tasks....
Intro to IT 101 Straighterline Final Study
Guide | Latest Version | 2024/2025 |
Rated A+
What is the primary purpose of an `operating system`?
✔✔ The primary purpose of an operating system is to manage hardware resources and provide a
user interface for running applications and performing tasks.
What does `cloud computing` allow users to do?
✔✔ Cloud computing allows users to access and use computing resources and services over the
internet, such as storage, processing power, and applications.
How does `binary code` represent data in computing?
✔✔ Binary code represents data using a series of 0s and 1s, which are processed by computers to
perform various functions and store information.
What is the difference between `RAM` and `ROM` in a computer system?
1
,✔✔ RAM (Random Access Memory) is temporary and volatile memory used for storing data
that is actively used, while ROM (Read-Only Memory) is permanent and non-volatile memory
used for storing firmware and system instructions.
What is a `network protocol`, and why is it important?
✔✔ A network protocol is a set of rules that define how data is transmitted and received over a
network, ensuring communication between devices is consistent and reliable.
What is `software`, and how does it differ from `hardware`?
✔✔ Software refers to programs and applications that run on a computer, while hardware refers
to the physical components of the computer system, such as the CPU and hard drive.
What is the role of a `database management system (DBMS)`?
✔✔ A database management system (DBMS) is used to store, manage, and organize data in a
structured manner, allowing users to easily retrieve and manipulate data.
2
, How does `encryption` enhance data security?
✔✔ Encryption enhances data security by converting information into a coded format that can
only be read or decrypted by someone with the appropriate decryption key.
What is the purpose of `software updates` and `patches`?
✔✔ Software updates and patches are released to fix bugs, address security vulnerabilities, and
add new features or improvements to software programs.
What is `phishing`, and how can it be prevented?
✔✔ Phishing is a cyber attack where malicious actors attempt to obtain sensitive information by
pretending to be a legitimate entity. It can be prevented by being cautious of suspicious emails,
using strong passwords, and employing security software.
What is the function of `firewalls` in network security?
3
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 SterlingScores. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.97. You're not tied to anything after your purchase.
