Intro to IT 101 Straighterline Final Study Guide | Latest Version | 2024/2025 | Rated A+
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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
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