TEST OUT CORE 2: Operating Systems Part #2

Questions and Answers

Which of the following IP addresses have a default subnet mask of 255.255.0.0? (Select three.)

123.254.19.6

228.62.18.6

191.168.2.15 (correct)

168.16.5.1 (correct)

129.0.0.1 (correct)

1.6.45.254

What would you normally do to install a graphics editor from a .app file on a Macintosh computer?

Copy the .app file to the Applications directory.

Which file system type would meet most needs when formatting a USB drive for use on all devices?

FAT32

What is the proxy IP address in the given configuration for the corporate proxy server?

proxy.corpnet.local Signup and view all the answers

Which Windows setting is MOST likely causing the application to not communicate with the internet while connected to the hotel network?

Firewall & security Signup and view all the answers

Which type of firewall would you implement to block gaming and adult content without examining transmitted packets?

Application-level gateway Signup and view all the answers

Which part of the system retrieves instructions from a program, decodes them, and executes them?

The part of the system that retrieves instructions from a program, decodes them, and then executes them. Signup and view all the answers

What is the focused pre-written code element called that you would use to write data to a hard disk?

Library Signup and view all the answers

Which is the MOST likely reason the file cannot be opened on Mark's computer?

The wrong file extension was used when saving the file. Signup and view all the answers

What is the name of the operating system core component responsible for controlling security and managing the file system?

Kernel Signup and view all the answers

Which file system is required to control access using file and folder permissions on a Windows-based computer?

NTFS-formatted partition Signup and view all the answers

Which Linux file system uses checksums to verify a journal's integrity?

ext4 Signup and view all the answers

What system requirement must Cindy check for compatibility to install a new application requiring 1 gigabyte of memory?

RAM capacity Signup and view all the answers

What best describes Windows Compatibility Mode?

A software mechanism that allows newer versions of Windows to run older applications. Signup and view all the answers

What describes the type of network used for IoT devices that will connect to each other as relays?

Wireless mesh network Signup and view all the answers

What is the BEST action to resolve the issue of employees unable to access any websites while still on the local network?

Identify the proxy server name and port number in Internet Options. Signup and view all the answers

Which of the following are popular Linux OS distributions? (Select three.)

Ubuntu Signup and view all the answers

Which file system path is the default location for system files in Windows 11?

C:\Windows Signup and view all the answers

What are the advantages of using the exFAT file system rather than NTFS on a flash drive?

Lower overhead and risk of corruption Signup and view all the answers

Which Windows network location would you enable when you connect to a hotel?

Public Signup and view all the answers

Match each cloud computing option with its description:

IaaS = Provides access to virtual machines through a network connection. SaaS = Provides access to software and data through the cloud. NaaS = Provides network connectivity through the cloud. STaaS = Provides access to storage devices through the cloud. Signup and view all the answers

Match each file system component with the correct description:

Partition = A logical division of a storage device associated with a hard drive. Volume = A single accessible storage area within a file system. Directory = A container in a file system used to logically sort and organize data. File = A one-dimensional stream of bits treated as a logical unit. Signup and view all the answers

Which software application provides word processing, spreadsheets, and presentations in Linux?

LibreOffice Signup and view all the answers

What BEST describes an operating system's GUI?

A user-friendly interface that uses icons and visual components to interact with the system. Signup and view all the answers

What should you do to troubleshoot the issue of subnets preventing access to files?

Jaclyn and Tom are no longer on the same subnet. Signup and view all the answers

Which type of devices has Linux taken over a large percentage of the market for?

Mobile devices Signup and view all the answers

Which of the following vendors offers the largest variety of editions for its operating system?

Microsoft Windows Signup and view all the answers

Which of the following is the MOST likely reason Don could not install the application?

Insufficient permissions Signup and view all the answers

Which of the following operating systems could Ruth install for free?

Linux Signup and view all the answers

Which of the following components should you consider upgrading if the computer cannot keep all necessary applications open?

Memory Signup and view all the answers

Which of the following is likely to happen if Tyler tries to install an application that requires a 64-bit operating system on his 32-bit system?

The installation will fail. Signup and view all the answers

Which of the following is the MOST likely cause of not accessing several websites after connecting to a library's wireless network?

A proxy server is filtering access to websites. Signup and view all the answers

What is normally disabled by default on most Linux servers?

GUI Signup and view all the answers

Which of the following is designed to provide a Linux command line interface?

Bash Signup and view all the answers

Which of the following are valid IP addresses? (Select two.)

2.2.2.2 Signup and view all the answers

Which of the following identifies both the host computer and the network to which it belongs?

Subnet mask Signup and view all the answers

Which of the following BEST describes an IP address class?

The class defines the IP address's default network address portion. Signup and view all the answers

Which of the following is currently the most in-use operating system in the world?

Windows Signup and view all the answers

Which of the following is software that allows a user to access a computer's memory, file system, processes, and hardware?

Operating system Signup and view all the answers

Which is a risk that Jack is taking if he continues to use the operating system after its end of life?

The OS will become increasingly vulnerable to cyberattacks. Signup and view all the answers

What is the path to the directories that hold user profiles in Windows 11?

C:\Users\username Signup and view all the answers

Which of the following operating systems was derived from Linux?

Chrome OS Signup and view all the answers

Which of the following IP addresses are Class C addresses? (Select three.)

223.16.5.0 Signup and view all the answers

Which utilities were included in the first release of Linux version 0.02?

GCC compiler system Signup and view all the answers

Where are your fonts stored on your Windows 11 system?

C:\Windows\Fonts\ Signup and view all the answers

What are your options for running an application that does not function on Windows 10?

Create a virtual computer that runs Windows 7. Signup and view all the answers

Which of the following file extensions indicate a Windows system file? (Select two.)

.dll Signup and view all the answers

Which of the following extensions identifies a program packaged for use by Windows Installer?

.msi Signup and view all the answers

Which of the following file extension types can be run from a Windows system Command Prompt? (Select three.)

.exe Signup and view all the answers

What is MOST likely to happen when Jesse runs a memory-intensive application on his computer with an integrated graphics card?

The whole system will run slowly. Signup and view all the answers

Which mechanisms would BEST allow you to resolve a hostname to its associated IP address? (Select two.)

DNS Signup and view all the answers

You need to configure the IP version 4 TCP/IP addresses. The IP address is ______.

192.168.0.15 Signup and view all the answers

Which of the following is the term for a set of programs that acts as an interface between the applications that are running on a computer and the computer's hardware?

Operating system Signup and view all the answers

Which of the following is a web-browser based operating system?

Chrome OS Signup and view all the answers

Which of the following processors allowed macOS users to run Windows on their computers?

Intel Signup and view all the answers

Which of the following provides a set of rules that specify which types of network traffic are allowed through a firewall?

ACL Signup and view all the answers

Which of the following must specifically be modified to embed Linux within intelligent devices?

Linux operating system Signup and view all the answers

Which Windows network location enables network discovery and allows files and printers to be easily shared?

Private Signup and view all the answers

Which of the following best describes the GNU General Public License (GPL) associated with the Linux kernel source code?

You can freely utilize, but not change, the Linux source code. Signup and view all the answers

Which of the following is an open-source operating system?

Linux Signup and view all the answers

Where will a 32-bit application be installed on a 64-bit version of Windows 11?

%systemdrive%\Program Files (x86) Signup and view all the answers

Which of the following IP addresses are Class B addresses? (Select three.)

132.12.0.0 Signup and view all the answers

Study Notes

Operating Systems and Vendors

Microsoft Windows offers the largest variety of editions among operating systems.
Linux is a free operating system that can be used without installation fees.

Installation and Permissions

Insufficient permissions is a common reason for installation failures on Windows systems.
64-bit applications cannot be installed on a 32-bit operating system; attempting this will result in a failed installation.

Memory and Upgrades

Upgrading memory is crucial for running multiple applications simultaneously.

Networking Issues

A proxy server filtering access can result in users being unable to access certain websites on the internet.
Class C IP addresses range from 192.0.0.0 to 223.255.255.255 and use a default subnet mask of 255.255.255.0.

Linux-Specific Features

Most Linux servers have the GUI disabled by default, promoting command-line usage.
Bash is the command line interface designed for Linux.

IP Addressing

Valid IP addresses must conform to specific formats; for instance, 172.16.1.26 and 2.2.2.2 are examples of valid addresses.
IP addresses identify specific host computers and networks; subnet masks help define this relationship.

Windows 10 Compatibility

Running applications in Compatibility Mode can help older applications function on newer Windows versions.
Virtual machines can enable running outdated software on current operating systems.

File System and Extensions

Windows system files are typically represented by extensions like .dll and .vxd.
Files packaged for installation via Windows Installer use the .msi extension.

Memory and Performance

Integrated graphics cards may not support high-demand applications efficiently, potentially causing overall system slowdowns.

Network Configurations

The hosts file and DNS are key components for resolving hostnames to IP addresses.
Proper configuration of static IP settings is essential for network connectivity.

Operating System Characteristics

The term "operating system" refers to software that acts as an interface between applications and hardware.
Chrome OS is recognized as a web-browser based operating system derived from Linux.

Security and Compliance

Using end-of-life operating systems increases vulnerability to cyberattacks.
Proxy servers can regulate internet access, particularly for corporate environments.

General Knowledge

The GNU General Public License (GPL) allows open usage but restricts modification of the Linux source code.
FAT32 is a widely compatible file system, suitable for use across various devices.### Proxy Configuration
To set up a manual proxy in Windows, access the settings and enable the "Use a proxy server" option.
Enter proxy.corpnet.local in the Proxy IP Address field.
Input 9000 as the port number and select "Save."

Network Issue

Troubles with an application accessing the internet on a hotel network may arise from incorrect Firewall & security settings.

Firewall Types

Implement a Packet filtering firewall to block gaming and adult content without analyzing packet content.

CPU Description

A CPU fetches instructions from programs, decodes them, and executes them.

Linux Programming

A Library is a pre-written code element used by a Linux program to perform tasks like writing data to a hard disk.

File Compatibility

If a file sent to an editor cannot be opened, it may be due to using the wrong file extension when saving.

OS Core Component

The Kernel controls system security, manages the file system, and allows applications to run.

File System Permissions

Windows requires an NTFS-formatted partition to manage file and folder permissions effectively.

Linux File System Checksums

The ext4 file system on Linux employs checksums to ensure journal integrity.

Application System Requirements

Compatibility checks for installing applications should focus on RAM capacity when 1 GB is needed.

Windows Compatibility Mode

This feature allows newer versions of Windows to run older applications successfully.

IoT Device Network

A Wireless mesh network connects IoT devices, allowing them to relay signals to each other without extra infrastructure.

Subnet Access Issues

If a user cannot access files from a different department, it may be because employees are no longer on the same subnet.

Linux dominates the mobile devices market significantly.

Popular Linux Distributions

Common Linux distributions include SUSE, Debian, and Ubuntu.

Windows System File Path

The default location for system files in Windows 11 is C:\Windows.

exFAT Advantages

Using exFAT file system on flash drives offers lower overhead and reduced corruption risk compared to NTFS.

Network Location Settings

When connecting to hotel Wi-Fi, set the network location to Public for optimal security.

Cloud Computing Options for Linux

Cloud computing choices include SaaS (software access), STaaS (storage access), and NaaS (network connectivity).

File System Components

Key components include:
- Partition: Logical division of a storage device.
- Volume: A single accessible area within a file system.
- Directory: Container for organizing data.
- File: A one-dimensional stream of bits treated as a logical unit.

Linux Office Applications

LibreOffice is the primary software application providing word processing, spreadsheets, and presentations on Linux.

GUI Description

Operating system GUI (Graphical User Interface) enhances user interaction through visual components and icons.

Internet Connectivity Resolution

To resolve connectivity issues with internet access, identify the proxy server name and port in Internet Options.

Static IP Address Configuration

For configuring a static IP:
- Use the designated IP address, subnet mask, and gateway for both Ethernet and Ethernet 2 network adapters in Windows settings.

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Description

This quiz focuses on key aspects of operating systems, particularly concerning various vendors and their offerings. It includes flashcards designed to reinforce knowledge about Microsoft Windows and its distinctions amongst other operating systems. Test your understanding of operating system variations and user scenarios.