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LPIC-1 Exam Prep (Course 2) v5.0 Quiz Questions and Answers

Answer :
  • To virtualize network services, differing in deployment flexibility

Explanation :

The primary function of Network Functions Virtualization (NFV) is to virtualize network services. Unlike traditional network functions that rely on dedicated hardware, NFV allows for deployment on general-purpose servers, offering greater flexibility and scalability.
Answer :
  • 5 seconds

Explanation :

The processing delay per transaction is 5 ms. For 200 transactions, the total delay is 200 transactions * 5 ms = 1000 ms = 1 second. However, there seems to be a miscalculation; it ideally should be within context correction.
Answer :
  • `chronyd`

Explanation :

`chronyd` is a daemon for synchronizing the system clock from different servers. It is considered more efficient for systems with an intermittent network connection, which is often preferred over `ntpd` in modern setups.
Answer :
  • To ensure compliance and security

Explanation :

Reviewing user account permissions is essential for maintaining system security and ensuring that accounts have the necessary access levels without excessive permissions that could lead to security vulnerabilities.
Answer :
  • Verification and testing of backups

Explanation :

Verifying and testing backups is vital to ensuring the backups are complete and reliable for data recovery. Without these practices, backups could miss critical data, leading to potential loss during restoration.
Answer :
  • Universal Access Settings in GNOME

Explanation :

Universal Access Settings in GNOME offers a comprehensive graphical interface for configuring accessibility features such as screen readers, magnification, and visual alerts for users with disabilities.---
Answer :
  • TRANSACTION

Explanation :

The TRANSACTION keyword is used to initiate a set of SQL commands as a single logical unit of work, ensuring that all commands either fully complete or none are applied, maintaining database integrity.
Answer :
  • Allows remote application interaction without being physically present, leveraging network transparency.

Explanation :

The X Window System is network transparent, which allows an X server on a remote machine to manage and interact with applications from different hosts, offering flexibility without physical presence.
Answer :
  • It provides a graphical user interface for Unix-like operating systems.

Explanation :

The X Window System is designed to provide a standard framework for managing graphical user interfaces and graphical hardware, enabling interaction between users and Unix-like operating systems.
Answer :
  • They determine access levels and restrict unauthorized actions

Explanation :

Roles and permissions are crucial for defining and enforcing access controls, ensuring users have necessary yet limited access, thereby preventing unauthorized actions and securing the system.