System Administration and CMS Overview
32 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is one of the primary responsibilities of a Database Administrator (DBA)?

  • Troubleshooting hardware issues
  • Backing up systems for disaster recovery (correct)
  • Maintaining network security
  • Managing web content delivery

Which skill is essential for a System Administrator to effectively assist users?

  • Cybersecurity expertise
  • Programming skills
  • Ability to explain technical concepts (correct)
  • Financial forecasting skills

What type of automation is primarily used for the management of data centers?

  • Data center automation (correct)
  • Office automation
  • Test automation
  • Home automation

Which file system is specifically designed for use with the Linux OS?

<p>Global File System (B)</p> Signup and view all the answers

What does an office automation system primarily focus on?

<p>Administrative tasks and efficiency (B)</p> Signup and view all the answers

What is one function of the Presentation Layer in data management?

<p>Translating data for application needs (B)</p> Signup and view all the answers

Which type of memory is primarily associated with mechanical data reading?

<p>Buffer Memory (B)</p> Signup and view all the answers

What is one characteristic of the File Allocation Table?

<p>Simple and reliable file management (C)</p> Signup and view all the answers

Which type of disk allows for rewriting new data multiple times?

<p>CD-RW (A), DVD-RW (C)</p> Signup and view all the answers

What is the primary function of Digital Asset Management (DAM)?

<p>To manage and manipulate digital assets like images (D)</p> Signup and view all the answers

Which of the following is NOT a type of backup management?

<p>Observational backup (B)</p> Signup and view all the answers

What does a file system primarily do?

<p>Manages a disk's internal operations (C)</p> Signup and view all the answers

What is the purpose of driver software?

<p>To communicate with hardware devices (A)</p> Signup and view all the answers

Which of the following statements about application software is true?

<p>It is intended for end-users to perform tasks. (C)</p> Signup and view all the answers

Which type of content management system is focused on managing learning resources?

<p>Learning Management System (C)</p> Signup and view all the answers

Which file system was developed for use with Mac operating systems?

<p>HFS (D)</p> Signup and view all the answers

What type of internet connection uses existing telephone lines for high-bandwidth data?

<p>DSL Broadband (B)</p> Signup and view all the answers

Which layer of the OSI model is responsible for routing data packets between devices across different networks?

<p>Network Layer (A)</p> Signup and view all the answers

What characteristic defines a Guest User Account compared to a Standard User Account?

<p>Has fewer privileges (C)</p> Signup and view all the answers

Which technology allows for the transmission of information in the form of light rather than electricity?

<p>Fiber Optics (B)</p> Signup and view all the answers

Which layer of the OSI model ensures error detection and correction for directly connected nodes?

<p>Data Link Layer (D)</p> Signup and view all the answers

Which of the following is a type of wireless internet connection facilitated by cellular towers?

<p>Cellular Internet Services (A)</p> Signup and view all the answers

In the OSI model, which layer is the closest to the end user?

<p>Application Layer (D)</p> Signup and view all the answers

Which type of network extends over a large geographic area connecting multiple LANs?

<p>WAN (C)</p> Signup and view all the answers

What is the primary function of a Package Management System (PMS)?

<p>To install, uninstall, and manage software packages (A)</p> Signup and view all the answers

Which of the following is a type of Disaster Recovery Plan?

<p>Cold Site (D)</p> Signup and view all the answers

What is the primary emphasis of patch management?

<p>Ensuring software is up-to-date and runs smoothly (A)</p> Signup and view all the answers

Which type of software requires payment to use?

<p>Closed Source Software (B)</p> Signup and view all the answers

Which remote access method connects home to a fiber cabinet using coaxial cables?

<p>Cable Broadband (C)</p> Signup and view all the answers

What does endpoint security specifically involve?

<p>Protecting the organization’s computer network and remote devices (D)</p> Signup and view all the answers

Which of the following best describes Disaster Recovery as a Service (DRaaS)?

<p>A service that provides cloud-based backup solutions (A)</p> Signup and view all the answers

What is the purpose of risk evaluation in an organization?

<p>To assess potential hazards that may pose risks (A)</p> Signup and view all the answers

Flashcards

System Administrator

The first point of contact for network users with technical issues.

Server Administrator

Maintains the operating system of servers.

Network Administrator

Maintains the network infrastructure.

Database Administrator (DBA)

Maintains the database system, including backups.

Signup and view all the flashcards

File Allocation Table (FAT)

A simple and reliable file system, used in legacy systems.

Signup and view all the flashcards

Global File System (GFS)

A shared disk file system for Linux.

Signup and view all the flashcards

Content Management System (CMS)

Software for managing website content.

Signup and view all the flashcards

Web Content Management

Managing content for websites.

Signup and view all the flashcards

ECM

Management of general business content.

Signup and view all the flashcards

DAM

Management of rich digital assets (images, audio, video).

Signup and view all the flashcards

Records Management

Management of transactional business records.

Signup and view all the flashcards

Component Content Management Systems

Manage detailed business content, e.g. specific product data

Signup and view all the flashcards

Learning Management Systems

Handles learning resources and student interactions.

Signup and view all the flashcards

Differential Backup

Backup of changes since the last full backup.

Signup and view all the flashcards

Mirrored Backup

Keeps a near instant duplicate of data, often on another storage location

Signup and view all the flashcards

Network Vulnerabilities

Weaknesses in a network that attackers can exploit.

Signup and view all the flashcards

Package Management System (PMS)

A program for installing, uninstalling, and managing software packages.

Signup and view all the flashcards

Penetration Tests

Tests designed to find weaknesses in a company's computer network.

Signup and view all the flashcards

Endpoint Security

Protecting remote devices connected to a network.

Signup and view all the flashcards

Risk Evaluation

Assessing potential dangers to an organization.

Signup and view all the flashcards

Closed Source Software

Software with source code not shared, typically requiring payment.

Signup and view all the flashcards

Disaster Recovery Plan

Strategies for restoring operations after a disaster.

Signup and view all the flashcards

Remote Access

Authorized access to a computer or network from a distance.

Signup and view all the flashcards

Cable Broadband

A home internet connection using coaxial cables.

Signup and view all the flashcards

DSL Broadband

Modem technology using phone lines for high-bandwidth data.

Signup and view all the flashcards

Cellular Internet

Wireless internet using cellular towers.

Signup and view all the flashcards

Fiber Optics

Internet using light signals through cables.

Signup and view all the flashcards

VPN

Creates a private network over a public connection for privacy and anonymity.

Signup and view all the flashcards

OSI Model

Conceptual framework for understanding network connections.

Signup and view all the flashcards

Physical Layer (OSI)

Handles raw data transmission over physical media.

Signup and view all the flashcards

LAN (Local Area Network)

Small network with fast, accurate transmission.

Signup and view all the flashcards

Privileged Account

Account with elevated access rights (e.g., Admin).

Signup and view all the flashcards

Study Notes

System Administration

  • System Administrator: First point of contact for network users with technical problems
  • Server Administrator: Maintains server operating systems
  • Network Administrator: Maintains network infrastructure
  • Database Administrator (DBA): Maintains company/organization databases, responsible for backups in case of power outages or disasters
  • Skills and qualifications of a System Administrator: problem-solving in stressful situations, strong attention to detail, communication skills, explaining technical concepts to non-technical users, time management

Content Management Systems

  • Content Management System (CMS): Application for managing web content
  • Presentation Layer: Translates data for application needs
  • Portals: Manage, present, and aggregate information
  • Web Content Management: Management of website content
  • Enterprise Content Management (ECM): Management of general business content
  • Digital Asset Management (DAM): Management and manipulation of digital assets (images, audio, video)
  • Records Management (RM): Management of transactional information and business records

Backup Management

  • Differential backup: Backup of changes since the last full backup
  • Mirrored backup: Backup of data to multiple locations for redundancy
  • Full backup: Backup of all data
  • Incremental backup: Backup of changes since the last backup (full or incremental)
  • Virtual backup: Backup of virtual machines
  • Network vulnerabilities: Allow threats (spyware, malware) to enter a network
  • Penetration Tests (pen tests): Used to identify vulnerabilities
  • Endpoint security: Protects remote devices connected to a network
  • Risk evaluation: Assess potential hazards
  • Testing and optimization: Continuous testing and updates of disaster recovery strategy

Disaster Recovery Plan

  • Backup: Creating copies of data
  • Cold Site: Backup facility that needs some setup; personnel may need to travel
  • Hot Site: Fully operational backup facility
  • Disaster Recovery as a Service (DRaaS): Disaster recovery services provided by third party
  • Backup As A Service (BaaS): Backup services provided by third party
  • Data center disaster recovery: Recovery strategies for data centers
  • Virtualization: Using virtual machines for recovery
  • Point-in-time copies: Create snapshots for instant recovery

File Systems

  • File System: Organizes and manages data on a storage device
  • Hard Disk: Data stored electromagnetically on platters (tracks)
  • Buffer Memory: Mechanical process of data reading/writing
  • File Allocation Table (FAT): Simple, reliable file system (legacy)
  • Global File System (GFS): Linux file system
  • Distributed File System (DFS): File system with data across multiple servers
  • CD-ROM, DVD-ROM: Read-only optical storage disks
  • CD-R, DVD-R: Recordable disks, cannot be overwritten
  • CD-RW, DVD-RW: Re-writable disks
  • Platter: Physical media for data storage in disk drives
  • File system: Logical disk component for managing disk operations
  • FAT: 1977 design for floppy disks, adapted for hard disks
  • Hierarchical File System (HFS): Mac operating system file system

Software Categories

  • Application software: Programs for end-users
  • Firmware: Software embedded in computer components
  • Driver software: Communicates with hardware
  • Utility software: Analyzes and optimizes devices
  • Package Management System (PMS): Manages software installations

Compliance and Security

  • Patch management: Ensuring software updates
  • Cyber-attacks: Rising threat to organizations
  • Compliance: Maintaining regulatory requirements
  • Closed Source Software: Commercial or private software with a fee
  • Freeware software: Closed source with no disclosure of source code
  • Open source: Software with publicly available source code

Remote Access

  • Remote Access: Authorized access from a distance
  • Cable Broadband: Connects to fibre cabinet
  • DSL (Digital Subscriber Line): Uses existing telephone lines
  • Cellular Internet: Wireless connection via cellphone towers
  • Satellite Internet: Wireless connection via orbiting satellites
  • Fiber Optics: Data transmission via optical cables

Network Models

  • OSI (Open System Interconnection) Model: Conceptual framework for understanding and implementing network connections
  • Physical Layer (Layer 1): Transmission of raw bitstreams
  • Data Link Layer (Layer 2): Reliable communication between connected nodes
  • Network Layer (Layer 3): Routing data packets across networks
  • Transport Layer (Layer 4): Ensures end-to-end communication integrity
  • Session Layer (Layer 5): Manages connections
  • Presentation Layer (Layer 6): Translates data for application layer
  • Application Layer (Layer 7): Closest to the user, interacts with applications
  • Local Area Network (LAN): Rapid, accurate transmission over a small area
  • Wide Area Network (WAN): Network spanning a large geographic area

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Quiz Team

Related Documents

ITEC110 Pointers Midterm PDF

Description

This quiz covers essential roles within system administration, including those of system, server, network, and database administrators. It also delves into content management systems, their layers, and types such as web and enterprise content management. Test your understanding of these critical IT concepts!

More Like This

Use Quizgecko on...
Browser
Browser