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CompTIA SK0-005 Exam Syllabus Topics:

Topic Details

Server Hardware Installation and Management – 18%
Given a scenario, install physical hardware. – Racking

  1. Enclosure sizes
  2. Unit sizes
    – 1U, 2U, 3U, etc.
  3. Rack layout
    – Cooling management
    – Safety
    1. Proper lifting techniques
    2. Rack balancing
    3. Floor load limitations
    – Power distribution unit (PDU)
    – Keyboard-video-mouse (KVM) placement
    – Rail kits

– Power cabling

  1. Redundant power
    – Uninterruptible power supply (UPS)
    – Separate circuits
    – Separate providers
  2. Power connector types
  3. Cable management

– Network cabling

  1. Redundant networking
  2. Twisted pair
  3. Fiber
    – SC
    – LC
    – Single mode
    – Multimode
  4. Gigabit
  5. 10 GigE
  6. Small form factor pluggable (SFP)
  7. SFP+
  8. Quad small form factor pluggable (QSFP)
  9. Cable management

– Server chassis types

  1. Tower
  2. Rack mount
  3. Blade enclosure

– Server components

  1. Hardware compatibility list (HCL)
  2. Central processing unit (CPU)
  3. Graphics processing unit (GPU)
  4. Memory
  5. Bus types
  6. Interface types
  7. Expansion cards
Given a scenario, deploy and manage storage. – RAID levels and types

  1. 0
  2. 1
  3. 5
  4. 6
  5. 10
  6. Just a bunch of disks (JBOD)
  7. Hardware vs. software

– Capacity planning
– Hard drive media types

  1. Solid state drive (SSD)
    – Wear factors
    1. Read intensive
    2. Write intensive
  2. Hard disk drive (HDD)
    – Rotations per minute (RPM)
    1. 15,000
    2. 10,000
    3. 7,200
  3. Hybrid

– Interface types

  1. Serial attached SCSI (SAS)
  2. Serial ATA (SATA)
  3. Peripheral component interconnect (PCI)
  4. External serial advanced technology attachment (eSATA)
  5. Universal serial bus (USB)
  6. Secure digital (SD)

– Shared storage

  1. Network attached storage (NAS)
    – Network file system (NFS)
    – Common Internet file system (CIFS)
  2. Storage area network (SAN)
    – Internet small computer systems interface (iSCSI)
    – Fibre Channel
    – Fibre Channel over Ethernet (FCoE)
Given a scenario, perform server hardware maintenance. – Out-of-band management

  1. Remote drive access
  2. Remote console access
  3. Remote power on/off
  4. Internet protocol keyboard-video-mouse (IP KVM)

– Local hardware administration

  1. Keyboard-video-mouse (KVM)
  2. Crash cart
  3. Virtual administration console
  4. Serial connectivity
  5. Console connections

– Components

  1. Firmware upgrades

– Drives
– Hot-swappable hardware

  1. Drives
  2. Cages
  3. Cards
  4. Power supplies
  5. Fans

– Basic input/output system (BIOS)/Unified Extensible Firmware Interface (UEFI)

Server Administration – 30%
Given a scenario, install server operating systems. – Minimum operating system (OS) requirements
– Hardware compatibility list (HCL)
– Installations

  1. Graphical user interface (GUI)
  2. Core
  3. Bare metal
  4. Virtualized
  5. Remote
  6. Slip streamed/unattended
    – Scripted installations
    – Additional drivers
    – Additional applications and utilities
    – Patches
  7. Media installation type
    – Network
    – Optical
    – Universal serial bus (USB)
    – Embedded
  8. Imaging
    – Cloning
    1. Virtual machine (VM) cloning
    2. Physical clones
    3. Template deployment
    4. Physical to virtual (P2V)

– Partition and volume types

  1. Global partition table (GPT) vs. master boot record (MBR)
  2. Dynamic disk
  3. Logical volume management (LVM)

– File system types

  1. ext4
  2. New technology file system (NTFS)
  3. VMware file system (VMFS)
  4. Resilient file system (ReFS)
  5. Z file system (ZFS)
Given a scenario, configure servers to use network infrastructure services. – IP configuration
– Virtual local area network (VLAN)
– Default gateways
– Name resolution

  1. Domain name service (DNS)
  2. Fully qualified domain name (FQDN)
  3. Hosts file

– Addressing protocols

  1. IPv4
    – Request for comments (RFC) 1918 address spaces
  2. IPv6

– Firewall

  1. Ports

– Static vs. dynamic

  1. Dynamic host configuration protocol (DHCP)

– MAC addresses
Given a scenario, configure and maintain server functions and features. – Server roles requirements

  1. Print
  2. Database
  3. File
  4. Web
  5. Application
  6. Messaging
  7. Baselining
    – Documentation
    – Performance metrics

– Directory connectivity
– Storage management

  1. Formatting
  2. Connectivity
  3. Provisioning
  4. Partitioning
  5. Page/swap/scratch location and size
  6. Disk quotas
  7. Compression
  8. Deduplication

– Monitoring

  1. Uptime
  2. Thresholds
  3. Performance
    – Memory
    – Disk
    1. Input output operations per second (IOPS)
    2. Capacity vs. utilization
    – Network
    – Central processing unit (CPU)
  4. Event logs
    – Configuration
    – Shipping
    – Alerting
    – Reporting
    – Retention
    – Rotation

– Data migration and transfer

  1. Infiltration
  2. Exfiltration
  3. Disparate OS data transfer
    – Robocopy
    – File transfer
    – Fast copy
    – Secure copy protocol (SCP)

– Administrative interfaces

  1. Console
  2. Remote desktop
  3. Secure shell (SSH)
  4. Web interface
Explain the key concepts of high availability for servers. – Clustering

  1. Active-active
  2. Active-passive
  3. Failover
  4. Failback
  5. Proper patching procedures
  6. Heartbeat

– Fault tolerance

  1. Server-level redundancy vs. component redundancy

– Redundant server network infrastructure

  1. Load balancing
    – Software vs. hardware
    – Round robin
    – Most recently used (MRU)
  2. Network interface card (NIC) teaming and redundancy
    – Failover
    – Link aggregation
Summarize the purpose and operation of virtualization. – Host vs. guest
– Virtual networking

  1. Direct access (bridged)
  2. Network address translation (NAT)
  3. vNICs
  4. Virtual switches

– Resource allocation and provisioning

  1. CPU
  2. Memory
  3. Disk
  4. NIC
  5. Overprovisioning
  6. Scalability

– Management interfaces for virtual machines
– Cloud models

  1. Public
  2. Private
  3. Hybrid
Summarize scripting basics for server administration. – Script types

  1. Bash
  2. Batch
  3. PowerShell
  4. Virtual basic script (VBS)

– Environment variables
– Comment syntax
– Basic script constructs

  1. Loops
  2. Variables
  3. Conditionals
  4. Comparators

– Basic data types

  1. Integers
  2. Strings
  3. Arrays

– Common server administration scripting tasks

  1. Startup
  2. Shut down
  3. Service
  4. Login
  5. Account creation
  6. Bootstrap
Explain the importance of asset management and documentation. – Asset management

  1. Labeling
  2. Warranty
  3. Leased vs. owned devices
  4. Life-cycle management
    – Procurement
    – Usage
    – End of life
    – Disposal/recycling
  5. Inventory
    – Make
    – Model
    – Serial number
    – Asset tag

– Documentation management

  1. Updates
  2. Service manuals
  3. Architecture diagrams
  4. Infrastructure diagrams
  5. Workflow diagrams
  6. Recovery processes
  7. Baselines
  8. Change management
  9. Server configurations
  10. Company policies and procedures
    – Business impact analysis (BIA)
    – Mean time between failure (MTBF)
    – Mean time to recover (MTTR)
    – Recovery point objective (RPO)
    – Recovery time objective (RTO)
    – Service level agreement (SLA)
    – Uptime requirements

– Document availability
– Secure storage of sensitive documentation
Explain licensing concepts. – Models

  1. Per-instance
  2. Per-concurrent user
  3. Per-server
  4. Per-socket
  5. Per-core
  6. Site-based
  7. Physical vs. virtual
  8. Node-locked
  9. Signatures

– Open source
– Subscription
– License vs. maintenance and support
– Volume licensing
– License count validation

  1. True up

– Version compatibility

  1. Backward compatible
  2. Forward compatible

Security and Disaster Recovery – 24%
Summarize data security concepts. – Encryption paradigms

  1. Data at rest
  2. Data in transit

– Retention policies
– Data storage

  1. Physical location storage
  2. Off-site vs. on-site

– UEFI/BIOS passwords
– Bootloader passwords
– Business impact

  1. Data value prioritization
  2. Life-cycle management
  3. Cost of security vs. risk and/or replacement
Summarize physical security concepts. – Physical access controls

  1. Bollards
  2. Architectural reinforcements
    – Signal blocking
    – Reflective glass
    – Datacenter camouflage
  3. Fencing
  4. Security guards
  5. Security cameras
  6. Locks
    – Biometric
    – Radio frequency identification (RFID)
    – Card readers
    – Mantraps
    – Safes

– Environmental controls

  1. Fire suppression
  2. Heating, ventilation, and cooling (HVAC)
  3. Sensors
Explain important concepts pertaining to identity and access management for server administration. – User accounts
– User groups
– Password policies

  1. Length
  2. Lockout
  3. Enforcement

– Permissions and access controls

  1. Role-based
  2. Rule-based
  3. Scope based
  4. Segregation of duties
  5. Delegation

– Auditing

  1. User activity
  2. Logins
  3. Group memberships
  4. Deletions

– Multifactor authentication (MFA)

  1. Something you know
  2. Something you have
  3. Something you are

– Single sign-on (SSO)

 

Q13. A systems administrator is investigating a server with a RAID array that will not boot into the OS. The administrator notices all the hard drives are reporting to be offline. The administrator checks the RAID controller and verifies the configuration is correct. The administrator then replaces one of the drives with a known-good drive, but it appears to be unavailable as well. Next, the administrator takes a drive out of the server and places it in a spare server, and the drive is available and functional. Which of the following is MOST likely causing the issue?

 
 
 
 

Q14. A company stores extremely sensitive data on an alt-gapped system. Which of the following can Be Implemented to increase security against a potential insider threat?

 
 
 
 
 

Q15. A server administrator needs to deploy five VMs, all of which must have the same type of configuration. Which of the following would be the MOST efficient way to perform this task?

 
 
 
 

Q16. A technician is laying out a filesystem on a new Linux server. Which of the following tools would work BEST to allow the technician to increase a partition’s size in the future without reformatting it?

 
 
 
 

Q17. A server in a remote datacenter is no longer responsive. Which of the following is the BEST solution to investigate this failure?

 
 
 
 

Q18. Which of the following is typical of software licensing in the cloud?

 
 
 
 

Q19. Which of the following server types would benefit MOST from the use of a load balancer?

 
 
 
 

Q20. Which of the following relates to how much data loss a company agrees to tolerate in the event of a disaster?

 
 
 
 

Q21. The Chief Information Officer (CIO) of a datacenter is concerned that transmissions from the building can be detected from the outside. Which of the following would resolve this concern? (Choose two.)

 
 
 
 
 
 

Q22. An administrator has attached an old SCSI JBOD to a server to recover archival dat a. However, the array will not mount to the server. Which of the following should the administrator check FIRST?

 
 
 
 

Q23. Alter rack mounting a server, a technician must install four network cables and two power cables for the server. Which of the following is the MOST appropriate way to complete this task?

 
 
 
 

Q24. Which of the following BEST measures now much downtime an organization can tolerate Curing an unplanned outage?

 
 
 
 

Q25. An administrator needs to perform bare-metal maintenance on a server in a remote datacenter. Which of the following should the administrator use to access the server’s console?

 
 
 
 
 

Q26. Winch of the following is a type of replication in which all files are replicated, all the time?

 
 
 
 

Q27. Which of the following allows for a connection of devices to both sides inside of a blade enclosure?

 
 
 
 

Q28. An administrator needs three distinct security zones in a company’s network. Which of the following is the administrator MOST likely to implement?

 
 
 
 

Q29. Which of the following, if properly configured, would prevent a user from installing an OS on a server? (Select TWO).

 
 
 
 
 
 

Q30. A technician has received multiple reports of issues with a server. The server occasionally has a BSOD, powers off unexpectedly, and has fans that run continuously. Which of the following BEST represents what the technician should investigate during troubleshooting?

 
 
 
 

Q31. A technician needs to deploy an operating system that would optimize server resources. Which of the following server installation methods would BEST meet this requirement?

 
 
 
 

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