MCQs

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Overall MCQs for Reference

Which component is considered the “brain” of a server?
a. Hard Drive
b. CPU
c. RAM
d. Power Supply
Answer: b. CPUcbmceindia
Which of the following is a volatile memory component?
a. SSD
b. RAM
c. HDD
d. Optical Drive
Answer: b. RAMtestbook
Which device is used to store the operating system in most modern servers?
a. Tape Drive
b. SSD
c. Mouse
d. Monitor
Answer: b. SSDtestbook
What is the main function of the motherboard in a server?
a. Cooling
b. Network Management
c. Connect and allow communication between all hardware components
d. Data Backup
Answer: c. Connect and allow communication between all hardware componentsscientecheasy
Which component is primarily responsible for cooling inside a server chassis?
a. Fan
b. RAM
c. NIC
d. PSU
Answer: a. Fanscientecheasy
What does NIC stand for in server hardware?
a. New Internal Chip
b. Network Interface Card
c. Node Integrated Controller
d. Non-Integrated Card
Answer: b. Network Interface Cardscientecheasy
Which unit supplies power to all the components of a server?
a. RAM
b. CPU
c. Power Supply Unit
d. Hard Disk
Answer: c. Power Supply Unitscientecheasy
What type of memory is most commonly used for server RAM?
a. DDR SDRAM
b. ROM
c. Flash
d. SRAM
Answer: a. DDR SDRAMtestbook
Which component acts as temporary working space for applications and the OS?
a. RAM
b. Hard Drive
c. Power Cable
d. Case
Answer: a. RAMtestbook
What is the main difference between SSD and HDD?
a. SSDs have moving parts
b. HDDs use flash memory
c. SSDs are faster and have no moving parts
d. HDDs are only used for networking
Answer: c. SSDs are faster and have no moving partstestbook
What does BMC stand for in server management?
a. Baseboard Memory Controller
b. Baseboard Management Controller
c. Backup Management Console
d. BIOS Management Chip
Answer: b. Baseboard Management Controllertestbook
Which component handles basic input/output functions before the OS loads?
a. BIOS/UEFI
b. Operating System
c. GPU
d. Modem
Answer: a. BIOS/UEFItestbook
What is the main function of RAID controllers in servers?
a. Increase network speed
b. Manage multiple disk drives for redundancy and performance
c. Increase RAM capacity
d. Monitor temperature
Answer: b. Manage multiple disk drives for redundancy and performancescientecheasy
Which server component is essential for remote management and troubleshooting?
a. KVM switch
b. Power cable
c. Network Interface
d. BMC (iLO/iDRAC)
Answer: d. BMC (iLO/iDRAC)testbook
Which of the following is an example of non-volatile storage?
a. CPU Cache
b. RAM
c. SSD
d. GPU
Answer: c. SSDtestbook
ECC memory in servers stands for:
a. Easy-Cool Component memory
b. Error Correction Code memory
c. Enhanced Channel Controller memory
d. Error Clear Cache memory
Answer: b. Error Correction Code memoryscientecheasy
A hot-swappable component refers to:
a. Components that can be replaced while the server is powered off
b. Components that can be replaced while the server is running
c. Components that are always hot
d. None of the above
Answer: b. Components that can be replaced while the server is runningscientecheasy
Which of these is NOT a core server hardware component?
a. Mouse
b. CPU
c. RAM
d. NIC
Answer: a. Mousetestbook
SCSI and SATA are types of:
a. Power connectors
b. Disk interface standards
c. Programming languages
d. Cooling fans
Answer: b. Disk interface standardsscientecheasy
What is the primary role of a heat sink in a server?
a. Store data
b. Increase networking speed
c. Dissipate heat from components
d. Control server operations
Answer: c. Dissipate heat from componentsscientecheasy
Redundant power supplies in a server are used to:
a. Increase processing power
b. Allow the server to run even if one power supply fails
c. Increase memory
d. Accelerate disk access
Answer: b. Allow the server to run even if one power supply failsscientecheasy
Which of these is typically not found in a server chassis?
a. Display output ports
b. RAM
c. Hard drives
d. CPU
Answer: a. Display output portsscientecheasy
What is the primary advantage of modular server components?
a. Reduced cost
b. Easier upgrades and maintenance
c. Increased heat
d. More complex design
Answer: b. Easier upgrades and maintenancetestbook
Blade servers are designed to:
a. Integrate network switches
b. Be installed in racks for high-density computing
c. Replace desktop computers
d. Increase fan speed
Answer: b. Be installed in racks for high-density computingtestbook
Which of these components manages the server’s boot process?
a. BIOS/UEFI
b. KVM
c. GPU
d. RAID controller
Answer: a. BIOS/UEFItestbook
Which port is typically used for remote management on modern servers?
a. HDMI
b. USB
c. Dedicated management Ethernet port
d. VGA
Answer: c. Dedicated management Ethernet porttestbook
Which server component is specifically designed for rapid backup and recovery?
a. Tape Drive
b. NIC
c. Power Supply
d. VGA Card
Answer: a. Tape Drivescientecheasy
What does the acronym UPS stand for regarding server rooms?
a. Uninterruptible Power Supply
b. Universal Peripheral Slot
c. User Processing Server
d. Universal Power System
Answer: a. Uninterruptible Power Supplytestbook
What is a rack unit (U) used to measure in server hardware?
a. Power
b. Rack mountable server height
c. Storage capacity
d. Cooling performance
Answer: b. Rack mountable server heighttestbook
What is the main function of an HBA (Host Bus Adapter)?
a. Power storage drives
b. Connect storage devices to server motherboard
c. Display video output
d. Provide internet access
Answer: b. Connect storage devices to server motherboardtestbook
What kind of component is an iLO or DRAC in a server?
a. Remote management controller
b. Power converter
c. Hard drive
d. Graphics accelerator
Answer: a. Remote management controllertestbook
Which RAID level provides disk stripping and redundancy with parity?
a. RAID 0
b. RAID 1
c. RAID 5
d. RAID 2
Answer: c. RAID 5testbook
Which of the following is responsible for converting AC to DC in a server?
a. PSU
b. RAID controller
c. RAM
d. CPU
Answer: a. PSUscientecheasy
DIMMs are associated with which server component?
a. CPU
b. RAM
c. SSD
d. NIC
Answer: b. RAMtestbook
Which server component enables virtual machines to communicate over physical networks?
a. Virtual Switch
b. GPU
c. Rack Rail
d. Heat Sink
Answer: a. Virtual Switchtestbook
In a redundant array of independent disks, what is the main purpose of redundancy?
a. Increase processing capability
b. Prevent data loss due to disk failure
c. Accelerate internet speed
d. Reduce server size
Answer: b. Prevent data loss due to disk failuretestbook
Out-of-band management in servers refers to:
a. Managing servers using main operating network
b. Managing servers via a separate management channel
c. Only managing user accounts
d. None of the above
Answer: b. Managing servers via a separate management channeltestbook
What does the term “hot spare” mean in server hardware context?
a. A redundant component immediately available for use in case of failure
b. A backup generator
c. Optional cooling device
d. None of the above
Answer: a. A redundant component immediately available for use in case of failurescientecheasy
Which of these is a common server form factor?
a. ATX
b. Mini-ITX
c. Rackmount
d. Micro-ATX
Answer: c. Rackmounttestbook
Which interface is most likely used for local console access to a physical server?
a. HDMI
b. Serial
c. USB
d. Thunderbolt
Answer: b. Serialscientecheasy
Which component helps prevent unauthorized access to server hardware via network?
a. NIC
b. Firewall
c. CPU
d. BIOS
Answer: b. Firewallplacementpreparation
What is IPMI used for in server technology?
a. Powering peripherals
b. Server management and monitoring
c. Upgrading RAM
d. Improving graphics
Answer: b. Server management and monitoringtestbook
What is the advantage of using ECC memory in a server?
a. Reduces power usage
b. Automatically corrects certain memory errors
c. Increases storage capacity
d. Increases network speed
Answer: b. Automatically corrects certain memory errorsscientecheasy
Which technology allows servers to remain operational during memory module replacement?
a. Hot-plug memory
b. Overclocking
c. Sleep mode
d. ECC memory
Answer: a. Hot-plug memorytestbook
Which of the following is designed for high-density computing environments?
a. Tower Server
b. Blade Server
c. Desktop PC
d. All-in-One PC
Answer: b. Blade Servertestbook
What type of storage device uses spinning magnetic disks?
a. SSD
b. Flash drive
c. HDD
d. RAM
Answer: c. HDDtestbook
Which component expands a server’s network connectivity?
a. RAID controller
b. Network Interface Card (NIC)
c. RAM
d. CPU
Answer: b. Network Interface Card (NIC)scientecheasy
The physical location where a server is installed in a rack is referred to as:
a. Bay
b. Slot
c. Rack Unit (U)
d. Rail
Answer: c. Rack Unit (U)testbook
What is the purpose of KVM switches in server rooms?
a. Increase memory
b. Allow switching between multiple servers using one keyboard, video monitor, and mouse
c. Cool servers
d. Backup data
Answer: b. Allow switching between multiple servers using one keyboard, video monitor, and mousetestbook
Which hardware component directly affects the speed at which a server handles tasks?
a. RAM
b. Power Cable
c. USB port
d. Fan
Answer: a. RAMtestbook

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