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What does BIOS stand for?
a. Basic Input/Output System
b. Binary Input/Output System
c. Basic Integrated Operating System
d. Binary Integrated Operating System
Answer: astudocu
What is the primary function of BIOS during startup?
a. Loading the operating system
b. Performing the Power-On Self-Test (POST)
c. Installing new software
d. Formatting the hard drive
Answer: bstudocu
What type of memory stores BIOS settings like the system clock and boot order?
a. ROM
b. RAM
c. CMOS
d. SSD
Answer: cstudocu
Which of the following is not a task performed by the BIOS?
a. Initializing hardware devices
b. Booting the operating system
c. Running applications
d. Managing the system’s boot order
Answer: cstudocu
Where is the BIOS stored in a server?
a. RAM
b. ROM/Flash memory
c. CPU
d. Hard disk
Answer: btestbook
The process that checks hardware functionality when a server powers on is called:
a. Booting
b. POST
c. Formatting
d. Setup
Answer: btestbook+1
BIOS is an example of:
a. Operating system
b. Application software
c. Firmware
d. Utility software
Answer: ctestbook
Which component supplies power to maintain BIOS settings?
a. CR2032 battery
b. Power supply unit
c. CPU
d. RAM
Answer: astudocu
What action is first managed by BIOS at startup?
a. Loading user files
b. Hardware initialization
c. Shutting down processes
d. Application installation
Answer: btestbook+1
The CMOS battery powers:
a. BIOS firmware
b. CPU
c. DRAM
d. BIOS settings memory
Answer: dstudocu
Which of the following can be configured via BIOS setup?
a. Hard drive boot priority
b. User documents folder
c. Software updates
d. Application shortcuts
Answer: ainterviewprep+1
An outdated BIOS can cause:
a. Hardware incompatibility
b. Application crash only
c. Memory heat up
d. Network slowdown only
Answer: ainterviewprep
The BIOS setup utility is accessed:
a. During OS login
b. After POST
c. During the initial boot phase
d. While the OS is running
Answer: cinterviewprep
If you replace a server motherboard, the BIOS will be:
a. Retained
b. Lost and replaced
c. Copied from RAM
d. Unchanged
Answer: btestbook
Shadow BIOS refers to:
a. BIOS code copied to RAM for faster access
b. BIOS stored on the network
c. External BIOS backup
d. Unused BIOS area
Answer: ainterviewprep
The BIOS can restrict system access by:
a. Enabling a BIOS password
b. Disabling the CPU
c. Uninstalling the OS
d. Disabling the hard drive
Answer: ainterviewprep
POST error codes are usually signaled by:
a. Beep codes or display codes
b. On-screen messages only
c. CPU fan light
d. Network broadcast
Answer: ainterviewprep
What does the BIOS use to initiate hardware diagnosis?
a. Backup OS
b. POST
c. Recovery disk
d. Application installer
Answer: binterviewprep+1
The BIOS update process is called:
a. Flashing
b. Rebooting
c. Dumping
d. Patching
Answer: ainterviewprep
BIOS settings are reset to defaults by:
a. Removing the CMOS battery
b. Shutting down the software
c. Formatting the HDD
d. Resetting user password
Answer: astudocu+1
Which BIOS security feature checks digital signatures of boot software?
a. Secure Boot
b. Antivirus scan
c. POST alarm
d. Boot Timer
Answer: ainterviewprep
Which is a direct responsibility of the BIOS?
a. Loading operating system
b. Managing network traffic
c. Running user applications
d. Formatting user data
Answer: atestbook+1
Which component does BIOS typically initialize first?
a. Hard disk
b. Keyboard
c. Power supply and processor
d. Network adapter
Answer: cstudocu
The interface between hardware and operating system is provided by:
a. BIOS
b. Application software
c. RAM disk
d. Device driver only
Answer: atestbook
What risks are associated with insecure BIOS?
a. BIOS malware infections
b. Rainy weather
c. Slow download speeds
d. Printer jams
Answer: ainterviewprep
The BIOS stores system time in:
a. CMOS
b. RAM
c. CPU cache
d. GPU
Answer: astudocu
The legacy BIOS standard is being replaced by:
a. UEFI
b. FAT32
c. POSIX
d. TCP/IP
Answer: ainterviewprep
Diagnostic tools in BIOS can check:
a. Memory, hard drive, temperature, fan speed
b. Application updates only
c. Printer toner only
d. Browser cache only
Answer: ainterviewprep
If the BIOS is corrupted, the system will:
a. Fail to boot
b. Run slowly but operate
c. Only affect network performance
d. Update automatically
Answer: ainterviewprep
Which component is most dependent on BIOS during initial boot?
a. Operating system loader
b. Browser
c. Network driver
d. Printer driver
Answer: atestbook+1
BIOS setting for enabling/disabling CPU virtualization is required for:
a. Running virtual machines
b. Printing documents
c. Connecting external displays
d. GPU acceleration
Answer: ainterviewprep
Which function is not provided by BIOS?
a. Hard drive detection
b. System diagnostics
c. User application execution
d. Boot sequence configuration
Answer: cstudocu
BIOS runs before which process?
a. Loading OS boot loader
b. Network login
c. Application launch
d. USB device detection
Answer: atestbook+1
BIOS interrupts offer:
a. Low-level hardware access
b. Network packet filtering
c. Printer status reports only
d. File system encryption
Answer: ainterviewprep
One way to prevent unauthorized BIOS changes is to:
a. Set a supervisor password
b. Share BIOS file online
c. Use old battery
d. Lower the CPU clock speed
Answer: ainterviewprep
BIOS backdoor passwords are:
a. Manufacturer-set and insecure
b. Highly secure and unique
c. Changed with every boot
d. Needed for RAM upgrades
Answer: ainterviewprep
Which signal indicates successful POST completion on many systems?
a. Single beep
b. Fan spins
c. Monitor powers off
d. Hard drive light always on
Answer: astudocu+1
On most servers, the F2, Delete, or Esc key is used to:
a. Enter BIOS setup
b. Install software
c. Run updates
d. Check IP address
Answer: ainterviewprep
When the BIOS handover to OS, it uses:
a. Boot device order
b. User password
c. USB driver
d. Printer queue
Answer: atestbook
BIOS is non-volatile because:
a. It’s stored in ROM/Flash
b. It’s stored in RAM
c. It’s copied to SSD
d. It’s encrypted
Answer: atestbook
To recover from a failed BIOS update:
a. Use a recovery jumper or backup BIOS
b. Reinstall Windows OS
c. Replace the CMOS battery only
d. Restart and hope for success
Answer: ainterviewprep
BIOS supports server security by:
a. Enforcing drive encryption and password protection
b. Running firewalls only
c. Editing text files
d. Bundling antivirus
Answer: ainterviewprep
Which BIOS setting impacts power management?
a. ACPI configuration
b. User folder creation
c. Web browser choice
d. Printer selection
Answer: ainterviewprep
BIOS logs minor POST errors in:
a. CMOS memory
b. System temp folder
c. Print queue
d. Cloud storage
Answer: ainterviewprep
Trusted Platform Module (TPM) works with BIOS for:
a. Secure key storage
b. Power supply boosting
c. Data compression
d. Speech recognition
Answer: ainterviewprep
The BIOS manages which boot process stage?
a. Initial hardware check and boot loader selection
b. User authentication only
c. Application launching
d. Printer scaling
Answer: astudocu+1
BIOS can be attacked by:
a. Persistent malware
b. Only phishing emails
c. Paper jams
d. Low disk space
Answer: ainterviewprep
UEFI differs from BIOS mainly in:
a. GUI support and larger disk handling
b. Network speed
c. More RAM modules only
d. Printer management
Answer: ainterviewprep
BIOS version can be found by:
a. Checking BIOS setup screen
b. Running antivirus
c. Printing documents
d. Checking printer status
Answer: ainterviewprep
A properly secured BIOS prevents:
a. Unauthorized changes to boot order
b. Disk temperature spikes
c. Faster hard drive wear
d. CPU overheating
Answer: ainterviewprep

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