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A+ 901 1.1
CompTIA A+ 220-901 Objective 1.1 BIOS
Question | Answer |
---|---|
When the computer boots, you hear two short beeps over and over. What is the problem? | Memory |
You upgraded your BIOS and now the computer says operating system not found. What should you do? | Configure the Boot Sequence |
When you boot your computer, you get the message "Operating system not found" then it boots normally. How do you get rid of the message? | Configure UEFI Boot Sequence |
You use UEFI BIOS and you want to boot from a USB. What should you do first? | Disable secure boot in the UEFI BIOS |
When the computer first boots and tests the hardware, what is this called? | POST - Power on self test |
You want to upgrade the processor in your motherboard, what should you do first? | Flash the BIOS |
To protect flashing the BIOS from interuptions, what should you use? | UPS - Uninteruptable Power Supply |
You install Windows 8.1 and want to use Hyper-V. What needs to be enabled in the BIOS? | Virtualization Support |
You want to boot from a DVD and you changed the boot sequence in the UEFI but it stll boots the hard drive. What do you do? | Disable secure boot |
What does BIOS stand for? | Basic Input Output System |
Where is the BIOS stored? | ROM - Read Only Memory |
Another term for programs stored in ROM? | Firmware |
You want to boot from a hard drive that is 3TB. What do you need? | UEFI - Unified Extensible Firmware Interface |
Where are BIOS settings stored? | CMOS memory |
What are some common keys to enter the BIOS Setup when the computer boots? | DEL, ESC, F1, F2 |
Your computer is forgetting BIOS settings or loosing time. What should you do? | Replace the CMOS battery? |
Name six things that can often be monitored in the BIOS. | Temperature, Fan Speeds, Voltages, Clock, CPU/Bus Speeds, Intrution Detection |
You want to keep users out of the BIOS settings. What should you set? | BIOS Administrator Password |
You want your users to enter a hardware password every time they boot the computer. What should you set? | BIOS User Password |
Starting with Windows 8, you can protect your computer from booting with unsigned software by setting what option in the BIOS? | Secure Boot |
Some manufacturers install a security feature in the BIOS that can track stolen PCs. What is this called? | LoJack |
You want to use BitLocker Drive Encryption the most efficient way. What should your computer have? | TPM - Trusted Platform Module |
Some addon cards have their own firmware. For example RAID controllers and fancy network adapters. What is this called? | Option Rom |
Your onboard network adapter is no longer working. You install a new network adapter into the computer. What else should you do? | Disable the onboard device in the BIOS settings. |
UEFI BIOS option to let Windows 8 or higher load the operating system faster. | Fast Boot |
What we now call the older pre-UEFI BIOS. | Legacy BIOS |
The BIOS will show component information for what devices in your computer? | CPU, RAM, Hard Drives, Optical Drives |
To enter the UEFI BIOS while Windows 8 or higher is running. | Charm Bar --> Settings --> Change PC Settings --> Update and recovery --> Recovery --> Restart now --> Troubleshoot --> Advanced options --> UEFI Firmware Settings |
Older (non-UEFI) BIOS boot order. | Power Good --> CPU --> POST --> MBR --> Boot Sector --> Bootmgr --> BCD --> Operating System |
UEFI BIOS boot order. | Power Good --> CPU --> POST --> Bootmgr --> BCD --> Operating System |
Name two ways that can usually reset a BIOS password. | Motherboard jumper or Remove CMOS battery |
You messed up your BIOS CMOS settings and now the computer will not boot. What should you do? | Go into the BIOS setup program and load Default or Optimized settings. |