BOOTMGR

CPU

• Windows Registry

MBR

• active partition

• extended partition

NTFS

• logical drive

• section C

• section B

• section D

• section A

• The MBR is corrupted.

• The PC does not have a floppy drive or the floppy drive is broken.

• The date and time have been changed in the BIOS and do not reflect the correct time and date.

• A process is using most of the CPU resources.

The PC has a BIOS password.

PowerShell

Java

C#

C++

ATX

ATX12V

AT

EPS12V

• has direct access to server hardware resources

• installs directly on hardware

• best suited for enterprise environments

does not require management console software

SRAM

DRAM

ROM

RAM

• KVM switch

• USB switch

• touch screen monitor

• UPS

PS/2 hub

• A beep error code occurs during POST.

• The computer fails to boot.

• The computer time and date are incorrect.

Performance while accessing files on the hard drive is slow.