BitLocker - Answers utility in Windows, starting with Vista, that encrypts the entire contents of the
storage drive (hard disk or SSD). If the computer's motherboard has a Trusted Platform Module (TPM)
chip, the operation is entirely transparent to the user.
Computer Management - Answers the process of managing, monitoring and optimizing a computer
system for performance, availability, security and/or any base operational requirement.
CPU - ALU - Answers is the part of a computer processor (CPU) that carries out arithmetic and logic
operations on the operand s in computer instruction word s. In some processors, the ALU is divided
into two units, an arithmetic unit (AU) and a logic unit (LU).
CPU - control unit - Answers is the electronic circuitry within a computer that carries out the
instructions of a computer program by performing the basic arithmetic, logical, control and
input/output (I/O) operations specified by the instructions.
CPU - internal memory cache - Answers is a hardware cache used by the central processing unit (CPU)
of a computer to reduce the average cost (time or energy) to access data from the main memory. A
cache is a smaller, faster memory, closer to a processor core, which stores copies of the data from
frequently used main memory locations.
CPU - register - Answers is a quickly accessible location available to a digital processor's central
processing unit (CPU). Registers usually consist of a small amount of fast storage, although some
registers have specific hardware functions, and may be read-only or write-only.
DDR - Answers Double data rate synchronous dynamic random-access memory (DDR SDRAM) is a
class of memory integrated circuits used in computers. DDR SDRAM, also called DDR1 SDRAM
DDR2 - Answers is a double data rate synchronous dynamic random-access memory interface. It
superseded the original DDR SDRAM specification which is twice as slow.
DDR3 - Answers is a type of synchronous dynamic random-access memory (SDRAM) with a high
bandwidth ("double data rate") interface, which is also twice as fast as DDR2
DDR4 - Answers is an abbreviation for double data rate fourth-generation synchronous dynamic
random-access memory, is a type of synchronous dynamic random-access memory (SDRAM) with a
high bandwidth ("double data rate") interface.
defragmentation tool - Answers is a utility in Microsoft Windows designed to increase access speed by
rearranging files stored on a disk to occupy contiguous storage locations, a technique called
defragmentation. Defragmenting a disk minimizes head travel, which reduces the time it takes to read
files from and write files to the disk.
degaussing - Answers neutralize the magnetic field of by encircling it with a conductor carrying
electric currents.
Disk Management utilities - Answers is a system utility for managing hard disks and the partitions or
volumes that they contain. With Disk Management, you can initialize new disks, create volumes, and
format volumes with the FAT, FAT32, or NTFS file systems.
DRAM - Answers is a type of RAM that stores each bit of data on a separate capacitor.
drive initialization - Answers is the process of locating and using the defined values for variable data
that is used by a computer program
Error-correcting code memory (ECC) - Answers is a type of computer data storage that can detect and
correct the most common kinds of internal data corruption. ECC memory is used in most computers
where data corruption cannot be tolerated under any circumstances
extra PCIe power connector - Answers is used to provide extra 12 volt power to PCI Express expansion
cards. Many video cards draw significantly more than 75 watts provided by the motherboard slot, so
the 6 pin PCI Express power cable was created.
field replaceable unit (FRU) - Answers is a circuit board, part or assembly that can be quickly and
easily removed from a computer or other piece of electronic equipment, and replaced by the user or
a technician without having to send the entire product or system to a repair facility.
front panel header - Answers The front panel header is where the connectors of hard disk drive
activity lights, case speaker, reset button, power on/off button, computer power on light, and key
lock, are connected to make them function smoothly.
GPU - Answers Small chip on the Motherboard that is used primarily for computing 3D functions. This
includes things such as lighting effects, object transformations, and 3D motion.
high-level formatting - Answers the format for the root directory and the file allocation tables and
other basic configurations