GIAC GFACT Exam Review Exam 1 And Already Passed Answers.
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Course
GFACT Certification
Institution
GFACT Certification
Motherboard - Answer A circuit board that contains all of the computer system's main components.
Sizes:
E-ATX: The largest size, known as 'extended ATX'.
ATX: The 'standard' size.
micro-ATX: Smaller than ATX.
mini-ITX: Even smaller still.
Type 1 Hypervisor - Answer where the virtual...
GIAC GFACT Exam Review Exam 1 And
Already Passed Answers.
Motherboard - Answer A circuit board that contains all of the computer system's main components.
Sizes:
E-ATX: The largest size, known as 'extended ATX'.
ATX: The 'standard' size.
micro-ATX: Smaller than ATX.
mini-ITX: Even smaller still.
Type 1 Hypervisor - Answer where the virtualization occurs at the firmware level
Type 2 Hypervisor - Answer where the virtualization is done by a software program that runs on an
operating system
Socket - Answer kind of connector that the CPU processor has
Buses - Answer responsible for moving data btw components
CPU (Central Processing Unit) - Answer The internal operating unit or "brain" of a computer.
Cores - Answer responsible for executing instructions
Clock Speed - Answer dictates how many instructions the CPU can process each second
* processor that can execute one instruction per second has a clock speed of 1 Hz (hertz)
Context Switching - Answer moving programs in and out of the CPU
,RAM (Random Access Memory) - Answer stores the computer's programs and data temporarily while
power is on.
Factors:
DDR# stands for double data rate
*3
*4
*5
GPU (graphics processing unit) - Answer A processor on a video card used to create graphics. It takes
the load off the CPU.
Heat Sinks - Answer A device used to absorb and pull away excessive or unwanted heat.
Power supply or Power Supply Unit (PSU) - Answer responsible for taking power from either the mains
power supply or a battery (in the case of laptops) and converting then delivering it to the computer
components.
SATA (Serial Advanced Technology Attachment) data cable - Answer used for powering hard drives
ATX (Advanced Technology Extended) cable - Answer runs to the motherboard
PCI Express (PCIe) - Answer runs to the graphics card
Bits - Answer the smallest unit of data in a computer
All data in a computer system is made up of bits:
1 byte is 8 bits.
1 kilobyte (kB) is 1000 bytes.
, 1 megabyte (MB) is 1000 kilobytes.
1 gigabyte (GB) is 1000 megabytes.
1 terabyte (TB) is 1000 gigabytes.
Oh, and 4 bits (half a byte) is called a nibble...
1024 Byte - Answer 1 byte is 8 bits.
1 kibibyte (KiB) is 1024 bytes.
1 mebibyte (MiB) is 1024 kibibytes.
1 gibibyte (GiB) is 1024 mebibytes.
1 tebibyte (TiB) is 1024 gibibytes.
Notation:
0d - Answer denary
Notation:
0b - Answer binary
Notation:
0x - Answer hexadecimal
d10 is 10 in denary
0b10 is 10 in binary
0x10 is 10 in hexadecimal - Answer 10 representation
Encoding - Answer a mechanism enabling us to take data in one format, e.g. binary and then 'package'
it in another, e.g. ASCII
Proposition (Boolean Statement) - Answer one which can only be true or false
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