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PC test 1 review
| Question | Answer |
|---|---|
| Intel CPUs for desktop users | i3, i5, i7, i9, Ultra |
| Intel CPUs for servers | Xeon |
| AMD CPUs for desktops | anthlon, threadripper |
| AMD CPUs for servers | Epyc |
| what is turbo? | max boosted frequency for clock speed |
| what is clock speed measured in | GHz |
| what is base rate | normal clock speed frequency |
| explain SMT/Hyperthreading | When one core is used for two tasks at once because they're different functions. |
| what is a core? | physical processor on a CPU, there can be multiple cores on a CPU at once |
| if an Athlon has 4 cores with SMT, how many CPUs is there actually? | 8 CPUs |
| explain a P core | performance cores with hyperthreading/SMT with faster speeds |
| explain an E core | efficiency cores without hyperthreading/SMT with less efficiency than SMT |
| what is a PCI slot? | larger slots typically with more pins than PCIe |
| what is a PCIe slot and what are the sizes? (there are 4) | smaller than PCI slots, can come in 1x, 4x, 8x, 16x |
| what is a form factor? | mostly the size and how many ports it has. the design. |
| explain the ITX | a form factor that is small |
| explain the ATX | the largest form factor (out of the 3 we have to know lmao) |
| explain the micro-ATX | form factor that most PCs use, medium-ish size |
| what does BIOS do? | motherboard settings. controls how hardware is used to run the OS |
| define EUFI | the modern version of BIOS, you can use a mouse ! |
| lithium battery use in a PC | powers the BIOS/EUFI settings and the internal clock |
| socket use | put the CPU in it |
| memory slots use | put RAM in them. |
| memory is best installed in _____ | pairs |
| memory slots are divided into ________ | channels |
| chipset use | connects motherboard to resources |
| USB A port shape | rectangle |
| USB C port shape | flat ahh oval |
| USB - B port shape | weird square |
| micro USB port shape | charging port on the DS |
| types of memory | DDR, DDR2, DDR3, DDR4, DDR5 |
| what are data rates measured in? | MHz |
| If memory is displayed as PC2-6400, what is the speed? | DDR2 at 800 MHz |
| if memory is DDR4 at 2666, what is the translation in PC terms? | PC4-21300 (rounded down) |
| what's the drive | the physical drive (HDD/SSD) |
| what is a partition | a section of data in the drive, can include the entire drive |
| what is a volume | a formatted partition |
| SATA meaning? | a port that connects to the drive controller |
| M.2 meaning? | a connector that gives a drive direct access to PCIe bus, making a faster connection |
| data partitions use | general storage |
| recovery partitions use | can restore the OS if needed |
| boot partition use | boots the OS |
| page file partition use | holds extra information to help prevent memory from getting too full |
| crash dump partition use | holds files for error reports ? |
| EFI/UEFI partition use | holds information on how to communicate with the drive |
| whats a master boot record? (MBR) | boot sector of the hard disk |
| what is a GUID partition table (GPT) | provides a more flexible mechanism for partitioning disks than the older MBR partitioning scheme found in the average PC |
| a drive label would typically say 1 GB is how many bytes? | 1 billion |
| the real size of 1GB would be? | 1024 x 10^3 bytes |
| types of ports for video | VGA, DVI, HDMI |
| PSU power is measured in what unit? | wattage |
| RAID 0 | striping for speed, needs at least 2 drives |
| RAID 1 | mirrors for data redundancy, needs at least 2 drives |
| RAID 5 | stripe and parity on all drives for increased speed for redundancy, min. 3 drives |
| RAID 6 | uses 2 parity blocks for double redundancy, stores data the same as RAID 5, min. 4 drives |
| hot spare use | an empty drive in case another drive fails |
| hot swap | the ability to unplug a drive and plug in a new drive without powering down the system |
| hypervisor | software that allows multiple virtual machines to run on one physical computer |
| device manager | manages... the devices.... |
| disk management | manages your disks. |
| disk properties | lets you look at certain settings your disks are set to and other things. yep. |
| task manager | manages any/all software |
| file explorer | look at the name bruh |
| settings/control panel | the NAME |