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Flashcards

901

cray akay English 45 cards

Cards in this deck (45)

  1. 1What is the maximum length of a Lightning cable typically used for charging Apple smartphones?2 Meters
  2. 2What is the number of contact pins the MicroDIMM DDR2 SDRAM modules typically used by laptops use?214
  3. 3What connector type is utilized by Thunderbolt 3?USB Type C
  4. 4The older versions of Apple products (Thunderbolt 1, and 2) use?Mini Display Port
  5. 5Which of the terms listed below refers to a situation where a single Central Processing Unit (CPU) appears as two virtual CPUs to the operating system?Hyper-threading
  6. 6The Micro Serial Advanced Technology Attachment (SATA) standard defines data cable connector consisting of:7 pins
  7. 7Your script utilizes SMTP for its reporting. Select the port that you will need to ensure is open for your script to send emails.25
  8. 8What is the technical name (or name according to JDEC) for DDR2-1066 RAM modules?PC2-8500
  9. 9__________ allows you to determine where connectivity is failing on your network.TRACERT
  10. 10The server is utilizing a RAID 6 configuration. How many drives can fail and still remain fault-tolerant?2
  11. 11Single-mode fiber can be identified visually as it is typically _________ color.Yellow
  12. 12Due to the obstructions in the new office, it would be better to deploy a wireless router on the _____ GHz spectrum.2.4
  13. 13What is the maximum range of the Bluetooth 2.0 specification for Class 1 devices?10m
  14. 14UEFI provides the following benefits over the functionality of BIOS:Faster startup times
    Supports drives larger than 2.2 terabytes
    Supports 64-bit firmware device drivers
    Provides better security
  15. 15What is the maximum transmission speed for Bluetooth devices?3Mbps
  16. 16Which form factors does not have expansion slots on the motherboard, but instead uses a riser card for expansion cards?NLX
  17. 17Which of the following processor features is used to dynamically reduce power consumption based on current operating conditions?Throttling
  18. 18Which aspect ratio is a widescreen ration used exclusively by computer display devices?16:10
  19. 19What is the technology that protects the intellectual property rights of publishers and restricts the use of copyrighted works to those who have paid the necessary licensing fees?DRM (Digital Rights Management)
  20. 20Twisted pair Category 6 and 7 cable can support ___________ Ethernet speeds. The maximum segment length is ______ meters.10 Gigabit; 100
  21. 2110GBaseLR ("long reach") is a port type for _______-mode fiber optic cable that supports __________Ethernet with segment lengths up to _____.single; 10 Gigabit; 10km
  22. 2210GBaseSR ("short range") is a port type for ______-mode fiber optic cable that supports 10 Gigabit Ethernet with segment lengths up to ____________.multi; 300 meters
  23. 2310GBaseT twisted pair Category 7 is a _________ cable that supports 10 Gigabit Ethernet with segment lengths up to ____________.copper; 100 meters
  24. 24Which type of fiber optic cable supports 10 Gigabit Ethernet with a maximum segment length of up to 40 km?10GBaseER ("extended reach") is a port type for single-mode fiber optic cable.
  25. 25Buffered (or registered) RAM has a buffer that holds:memory addresses or data before it is transferred to the memory controller. Buffered RAM improves stability on systems with a lot of RAM (over 1 GB) but it might slow system performance.
  26. 26Dual-channel systems increase the memory bandwidth by:5-15%
  27. 27Which mechanisms could you use to resolve a hostname into its associated IP address?DHCP and BOOTP
  28. 28Which of the following statements about the Dynamic Host Configuration Protocol (DHCP) are true?A workstation must request addressing information from a DHCP server.
    It can deliver a DNS server address in addition to the host IP address.
  29. 29Which Microsoft Windows OS utility can be used to view basic information about computer's BIOS?MSINFO32.EXE
  30. 30Which of the following terms refer to BIOS types that can be updated without removing the BIOS chip from a motherboard?Flash Memory and EEPROM
  31. 31Which type of password provides the highest level of permissions in BIOS?Supervisor password
  32. 32Which of the answers listed below describe(s) the features of UEFI?DRM support
    GUI mode
    Mouse support
    Secure boot
    Network Access
  33. 33Which of the following standards provides for data transfer rates up to 480 Mbps with a max cable length of 5 meters?USB 2.0
  34. 34What is the approx bus speed of DDR2 memory rated at PC2-5300?333 Mhz
  35. 35What is the maximum data transfer speed for USB 3.0 devices?5 Gbps
  36. 36Assuming the same operating frequency, what are the advantages of DDR3 over DDR2? (select two)1) DDR3 uses less power than DDR2
    2) DDR3 doubles the data transfer rate of DDR2
  37. 37PCI Peripheral Component InterconnectLegacy expansion slots - Speeds from 133 MB/s to 533 MB/s
  38. 38PCI-X (extended)Designed for servers (this is not PCI Express)
    1,064 MB/s throughput
  39. 39PCIeSerial communication - xl, x2, x4, x8, xl6, x32 lanes
    PCI Express throughput per-lane in each direction
    Speeds from 250 MB/s to 2 GB/s
  40. 40Dual Inline Memory Module DIMMSDRAM - 168 pins
    DDR SDRAM - 184 pins
    DDR2 and DDR3 SDRAM - 240 pins
  41. 41DDR SDRAMdouble data rate synchronous dynamic random-access memory
  42. 42Small Outline Dual lnline Memory ModuleDDR and DDR2 SDRAM - 200 pins
    DDR3 SDRAM - 204 pins
  43. 43Micro Dual Inline Memory ModuleDDR SDRAM - 172 pins
    DDR2 and DDR3 SDRAM - 214 pins
  44. 44Static RAMVery fast.
    Very expensive.
    No constant refresh.
    CPU cache.
  45. 45—

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Flashcards on 901, created by cray akay on 28/05/2018.
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cray akay
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