1. Which type of memory is primarily used as cache memory?
-- SRAM
2 . A customer orders a new computer and specifies an internal read-write, non-volatile storage device that uses low power, has fast access to data, and is reliable. What is a suitable storage device that meets these requirements?
-- solid state drive
3. Which type of ROM can be reprogrammed with software while it is still physically installed in the computer?
-- EEPROM
4. Refer to the exhibit. Based on the advertisement that is shown, what is the native resolution of this computer system?
-- 1280 x 800
5. Which type of computer resources are direct lines to the processor used by computer components to request information from the CPU?
-- IRQs
6. Which two activities are normally controlled by the Northbridge part of the chip set? (Choose two.)
-- access to the RAM
-- access to the video card
7. Which type of RAM chip has the fastest clock rate but consumes the least power and generates the least heat?
-- DDR3 SDRAM
8. Which expansion slot would be used to install a video capture card in a new computer?
-- Peripheral Component Interconnect-Express
9. A technician is helping a customer compare two hard drives. Which unit of measurement is used for the hard drive speed?
-- Revolutions per Minute
10. Refer to the exhibit. Which type of cable is shown in the graphic?
-- Serial
11. Which type of memory is unable to have the contents modified?
-- ROM
12. Which important feature is offered by the USB standard?
-- It can supply power from the computer to devices.
13. Which CPU architecture uses a small set of instructions that are designed to be executed rapidly?
-- RISC
14, Which two characteristics are determined by the chip set on a motherboard? (Choose two.)
-maximum amount of memory that can be installed
-- type of connectors that will be on the motherboard
15. Which two devices are considered input devices? (Choose two.)
-- biometric authentication device
-- digital camera
16. Which technology would be best to use for drive redundancy and data protection?
-- RAID
17. Which two characteristics of a motherboard can be determined by the form factor? (Choose two.)
-- size
-- shape
18. Which two categories are used to classify CPU architecture? (Choose two.)
-- CISC
-- RISC
19. Which three system resources are commonly used for communication between the CPU or memory and other components in the computer? (Choose three.)
-- IRQ
-- DMA
-- I/O address
20. What is the function of a capture card?
-- enables a video signal to be recorded to the computer hard drive
21. Why are solid state drives reliable and therefore suitable to be installed in computers used in harsh industrial workplaces?
-- They consume less power and have no moving parts.
22. A technician needs to back up 4 GB of data using a single storage medium. Which medium can hold the entire 4 GB on a single disc?
-- DVD+/-R
23. How many conductors are found in a SATA data cable?
-- 7
24. What are the two connector types for the 1394a interface? (Choose two.)
-- 4-pin
-- 6-pin
25. Which two form factors are commonly used to build a new computer? (Choose two.)
-- BTX
-- ATX
26. A company employee has very important data on a computer. What RAID level should be used if the criteria include that data be written and read simultaneously and that all data be duplicated using a minimum of three drives?
-- 5
27. PATA data cables are available in two different types. The types are distinguished by the number of conductors. Which two types are available? (Choose two.)
-- 40
-- 80
28. Which three devices are considered output devices? (Choose three.)
-- headphones
-- monitor
-- printer
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