A+ 220-701 And 220-702 Ch6
- 1.Which of the following loses its contents when you shut down the computer?
- A.
Hard disk drive
- B.
USB flash drive
- C.
RAM
- D.
ROM
- 2.Which type of memory chip is much bulkier and more expensive than DRAM?
- A.
SDRAM
- B.
SRAM
- C.
DRAM
- D.
DDR
- 3.What type of RAM must be installed in pairs?
- A.
DDR
- B.
SDRAM
- C.
DDR2
- D.
Rambus
- 4.Which type of memory was the first to run in sync with the memory bus?
- A.
DDR2
- B.
SDRAM
- C.
SRAM
- D.
Rambus
- 5.Name the two methods that are used to protect the reliability of memory.
- A.
Parity-Checking
- B.
System checking
- C.
ECC (error-correcting code)
- D.
Smart checking
- 6.Most types of desktop memory modules use which kind of memory?
- A.
Unbuffered memory
- B.
No memory
- C.
SIMM Module
- D.
Stable memory
- 7.Critical applications and network servers have a special type of memory. What is it called?
- A.
ECC memory
- B.
Unbuffered memory
- C.
Static memory
- D.
Desktop memory
- 8.To correctly install a DIMM or Rambus module, what should you do? (Choose all that apply.)
- A.
Line up the module connectors with the socket
- B.
Verify that the locking tabs on the socket are swiveled to the outside (open) position
- C.
Verify that the module is lined up correctly with the socket. Then, push the module straight down until the locks on each end of the socket snap into place at the top corners of the module.
- D.
None of these options is correct
- 9.Which of the following is the name for running the processor or memory at speeds faster than what is recommended?
- A.
CPU tweaking
- B.
Overclocking
- C.
Memory leak
- D.
CPU duplicating
- 10.Which of the following are types of metal used for contacts on SIMMs? (Choose two.)
- A.
Tin
- B.
Copper
- C.
Zinc
- D.
Gold
- 11.Which of the following are utilities that are used to check memory? (Choose all that apply.)
- A.
CheckIT
- B.
AMIDiag
- C.
RAMExam
- D.
All of these options are correct
- 12.To prevent overheating memory modules, which of the following tasks should you perform? (Choose all that apply.)
- A.
Keep the surfaces of the modules clean. You can use compressed air or a data-rated vacuum cleaner to remove dust.
- B.
Make sure you are using the recommended voltage level for the memory installed if your system’s BIOS setup permits voltage adjustments.
- C.
Install additional case fans over or behind the location of memory modules to pull hot air out of the system.
- D.
All these options are correct
- 13.Which of the following statements are correct about DDR3 memory? (Choose all that apply.)
- A.
DDR3 has the same pinouts as DDR2
- B.
DDR3 and DDR2 both use 240-pin connectors
- C.
DDR3 uses higher voltages than DDR2
- D.
All these options are correct
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