Deck 6: Memory

Question 1

Most BIOS chips are an example of flash memory.

Answer 1

True

Question 2

Each 32-bit application running within Windows XP is allowed 4GB of address space.

Answer 2

False

Question 3

A 32MB x 64 DIMM has a total capacity of 256MB.

Answer 3

True

Question 4

An 8ns memory chip is faster than a 10ns memory chip.

Question 5

Laptop memory is best upgraded with an ExpressBus card.

Question 6

Buffered (registered SDRAM) delays data transfers by one clock cycle for accuracy.

Question 7

A POST error message is normal after upgrading memory on some computers.

Question 8

Processors today have cache built into them.

Question 9

Most memory on the motherboard is SRAM.

Question 10

Flash memory contents are lost when power is removed.

Question 11

ROM is where applications and current documents being worked on are kept as long as the computer is powered on. RAM is where software that is never changed is kept.

Question 12

Cache increases computer speed by checking in faster cache memory for the information it wants before it checks in the slower RAM chips.

Question 13

Teamwork is a commonly expected technician trait.

Question 14

An 8MB x 64 DIMM has a total capacity of 8MB.

Question 15

A CF card is an example of flash memory.

Question 16

Installing faster memory chips always increases computer hard disk speed.

Question 17

An 8MB x 64 DIMM does not use parity or ECC.

Question 18

A thumb drive is an example of buffered memory.

Question 19

Unbuffered SDRAM is faster than buffered SDRAM.

Question 20

When using dual-channel memory technology, the memory modules in the channel must be of the same speed but can be different capacities.

Question 21

Most of the memory on the motherboard is .

A) DRAM
B) SRAM
C) ROM
D) In the BIOS chip

Question 22

Select the item that makes the following statement TRUE. Buffered or registered SDRAM _______.

A) Duplicates data
B) Delays data transfers
C) Enhances refresh rates
D) Is faster than unbuffered memory

Question 23

_______is memory used to store the operating system and software applications while in operation.

A) ROM
B) RAM
C) CMOS
D) BIOS

Question 24

The processor can obtain data or instructions from the fastest.

A) DRAM
B) The hard drive
C) Cache
D) The CD/DVD drive

Question 25

The most common problem with thumb drives is inserting them into a powered slot or hub.

Question 26

Two common types of laptop memory modules are microDIMMs and miniDIMMs.

Question 27

What is the capacity of a 256x72 DIMM?

A) 256MB
B) 512MB
C) 1GB
D) 2GB
E) 256GB

Question 28

What type of memory module uses an algorithm to verify data accuracy?

A) ECC
B) Registered
C) Unbuffered
D) VCM

Question 29

What is the capacity of a 128x64 DIMM?

A) 128MB
B) 512MB
C) 1GB
D) 2GB
E) 4GB

Question 30

Which of the following does NOT require constant refreshing?

A) DRAM
B) SDRAM
C) EDO RAM
D) SRAM

Question 31

What type of memory has extra chips at the bottom to delay data transfers to ensure accuracy?

A) ECC
B) VCM
C) Parity
D) Registered

Question 32

In what environment is a FBDIMM used?

A) Laptop
B) Desktop
C) Network server
D) Desktop attached to a network

Question 33

The Memory control panel can be used to adjust virtual memory settings in Windows XP.

Question 34

Smartmedia flash cards are commonly used in digital cameras.

Question 35

What type of memory was developed by Rambus, Inc.?

A) RDRAM
B) RAM
C) DDR3
D) DDR, DDR2, and DDR3

Question 36

Over time, DRAM chips lose their charge. The process of rewriting the information is called

A) Refreshing
B) Pipelining
C) Memory extension
D) Virtual memory management

Question 37

DDR memory is a type of memory.

A) SDRAM
B) Flash
C) RDRAM
D) Virtual

Question 38

What type of memory modules are compatible with one another?

A) DDR2 modules with DDR
B) DDR2-400 with DDR2-533
C) RDRAM with DDR3
D) RDRAM with SDRAM

Question 39

What type of memory is used in a quad core processor -based system?

A) BEDO
B) DDR3
C) VCM
D) RDRAM

Question 40

What other components are important for computer performance besides RAM?

A) Type of optical drive
B) Type of hard drive
C) Amount of hard drive space
D) Capacity of BIOS

Question 41

Consider the graphic. What can be said about the configuration shown?

A) The system is using 2GB of dual-channel memory.
B) The system is using double-sided memory.
C) Dual-channeling can be used if you move the second DIMM from Slot 3 to Slot 2.
D) Dual-channeling can be used if the modules installed are identical.

Question 42

A motherboard supports memory module capacities of 64MB through 1GB for a total of 3GB. The motherboard has 3 memory slots. The customer wants 1.5GB of RAM. Which memory population is the BEST?

A) 512MB in slots 1 and 2, and 64MB in slot 2
B) 256MB in all three slots
C) 1GB in all three slots
D) 1GB in slot 1 and 512MB in slot 2

Question 43

What is the difference between a 128x64 DIMM and a 128x72 DIMM?

A) 8MB of usable memory
B) Access speed
C) Refresh rates
D) Error checking capability

Question 44

What items are true about laptop memory modules?

A) They can be proprietary.
B) They are commonly called SO-DIMMs.
C) They are different from memory modules used in desktop models.
D) All these answers are true.

Question 45

What memory feature enables the BIOS to determine exact details about the memory module?

A) VCM
B) STD
C) ECC
D) SPD

Question 46

A chip is described as PC5300 2 GB DDR2 (unbuffered CL 4 non -ECC). What does the CL describe?

A) Refresh rate
B) Time to move to the next address
C) BIOS clock setting
D) RAM to ROM ratio

Question 47

Which of the following is NOT a type of laptop memory?

A) SO-DIMM
B) SO-RIMM
C) SO-SIMM
D) PC card memory

Question 48

A motherboard supports memory capacities of 64MB through 1GB for a total of 3GB using 184-pin DDR PC1600, PC2100, PC2700, and PC3200 modules. The motherboard has three memory slots. Which statement is true based on the information given?

A) DDR and DDR2 modules can be used by this motherboard.
B) Dual-channeling is supported.
C) Parity is supported.
D) SDRAM is being used.

Question 49

Most motherboards use ____ for RAM.

A) DIMMs
B) RIMMs
C) VCMs
D) DIPs
E) C-RIMMs

Question 50

Memory that is older and has a row of legs down each side of the chip is known as a _______ chip.

A) VCM
B) SIMM
C) DIP
D) So-DIMM

Question 51

When upgrading laptop memory, .

A) A replacement memory module is common.
B) DDR modules are the only type that normally can be used.
C) Reset BIOS settings before beginning the upgrade process.
D) Momentarily remove the CMOS battery so that the BIOS settings will automatically update.

Question 52

A memory module lists its CL as 3 -2-1-1. What is its CL rating?

A) 3
B) 2
C) 1
D) Cannot be determined

Question 53

Flash memory .

A) Uses light
B) Is nonvolatile
C) Clears when the computer powers down
D) Has a fast refresh rate

Question 54

Which of the following is most susceptible to ESD?

A) Flash memory
B) Thumb drive
C) BIOS
D) RAM

Question 55

Which of the following is a way to determine how much memory to install in a computer?

A) The computer documentation
B) The applications used on the computer
C) Trial and error
D) All these answers are true.

Question 56

Consider the following memory module advertisement: DDR2 PC2 -300, CL =5, unbuffered, non-ECC, DDR2-667, 1.8V, 256Meg x 64. Which item is true for the provided information?

A) Parity is used.
B) This chip does not use ECC or parity error checking.
C) RDRAM, Inc. developed the technology used on this chip.
D) It takes five clock cycles to transfer 64 bytes of memory.

Question 57

Memory module A is a PC4200 2 GB DDR3 CL 7. Memory module B is a PC5300 2 GB DDR3 CL 8.
Which is preferable?

A) Whichever is cheaper
B) Memory module A
C) Memory module B
D) They are equal in performance.

Question 58

When you install memory modules with different CL ratings, .

A) The system will not boot.
B) The system displays a POST error.
C) The system runs at the speed of the higher rating.
D) The system will most likely lock up.

Question 59

Generally with CL ratings, .

A) The higher the number, the lower the number of refreshes.
B) The lower the number, the higher the number of refreshes.
C) Memory modules in the same system can have different ratings.
D) The ratings are insignificant with higher capacity chips.

Question 60

When upgrading laptop memory, it is best to .

A) Remove power and the battery.
B) Remove the old memory module before inserting the new one.
C) Use an antistatic bag to place the memory module retainer bracket during the process.
D) Spray the area with an antistatic mist to prevent ESD.

Question 61

All unused RIMM slots must contain a .

A) SO-RIMM
B) C-RIMM
C) DIMM
D) RIMM

Question 62

A Motherboardʹs memory control hub

A) Normally has four input channels
B) Has two outputs when dual-channeling is used
C) Normally has one input and two output channels
D) Is integrated with the BIOS on the motherboard

Question 63

Consider the graphic. What type of memory is illustrated?

A) DIP
B) SIMM
C) DIMM
D) RIMM

Question 64

All technicians

A) Are on a company balance sheet somewhere
B) Think time is money
C) Generate revenue
D) Cost revenue

Question 65

What feature enables the XP physical memory maximum of 4GB to be extended to 64GB?

A) Virtual memory
B) PAE
C) Performance Utility
D) VCACHE

Question 66

Digital cameras and voice or sound devices are supported by

A) Flash media cards
B) Type 1 PC Card
C) Type II PC Card
D) Type III PC Card

Question 67

A DIMM is installed .

A) At a 45-degree tilt
B) While the computer is powered (hot swappable) or powered off
C) Straight down into the socket
D) With the module keys facing inward toward the module

Question 68

Which of the following does NOT help with memory management?

A) Turn off the screen saver.
B) Defragment the hard drive.
C) Empty the Recycle Bin.
D) Disable virtual memory.

Question 69

Dual-channeling:

A) Requires more cache memory
B) Requires more RAM
C) Requires dual CPUs
D) Requires matched modules

Question 70

What keeps DIMMs in the memory slot?

A) Tabs
B) Electrical adhesive
C) A metal retention plate
D) Gravity, because they do not sit at a tilt in the slot

Question 71

A physical problem with a memory chip will often cause a(n) _____ error.

A) Out of memory
B) Bad sector
C) POST
D) Task Manager

Question 72

Which of the following memory types has the slowest access?

A) RAM
B) BIOS
C) Cache
D) Virtual memory

Question 73

Which of the following is NOT used to monitor memory usage or the amount of memory installed?

A) Memory control panel
B) Properties for My Computer
C) Task Manager
D) Performance Utility

Question 74

Some manufacturers allow expansion of the cache, which is normally on the motherboard.

A) L1
B) L2
C) L3
D) L1-2

Question 75

Which of the following is NOT a consideration when purchasing memory?

A) Processor speed
B) Front-side bus speed
C) Column Access Strobe latency
D) Capacity

Question 76

A technician works for a college. Because the college is state funded, the technician feels that he should not rush around trying to solve all the computer problems. Time is not money to a state-funded institution. This way of thinking is

A) Dangerous
B) Common
C) Incorrect
D) Proactive

Question 77

Increasing the amount of disk space available to a web browser causes you to have access to Internet files.

A) Faster
B) Slower
C) More reliable
D) Less error checked

Question 78

Which of the following is a Windows XP tool that is useful for troubleshooting memory problems?

A) Performance Utility
B) System Monitor
C) VCACHE
D) Memory Monitor

Question 79

Virtual memory uses the to enhance the memory capabilities of the computer.

A) Pipeline burst cache
B) Flash memory
C) Hard drive
D) Flash drive

Question 80

How do you know which way to insert a DIMM?

A) The module has a colored strip down one side.
B) The module is notched to only fit one way.
C) The module has a square solder joint on the left side.
D) All these answers are true.