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A+ 03
RAM
80
Computer Science
Professional
08/01/2018

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Term
For CPUs without integrated memory controller, what section of the motherboard manages communication between the CPU and memory?
Definition
Northbridge
Term
In order to retain its configuration data, CMOS RAM requires constant supply of electricity which is provided by the _____.
Definition
CMOS battery
Term
A _____ is a source of power for an RTC when the computer is turned off.
Definition
CMOS battery
Term
The most common connector type used for providing power to various hardware components inside the computer case is called a _____.
Definition
Molex connector
Term
Buttons or LEDs on a computer case must be attached to the appropriate pins on the _____.
Definition
Motherboard
Term
RAM is a memory type designed to store permanent data that cannot be changed.
Definition
False
Term
EPROM is a memory type designed to store permanent data that cannot be changed.
Definition
False
Term
ROM is a memory type designed to store permanent data that cannot be changed.
Definition
True
Term
PROM is a memory type designed to store permanent data that cannot be changed.
Definition
True, it cannot be erased after initial programming
Term
EEPROM is a memory type designed to store permanent data that cannot be changed.
Definition
False
Term
_____ is a type of memory that is considered volatile storage media.
Definition
RAM
Term
RAM requires a _____ to preserve its contents.
Definition
continuous flow of electricity
Term
SRAM is a non-volatile storage media type.
Definition
False
Term
SRAM is _____ than DRAM.
Definition
faster
Term
SRAM is _____ expensive than DRAM.
Definition
more
Term
_____ is utilized for CPU cache memory chips.
Definition
SRAM
Term
___RAM is widely used as system's primary storage media (regular RAM modules installed in memory slots on the motherboard).
Definition
DRAM
Term
Unlike standard ROM, _____ data is written into memory after manufacture.
Definition
PROM
Term
What does PROM stand for?
Definition
Programmable read-only memory
Term
What does EPROM stand for?
Definition
erasable programmable read-only memory
Term
What does EEPROM stand for?
Definition
Electrically Erasable Programmable Read-Only Memory
Term
_____ is RAM that relies on the signal sent by the system clock in order to coordinate their functioning with other internal PC components.
Definition
SDRAM
Term
The speed of the system bus is measured in _____.
Definition
clock cycles
Term
In computer architecture, the term word refers to __________.
Definition
a group of bits processed as a unit
Term
The speed of the system bus in modern PCs is measured in _____.
Definition
Mhz
Term
A single clock cycle is an equivalent of _________ sent by the system clock
Definition
a period of time between two adjacent signals
Term
SDR reads/writes _____ word(s) of data per clock cycle.
Definition
1
Term
SDR has _____ contact pins.
Definition
168
Term
What physical property prevents memory modules from being inserted into incompatible slots on motherboard?
Definition
placement of a notch
Term
DDR reads/writes _____ word(s) of data per clock cycle.
Definition
2
Term
DDR has _____ contact pins.
Definition
184
Term
DDR has ______ notch(s) on the module contact surface.
Definition
1
Term
PC-2100 is the industry name used for DDR-333 modules.
Definition
False
Term
PC-2400 is the industry name used for DDR-333 modules.
Definition
False
Term
PC-2700 is the industry name used for DDR-333 modules.
Definition
True
Term
PC-3200 refers to the industry name used for DDR-333 modules.
Definition
False
Term
The peak transfer rate of a DDR-266 module is 1600 MB/s.
Definition
False
Term
The peak transfer rate of a DDR-266 module is 2133 MB/s.
Definition
True
Term
The peak transfer rate of a DDR-266 module is 2666 MB/s.
Definition
False
Term
The peak transfer rate of a DDR-266 module is 3200 MB/s.
Definition
False
Term
DDR2 reads/writes _____ word(s) of data per clock cycle.
Definition
4
Term
DDR2 has notch(s) on the module contact surface.
Definition
1
Term
DDR2 has _____ contact pins.
Definition
240
Term
PC2-5300 is the industry name used for DDR2-1066 modules.
Definition
False
Term
PC2-6400 is the industry name used for DDR2-1066 modules.
Definition
False
Term
PC2-8500 is the industry name used for DDR2-1066 modules.
Definition
True
Term
The total bandwidth of a DDR2-533 module is 3200 MB/s.
Definition
False
Term
The total bandwidth of a DDR2-533 module is 4266 MB/s.
Definition
True
Term
The total bandwidth of a DDR2-533 module is 5333 MB/s.
Definition
False
Term
The total bandwidth of a DDR2-533 module is 6400 MB/s.
Definition
False
Term
DDR3 has _____ notch(s) on the module contact surface.
Definition
1
Term
DDR3 has _____ contact pins.
Definition
240
Term
DDR3 reads/writes _____ word(s) of data per clock cycle.
Definition
8
Term
PC3-6400 is the industry name used for DDR3-1333 modules.
Definition
False
Term
PC3-8500 is the industry name used for DDR3-1333 modules.
Definition
False
Term
PC3-10600 is the industry name used for DDR3-1333 modules.
Definition
True
Term
PC3-12800 is the industry name used for DDR3-1333 modules.
Definition
False
Term
6400 MB/s is the maximum amount of data that can be transferred each second by a DDR3-1600 .
Definition
False
Term
8533 MB/s is the maximum amount of data that can be transferred each second by a DDR3-1600 .
Definition
False
Term
10667 MB/s is the maximum amount of data that can be transferred each second by a DDR3-1600 .
Definition
False
Term
12800 MB/s is the maximum amount of data that can be transferred each second by a DDR3-1600 .
Definition
True
Term
______ are a Printed Circuit Board (PCB) type used as a placeholder for memory chips.
Definition
DIMMs
Term
DIMMs use a _____-bit data path.
Definition
64
Term
_____ type memory modules have a separate electrical contacts on each side of the module.
Definition
DIMM
Term
_____ are an obsolete memory packaging type used only in legacy systems.
Definition
SIMMs
Term
_____ type memory modules have a unified electrical contact surface spanning both sides of the module.
Definition
SIMM
Term
_____ is the most common memory module form factor type used in laptop computers.
Definition
SO-DIMM
Term
What does RTC stand for?
Definition
Real-Time Clock
Term
What does SRAM stand for?
Definition
Static RAM
Term
What does DRAM stand for?
Definition
Dynamic RAM
Term
What does DIMM stand for?
Definition
Dual In-line Memory Module
Term
What does SDRAM stand for?
Definition
Synchronous Dynamic RAM
Term
What does SDR SDRAM stand for?
Definition
Single Data Rate Synchronous Dynamic RAM
Term
What does DDR SDRAM stand for?
Definition
Double Data Rate Synchronous Dynamic RAM
Term
What does CMOS stand for?
Definition
Complementary metal–oxide–semiconductor
Term
[image]
Definition
Molex
Term
1 Ghz is equal to 1 _____ cycles per second.
Definition
billion
Term
1 Mhz is equal to 1 _____ cycles per second.
Definition
million
Term
DDR3 DIMM has the same number of pins as _____.
Definition
DDR2
Term
DDR DIMM has the same number of pins as _____.
Definition
SDR
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