WorksheetsComputer Maintenance Unit 4 Review
Total questions: 20
Worksheet time: 10mins
What type of Double Data Rate SDRAM uses 288 pins?
DDR
DDR4
DDR3
DDR2
What processor technology introduce quad channels where the processor can access four DIMMs at the same time?
Ivy Bridge
North Bridge
Nehalem
Sandy Bridge
Which memory module has 240 pins and can support quad, triple, or dual channels?
DDR4 DIMM
DDR DIMM
DDR2 DIMM
DDR3 DIMM
What is the data path width for a DIMM that supports ECC?
128 bits
72 bits
32 bits
64 bits
A DIMM memory ad displays the timing of a DIMM as 11-13-13-31-2N. What is the CAS Latency value?
2N
13
31
11
For a triple channel installation, if a matching pair of DIMMs is installed in the first two slots and another matching pair of DIMMs is installed in the last two slots, what will occur?
The memory controller will use triple channels, but ignore the last DIMM
The memory controller will use quad channels, since all four slots are filled
The memory controller will use single channels
The memory controller will use dual channels
Which of the following runs twice as fast as regular SDRAM and uses 184 pins?
DRAM
DDR SDRAM
SIMM
RIMM
What is the name of the Intel technology that allows a processor to handle two threads at the same time?
Multiprocessing
Multicore processing
HyperTransport
Hyper-Threading
Which of the following uses the least amount of power?
DDR2
DDR4
DDR3
DDR
In which technology, used on older SIMMs, would a ninth bit be stored with every 8 bits in a byte?
dual ranked
ECC
parity
DDR
How many pins are on a DDR DIMM?
168
184
288
240
Which of the following terms best describe small holding areas on the processor chip that hold counters, data, instructions, and addresses that the ALU is currently processing?
UEFI/BIOS
Registers
Multiplier
Memory cache
What type of memory module is used in most laptops today?
DIMM
RIMM
SIMM
SO-DIMM
Processors that can process 32 bits or 64 bits are known as which type of processors?
x86-64
IA64
x64
x86
The memory that a processor addresses at one time and is known as what?
ECC memory
a memory bank
CAS memory
static RAM
What is used on processors to eliminate air pockets, helping to draw heat off the processor?
ZIF socket
ALU
CMOS battery
thermal compound
A security measure built into the processor that works with the operating system to prevent malware from executing is known as which of the following?
HyperTransport
Arithmetic Logic Units
Buffer Overflow Attack
Execute Disable Bit
What is the name of the memory cache that is found on the processor die?
Level 1 cache
Dynamic RAM
Level 2 cache
Level 3 cache
To calculate the PC rating for a DDR DIMM, you must multiply the speed by which of the following?
64
2
4
8
How many threads can a quad-core processor handle at once?
four
sixteen
eight
twelve
