CEA201 Study Questions For Exam Revision , All
Solved 100% Correct | Verified Answers | Pass
Guaranteed
tag - ✔✔A line includes a _________ that identifies which particular block is currently being
stored.
a. cache
b. hit
c. tag
d. locality
Direct mapping - ✔✔__________ is the simplest mapping technique and maps each block of
main memory into only one possible cache line.
a. Direct mapping
b. Associative mapping
c. Set associative mapping
d. None of the above
write through - ✔✔When using the __________ technique all write operations made to
main memory are made to the cache as well.
a. write back
b. LRU
c. write through
d. unified cache
,split cache - ✔✔The key advantage of the __________ design is that it eliminates contention
for the cache between the instruction fetch/decode unit and the execution unit.
a. logical cache
b. split cache
c. unified cache
d. physical cache
execution unit - ✔✔The Pentium 4 _________ component executes micro-operations,
fetching the required data from the L1 data cache and temporarily storing results in registers.
a. fetch/decode unit
b. out-of-order execution logic
c. execution unit
d. memory subsystem
miss - ✔✔In reference to access time to a two-level memory, a _________ occurs if an
accessed word is not found in the faster memory.
a. miss
b. hit
c. line
d. tag
virtual addresses - ✔✔A logical cache stores data using __________.
a. physical addresses
b. virtual addresses
c. random addresses
d. none of the above
,all of the above - ✔✔Which properties do all semiconductor memory cells
share? a. they exhibit two stable states which can be used to represent binary 1 and
0
b. they are capable of being written into to set the state
c. they are capable of being read to sense the state d.
all of the above
RAM - ✔✔One distinguishing characteristic of memory that is designated as _________ is
that it is possible to both to read data from the memory and to write new data into the
memory easily and rapidly.
a. RAM
b. ROM
c. EPROM
d. EEPROM
all of the above - ✔✔Which of the following memory types are
nonvolatile? a. erasable PROM
b. programmable ROM
c. flash memory
d. all of the above
SRAM - ✔✔In a _________, binary values are stored using traditional flip-flop logic-gate
configurations.
a. ROM
b. SRAM
c. DRAM
d. RAM
, ROM - ✔✔A __________ contains a permanent pattern of data that cannot be changed, is
nonvolatile, and cannot have new data written into it.
a. RAM
b. SRAM
c. ROM
d. flash memory
flash memory - ✔✔With _________ the microchip is organized so that a section of memory
cells are erased in a single action.
a. flash memory
b. SDRAM
c. DRAM
d. EEPROM
Hard errors - ✔✔__________ can be caused by harsh environmental abuse, manufacturing
defects, and wear.
a. SEC errors
b. Hard errors
c. Syndrome errors
d. Soft errors
Soft errors - ✔✔_________ can be caused by power supply problems or alpha particles.
a. Soft errors
b. AGT errors
c. Hard errors
d. SEC errors
Solved 100% Correct | Verified Answers | Pass
Guaranteed
tag - ✔✔A line includes a _________ that identifies which particular block is currently being
stored.
a. cache
b. hit
c. tag
d. locality
Direct mapping - ✔✔__________ is the simplest mapping technique and maps each block of
main memory into only one possible cache line.
a. Direct mapping
b. Associative mapping
c. Set associative mapping
d. None of the above
write through - ✔✔When using the __________ technique all write operations made to
main memory are made to the cache as well.
a. write back
b. LRU
c. write through
d. unified cache
,split cache - ✔✔The key advantage of the __________ design is that it eliminates contention
for the cache between the instruction fetch/decode unit and the execution unit.
a. logical cache
b. split cache
c. unified cache
d. physical cache
execution unit - ✔✔The Pentium 4 _________ component executes micro-operations,
fetching the required data from the L1 data cache and temporarily storing results in registers.
a. fetch/decode unit
b. out-of-order execution logic
c. execution unit
d. memory subsystem
miss - ✔✔In reference to access time to a two-level memory, a _________ occurs if an
accessed word is not found in the faster memory.
a. miss
b. hit
c. line
d. tag
virtual addresses - ✔✔A logical cache stores data using __________.
a. physical addresses
b. virtual addresses
c. random addresses
d. none of the above
,all of the above - ✔✔Which properties do all semiconductor memory cells
share? a. they exhibit two stable states which can be used to represent binary 1 and
0
b. they are capable of being written into to set the state
c. they are capable of being read to sense the state d.
all of the above
RAM - ✔✔One distinguishing characteristic of memory that is designated as _________ is
that it is possible to both to read data from the memory and to write new data into the
memory easily and rapidly.
a. RAM
b. ROM
c. EPROM
d. EEPROM
all of the above - ✔✔Which of the following memory types are
nonvolatile? a. erasable PROM
b. programmable ROM
c. flash memory
d. all of the above
SRAM - ✔✔In a _________, binary values are stored using traditional flip-flop logic-gate
configurations.
a. ROM
b. SRAM
c. DRAM
d. RAM
, ROM - ✔✔A __________ contains a permanent pattern of data that cannot be changed, is
nonvolatile, and cannot have new data written into it.
a. RAM
b. SRAM
c. ROM
d. flash memory
flash memory - ✔✔With _________ the microchip is organized so that a section of memory
cells are erased in a single action.
a. flash memory
b. SDRAM
c. DRAM
d. EEPROM
Hard errors - ✔✔__________ can be caused by harsh environmental abuse, manufacturing
defects, and wear.
a. SEC errors
b. Hard errors
c. Syndrome errors
d. Soft errors
Soft errors - ✔✔_________ can be caused by power supply problems or alpha particles.
a. Soft errors
b. AGT errors
c. Hard errors
d. SEC errors
