1.A line includes a _________ that identifies which particular block is currentl
ID: 3834232 • Letter: 1
Question
1.A line includes a _________ that identifies which particular block is currently being stored. Select one:
a. cache (this one is incorrect)
b. hit
c. tag
d. locality
2.RAID level ________ has the highest disk overhead of all RAID types. Select one:
a. 0
b. 1
c. 3
d. 5 ( this one is incorrect)
3. When using the __________ technique all write operations made to main memory are made to the cache as well. Select one:
a. write back (this one is incorrect)
b. LRU
c. write through
d. unified cache
4. Which properties do all semiconductor memory cells share? Select one:
a. they exhibit two stable states which can be used to represent binary 1 and 0 (this one is incorrect)
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
5. A ________ connects InfiniBand subnets or connects an InfiniBand switch to a network such as a local area network, wide area network, or storage area network. Select one:
a. memory controller
b. TCA (this one is incorrect)
c. HCA
d. router
6. __________ is a good candidate to replace or supplement DRAM for main memory. Select one:
a. STT-RAM ( this one is incorrect)
b. ReRAM
c. RamBus
d. PCRAM
7. One distinguishing characteristic of memory that is designated as _________ is that it is possible to both read data from the memory and to write new data into the memory easily and rapidly. Select one:
a. RAM
b. ROM
c. EPROM (this one is incorrect)
d. EEPROM
8. The set of all the tracks in the same relative position on the platter is referred to as a _________. Select one:
a. floppy disk
b. single-sided disk
c. sector ( this one is incorrect)
d. cylinder
9. The disadvantage of _________ is that the amount of data that can be stored on the long outer tracks is only the same as what can be stored on the short inner tracks. Select one:
a. SSD
b. CAV
c. ROM (this one is incorrect)
d. CLV
10. An I/O module that is quite primitive and requires detailed control is usually referred to as an _________. Select one:
a. I/O command
b. I/O controller
c. I/O channel (this one is incorrect)
d. I/O processor
11. For internal memory, the __________ is equal to the number of electrical lines into and out of the memory module. Select one:
a. access time
b. unit of transfer
c. capacity ( this one is incorrect)
d. memory ratio
12. A DDR3 module transfers data at a clock rate of __________ Mbps. Select one:
a. 600 to 1200 ( this one is incorrect)
b. 800 to 2133
c. 1000 to 2000
d. 1500 to 3000
I have included the incorrect answer that I gave. Any help is appreciated.
Explanation / Answer
1) c.tag
2)d.5
3)c.write through
4)d.all the above
5)d.router
6)a.STT-RAM
7)a.RAM
8)d.Cylinder
9)d.CLV
10)b.I/O controller
11)b.unit of transfer
12)a.600 to 1200
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