
Quizz
Authored by Ton HL)
Computers
University
Used 2+ times

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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What could be the cause of soft error in your computer memory?
A. You spilled coffee on your computer.
B. Computer is too old.
C. Some cosmic rays.
D.You mad at video games then smashed your computer.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What could be the cause of hard failure in your computer memory?
A. Somebody left a chunk of plutonium 239 next to your computer.
B. Blackout. (no electricity)
C. You threw your computer into outer space.
D. Somebody left a chunk of uranium-238 next to your computer.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calculate the parity bits of the following data bits: 1001001
1111
11001001
1000
1101
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is faster, SRAM or DRAM?
SRAM
DRAM
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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.
RAM
ROM
EPROM
EEPROM
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
DRAM lưu trữ thông tin ở đâu?
capacitors
flip-flop
transitors
adress lines
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
__________ increases the data transfer rate by increasing the operational frequency of the RAM chip and by increasing the prefetch buffer from 2 bits to 4 bits per chip.
DDR2
RDRAM
CDRAM
DDR3
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