COMPUTER AWARENESS-MEMORY MCQS SET 71

COMPUTER AWARENESS-MEMORY MCQS SET 71

1. How can UV erasable PROMs be recognized?
A.There is a small window on the chip.
B.They will have a small violet dot next to the #1 pin.
C.Their part number always starts with a "U", such as in U12.
D.They are not readily identifiable, since they must always be kept under a small cover.
Answer: Option A

2. What part of a Flash memory architecture manages all chip functions?
A.I/O pins        B.floating-gate MOSFET        C.command code    D.program verify code
Answer: Option B

3. An 8-bit address code can select ________.
A.8 locations in memory    B.256 locations in memory        C.65,536 locations in memory
D.131,072 locations in memory
Answer: Option B

4. Eight bits of digital data are normally referred to as a:
A.group.        B.byte.            C.word.            D.cell.
Answer: Option B

5. Which is not a hard disk performance parameter?
A.Seek time        B.Break time        C.Latency period        D.Access time
Answer: Option B
6. The ideal memory ________.
A. has high storage capacity            B. is nonvolatile
C. has in-system read and write capacity            D. has all of the above characteristics
Answer: Option D

7. To which pin on the RAM chip does the address decoder connect in order to signal which memory chip is being accessed?
A.The address input        B.The output enable        C.The chip enable       
D.The data input
Answer: Option C

8. EEPROM stands for ________.
A.encapsulated electrical programmable read-only memory
B.elementary electrical programmable read-only memory
C.electrically erasable programmable read-only memory
D.elementary erasable programmable read-only memory
Answer: Option C
9. L1 is known as ________.
A.primary cache        B.secondary cache        C.DRAM        D.SRAM
 Answer: OptionA

10. Describe the timing diagram of a write operation.
A.First the data is set on the data bus and the address is set, then the write pulse stores the data.
B.First the address is set, then the data is set on the data bus, and finally the read pulse stores the data.
C.First the write pulse stores the data, then the address is set, and finally the data is set on the data bus.
D.First the data is set on the data bus, then the write pulse stores the data, and finally the address is set.
Answer: Option A