QUESTION 1 Which of the following statements about cache is NOT true? a. A cache typically resides
Question:
QUESTION 1
Which of the following statements about cache is NOT true?
a.
A cache typically resides on-chip with the processor.
b.
A cache is faster and has higher capacity than memory.
c.
A cache hit means that an item is found in the cache.
d.
SRAM is faster than DRAM
QUESTION 2
Assume a cache has 16 entries. How many index bits are needed toaddress the cache?
a.
2
b.
4
c.
5
d.
16
QUESTION 3
Which of the following statements about cache write policy isNOT true?
a.
A dirty bit is used to implement a write back approach.
b.
A cache entry with dirty bit = 1 means the data inside is safe tobe replaced.
c.
A write back approach is not suitable for multiple processorsaccessing the same memory.
d.
A write back approach is typically faster than a write throughapproach.
QUESTION 4
Which is true?
a.
A single 0 or 1 is called a bit
b.
Eight bits are called a nibble
c.
Eight bytes are called a nibble
d.
A single 0 or 1 is called a byte
QUESTION 5
Which of the following statements is true of normalizedscientific notation?
a.
3.06 x 10^3 is in decimal normalized scientific notation
b.
0.30 x 10^3 is in decimal normalized scientific notation
c.
0.11 x 10^5 is in binary normalized scientific notation
d.
10.01 x 10^5 is in binary normalized scientific notation
Chemistry The Central Science
ISBN: 978-0321696724
12th edition
Authors: Theodore Brown, Eugene LeMay, Bruce Bursten, Catherine Murphy, Patrick Woodward