Complete Question:
Remember that in the CSMA/CD protocol, after a collision, the adapter pauses for K. 512 bit times, where K is randomly chosen. a. For the first collision, if K=100, what is the waiting duration before sensing the channel again for a 1 Mbps broadcast channel? And for a 10 Mbps broadcast channel?
Answer:
a) 51.2 msec. b) 5.12 msec
Explanation:
With K set at 100, the duration the adapter must wait after detecting a collision is calculated using the following formula:
The bit time is determined by the inverse of the channel's bandwidth, expressed in bits per second. Therefore, for the instances mentioned in the question, we get:
a) BW = 1 Mbps = 10⁶ bps
⇒ Tw = 100*512*(1/10⁶) bps = 51.2*10⁻³ sec. = 51.2 msec
b) BW = 10 Mbps = 10⁷ bps
⇒ Tw = 100*512*(1/10⁷) bps = 5.12*10⁻³ sec. = 5.12 msec
Answer:
It can be accessed via the View tab.
Explanation:
The view tab in Microsoft PowerPoint ranks as the 9th tab when counted from the left side. Upon being clicked, it reveals a variety of tools tailored to help visualize slide appearances.
The ruler function is included among these tools and ensures precise placement of objects within slides. This ruler tool can be found in the Show Box, which is the third section from the left following Presentation View and Master View.
def sum_1k(M):
s = 0
for k in range(1, M+1):
s = s + 1.0/k
return s
def test_sum_1k():
expected_value = 1.0+1.0/2+1.0/3
computed_value = sum_1k(3)
if expected_value == computed_value:
print("Test is successful")
else:
print("Test is NOT successful")
test_sum_1k() It appears that the hidden portion involves summing (sigma) from 1 to M with the term 1/k. Accordingly, within sum_1k(M), one should iterate from 1 to M to compute and return the sum of the expression. The test_sum_1k() function calculates the expected_value, an accurate hand-calculated value, while computed_value denotes the result of sum_1k(3). The values are then compared and an appropriate message is printed. Finally, invoke test_sum_1k() to observe the result.
Going with the
Complementary Color Chord
Between the choices of Complementary and Split-Complementary schemes, I prefer the complementary approach due to its high contrast and lively energy, resulting in a bold appearance. This color pairing is especially effective when aiming for visuals that really grab attention.
