Answer:
Explanation:
The following python code creates the multiplication table for 10 rows and 10 columns. This code uses nested for loops to traverse the table and print out the product of each multiplication. The image attached shows the output of the code.
for x in range(1, 11):
for y in range(1, 11):
z = x * y
print(z, end="\t")
print()
Answer:
WAN(wide area network) is the network that is used for the connection in the geographical areas on large scale.They are used for connecting the areas like cities, countries, states etc.The connection of various LANs(Local area network) and MAN(Metropolitan area network) form the WAN.
There are several components that are used in the wide area network structure. Some of the constituents are as follows:-
- ATM()Asynchronous transfer mode
- Fiber optic communication path
- Modem having cables
- Frame relay
- Dial up internet etc.
Answer:
A lookaside buffer translation (TLB) is a memory cache that reduces the time it takes to access a user memory place. TLB includes the most lately used page table entries.
TLB is used to overcome the issue of sizes at the time of paging. Page Table Entry (PTE) is used for framing the memory ,but it uses two references one for finding the frame number
and the other for the address specified by frame number.
<u>Formula for finding effective memory access time-</u>
Effective Memory Access Time = (TLB access_time+Memory Access Time)*hit ratio + (TLB access_time+2*Memory Access Time)*(miss ratio)
Given in question,
Hit ratio = 0.90
Memory Access Time = 150ns
TLB access time= 5ns
Effective Memory Access Time = (TLB access_time+Memory Access Time)*hit ratio + (TLB access_time+2*Memory Access Time)*(miss ratio)
=(5+150) * 0.90 + (5+2*150)*(1-0.90)
=155 * 0.90 + (305*0.1)
=139.5 + 30.5
= 170ns
Answer: Contacting technical support can give you a general idea of the responsiveness of the web host provider to issues and problems. If the technical support staff is slow getting back to you at this point, don't be surprised if you get the same type of service when you have a problem and need immediate help. While not fail-safe, a quick response to a simple question at least gives the appearance of a well-organized, professional, and responsive technical support staff.