With the significant progress in technology, the importance of the internet has only multiplied with time. The dependence on the internet has been because of multiple advantages that it has to offer – for instance reducing the work stress and changing the face of communication most importantly. By employing the correct usage of the internet, we can find various information about the world. The internet hosts Wikipedia, which is considered to be one of the largest best-composed reference books kept up by a vast community of volunteer scholars and editors from all over the world. Through the internet, one may get answers to all their curiosity. In the education sector too, it plays a major role, especially taking into consideration the pandemic. The Internet during the pandemic provided an easy alternative to replace the traditional education system and offers additional resources for studying, students can take their classes in the comforts of their homes. Through the internet, they can also browse for classes – lectures at no extra cost. The presence of the internet is slowly replacing the use of traditional newspapers. It offers various recreational advantages as well. It can be correctly said that the internet plays a great role in the enhancement of quality of life.
Answer:
Explanation:
We have the following
t is the number of test cases.
n is the number of trips for each testcase
name is the name of the city
all the unique names are added to the list and at last the length of the list is printed.
The program is written as follows
t = int(input) - for i in range(t): n = int(input) 1 = [] for j in range(n): name = input if name not in l: 1.append(name) pr
t = int(input())
for i in range(t):
n = int(input())
l = []
for j in range(n):
name = input()
if name not in l:
l.append(name)
print(len(l))
Output:
Keynote is great for presentation
Answer:
8 Standard Computer Components and What They Do
Explanation:
Motherboard. The motherboard is an important computer component because it’s what everything else connects to!
Power Supply. True to its name, the power supply powers all other components of the machine.
Central Processing Unit (CPU)
Random-access Memory (RAM)
Hard Disk Drive / Solid State Drive.
Video Card.
Optical Drives.
