Answer:
c. You use separator.join(a_list) where a_list is a list of strings.
Explanation:
The join() is an in-built string method which returns a string concatenated with the elements of an iterable. It concatenates each element of an iterable (such as list, string and tuple) to the string and returns the concatenated string.
The syntax of join() is:
string.join(iterable)
From the above syntax, the string usually mean a separator and the iterable will be a string or list or tuple.
The answer is C.
c. You use separator.join(a_list) where a_list is a list of strings.
It is not A because the iterable could be a string. It is not D because the separator is outside not in the bracket.
Answer:
The correct answer to the following question will be Option B (Hardware strategy).
Explanation:
<u>Hardware strategy:</u>
It looks at existing infrastructure for software, hardware, and services and discusses the designs of physical databases.
Hardware Strategy should try and identify any technological threats or limitations surrounding the following:
- Quality
- Maintenance
- Delivery
- Scalability
- Disaster recovery
- Sizing
This approach also aims at maximizing the importance of existing technical resources. The team looks at the efficient use of software and their overall transition to company and technological environments.
Therefore, Option B is the right answer.
Answer: Security (updating of software and hardware)
Explanation:
Internet of Things is one of the latest inventions in technology wherein smart objects and devices can connect to the internet and also share information within that space.
One of the several challenges of the Internet of Things is Security. Because of the introduction of the Internet, there is a vulnerability to hacking. Upgrades, therefore ought to be regularly provided so as to prevent hackers from recognizing patterns and hacking into them. So when the device outlives the manufacturer, there would be no one to provide regular updates thus making the device vulnerable.
Internet users aged 15 and older are expected to buy about<u> $500 billion </u>worth of products and services online in 2022.
<h3>Who are the most users of internet?</h3>
China ranks first in this list of countries with most internet users. Due to its ongoing and fast-paced economic development, but also to a cultural inclination towards technology, more than a billion of the estimated 1.4 billion population in China are online
<h3>How many internet users are there in the world 2022?</h3>
The global total has still increased by 7.5 percent year on year though, with an additional 326 million new users over the past 12 months taking the global count to 4.65 billion by the start of April 2022.
To learn more about Internet users, refer
brainly.com/question/27003790
#SPJ4
Complete Question is,
A) $200 million
B) $900 million
C) $40 billion
D) $100 billion
E) $500 billion