Yes, and no, social network can distract a student like YouTube or face book, while it can be used as a tool for studying and to put your google documents in the cloud. plus if a teacher posts homework on his/her website, and you happen to forget the paper bringing it home, you can just simply print it instead of having to explain to the teacher
Answer:
d. None of the mentioned
Explanation:
Cloud computing can be defined as a type of computing that requires shared computing resources such as cloud storage (data storage), servers, computer power, and software over the internet rather than local servers and hard drives.
Generally, cloud computing offers individuals and businesses a fast, effective and efficient way of providing services.
Cloud computing comprises of three (3) service models and these are;
1. Platform as a Service (PaaS).
2. Infrastructure as a Service (IaaS).
3. Software as a Service (SaaS).
All of the following statements are true and correct because they are standard internet protocols;
I. Virtual appliances are becoming a very important standard cloud computing deployment object. This depicts the Platform as a Service (PaaS).
II. Cloud computing requires some standard protocols.
III. Cloud computing relies on a set of protocols needed to manage interprocess communications.
<h2>
APPEND ONLY</h2>
Unlike traditional databases, blockchain is designed to be an "append-only" data structure. That means you can only append new data in the form of additional blocks, which will then be chained together with previous blocks of data. All data is permanently stored across more nodes and cannot be altered.
Answer:
Explanation:
C
kilo = 1000
mega = 1,000,000
giga = 1 billion = 1 000 000 000
tera = 1 trillion = 1 000 000 000 000
Answer:
The correct query is;
select * from EMPLOYEE where Employee_Name = 'JOE' or Employee_Name = 'Joe' or Employee_Name = 'joe';
where EMPLOYEE refer to the table name and type attribute name is Employee_Name
Explanation:
Here, the first thing we will do is to assume the name of the table.
Let’s assume the table name is EMPLOYEE, where the column i.e attribute from which we will be extracting our information is Employee_Name
The correct query to get the piece of information we are looking for will be;
select * from EMPLOYEE where Employee_Name = 'JOE' or Employee_Name = 'Joe' or Employee_Name = 'joe';