The answer is drag and drop.
With drag and drop editing, word automatically displays a paste option button near the pasted or moved text.
A distributed computer system consists of multiple software components that are on multiple computers, but run as a single system. The computers that are in a distributed system can be physically close together and connected by a local network, or they can be geographically distant and connected by a wide area network.
The <u>camera, projector</u>, invented by the Lumiere brothers in Paris included a <u>phonograph</u>.
- camera, projector, phonograph
<u>Explanation:</u>
Lumiere brothers, French designers and pioneer producers of photographic gear who formulated the early movie camera and projector called the Cinématographe. A cinematograph is a movie film camera, which likewise fills in as a film projector and printer.
The key development at the core of the Cinématographe was the instrument through which film was moved through the camera. It shows moving pictures on a screen. Which goes rapidly enough, an image replaces another too rapidly for the eye to see the change, along these lines shaping a moving picture.
Answer:
Let f be a function
a) f(n) = n²
b) f(n) = n/2
c) f(n) = 0
Explanation:
a) f(n) = n²
This function is one-to-one function because the square of two different or distinct natural numbers cannot be equal.
Let a and b are two elements both belong to N i.e. a ∈ N and b ∈ N. Then:
f(a) = f(b) ⇒ a² = b² ⇒ a = b
The function f(n)= n² is not an onto function because not every natural number is a square of a natural number. This means that there is no other natural number that can be squared to result in that natural number. For example 2 is a natural numbers but not a perfect square and also 24 is a natural number but not a perfect square.
b) f(n) = n/2
The above function example is an onto function because every natural number, let’s say n is a natural number that belongs to N, is the image of 2n. For example:
f(2n) = [2n/2] = n
The above function is not one-to-one function because there are certain different natural numbers that have the same value or image. For example:
When the value of n=1, then
n/2 = [1/2] = [0.5] = 1
When the value of n=2 then
n/2 = [2/2] = [1] = 1
c) f(n) = 0
The above function is neither one-to-one nor onto. In order to depict that a function is not one-to-one there should be two elements in N having same image and the above example is not one to one because every integer has the same image. The above function example is also not an onto function because every positive integer is not an image of any natural number.
Answer:
Increased skills required to be a hacker because the skills required have decreased due to sophisticated software and easily accessible hacking scripts.
Explanation: A Hacker is a person or an organization which secretly and criminally steal or collects specific and critical details or information from another person or Organisations by using malicious softwares or through a stollen password. Hacker gain access into people's system and secret information illegally and it is punishable under the Law. He would not include increased skills required to be a Hacker, because of the sophisticated softwares available.