How many generations of computers languages have there been since the middle of the 20th century

Answers

Answer 1
Answer: There are 4 computer language generations. First is the first generation language or 1GL, second is the second-generation languages or the 2GL, next is the third-generation languages or the 3GL, and the last is fourth-generation languages or the 4GL.
Answer 2
Answer:

Answer

There are four generations of computer programming languages(4GLs)But fifth generation is still on development.

Explanation

First generation programming languages(1GL) These are programming languages were used to program the very first computers which are described ts the first generation of computers .They were low level languages.

Second generation programming language (2GL) These were low level assembly languages an example is COBOL.

Third generation programming language (3GL) These are high level programming languages examples are java,c++ e.t.c

Fourth generation programming languages (4GL) These are programming languages which are more user friendly than the other three generations. They are normally used in development of commercial business software and many others

Fifth generation programming language (5GL) these are languages which are now used in problem solving .They are more user friendly and are advanced in technology.This fifth generation is still under development.


Related Questions

By working in a series of positions with increasing responsibilities, the owner of Stonegate Gardens has built her interest in flowers and plants into _____.
Adam is evaluating the security of a web server before it goes live. He believes that an issue in the code allows an SQL injection attack against the server. What term describes the issue that Adam discovered?
The process of determining an organization's basic mission and long-term objectives and then implementing a plan of action for attaining these objectives is called:__________A) functional management. B) tactical management. C) strategic management. D) contingency management.
What is the output of the following program?if<- 1repeatj+1repeatdisplay i *jj<- j+2until j = 5if <- i +1until i = 5
__________ "is/are the technology used to transform inputs into outputs"

Write the definition of a method dashedLine, with one parameter, an int. If the parameter is negative or zero, the method does nothing. Otherwise it prints a complete line terminated by a newline to standard output consisting of dashes (hyphens) with the parameter's value determining the number of dashes. The method returns nothing

Answers

Answer:

The following are the program in the Java Programming Language.

//define a function

public void dashedLine (int x)

{  

//check the variable 'a' is greater than 0

if (x>0)

{

//declare integer data type variable

int i;

//set the for loop that iterates from 1 to variable 'a'

for (i=1;i<=x;i=i+1)

{

//print the following dashes

System.out.print("-");

}  

//for empty space

System.out.println("");

}

}

Explanation:

The following are the description of the program.

  • Define a function 'dashedLine()' and pass an argument 'x' in the function's parameter.
  • Then, set the if conditional statement that check the argument x is greater than 0 or not.
  • Then, declare the variable 'i' and set the for loop statement that iterates from 1 to the variable x then, print the dashes and print the empty spaces after every loop statement.

(multiple choice)Select the items that describe possible problems with being unemployed and not earning income. People cannot afford to buy food.
People cannot support their families.
People cannot afford medical treatment.
People cannot afford housing.

Answers

When someone is unemployed and not making any income for him or herself, or her or his family, a lot of impacts would be felt by them. They would not be able to afford food for themselves, or support their families in any way that requires monetary relief. They would also have problems in paying for medical treatments. Problems with paying rents and mortgages would also be faced by them.

Thus, the best answer to the question would be all of the above.

Answer:

All of the above

To use the AutoCalculate area, select the range of cells containing the numbers for a calculation you want to verify and then press and hold or double-click the AutoCalculate area to display the Customize Status Bar shortcut menu.A) True
B) False

Answers

Answer:

The answer to this question is option "B".

Explanation:

The auto calculate is a part of the excel. It provides the facility to understand things more easily. In the excel we use many functions like insert pie charts, use formulas or add formulas, add column or row, merge column or row, etc. When we calculate the area of any number this process can be done in two way that can be given as:

1) we select all number and go to ribbon in the ribbon there is a formula tab in this we can calculate the area.

2) After selecting all number right-click on the mouse when we click there are many options shown in this option there is the option of calculating the area.  

To calculate the area we must follow these options. So the answer to this question is false.

Controls in the information technology area are classified into preventive, detective, and corrective categories. Which of the following is a preventive control? A) Monitoring system logs B) Investigating security incidents C) Implementing access restrictions D) Conducting post-incident reviews

Answers

Answer:

Implementing access restrictions

Explanation:

A preventive control in the information technology area is designed to proactively minimize or prevent the occurrence of security incidents or risks. Out of the options given, implementing access restrictions is a preventive control.

Here's an explanation for each option:

A) Monitoring system logs: This is an example of detective control because it involves reviewing system logs to identify any suspicious or abnormal activities that may have already occurred.

B) Investigating security incidents: This is an example of corrective control because it involves investigating and responding to security incidents that have already occurred to mitigate their impact and prevent future occurrences.

C) Implementing access restrictions: This is a preventive control. By implementing access restrictions, such as strong passwords, user authentication, and role-based access controls, organizations can prevent unauthorized individuals from gaining access to sensitive information or systems.

D) Conducting post-incident reviews: This is an example of a corrective control because it involves analyzing and reviewing security incidents after they have occurred to identify the root causes, learning from them, and making improvements to prevent similar incidents in the future.

In summary, out of the given options, implementing access restrictions is a preventive control because it helps prevent unauthorized access to information or systems before any security incidents occur.

Final answer:

In IT, controls such as preventive, detective, and corrective are employed. Among the provided options, 'implementing access restrictions' is recognized as a preventive control, which aims to avert potential security threats.

Explanation:

In the field of information technology, controls are essential for maintaining integrity, confidentiality, and availability of information systems. Controls are divided into three categories: preventive, detective, and corrective controls. Of the options provided, the method of implementing access restrictions is considered a preventive control.

Preventive controls are designed to prevent security threats from coming to fruition. These can include firewalls, secure passwords, access control lists, authentication methods, and separation of duties. Hence, implementing access restrictions restricts unauthorized users from accessing the data they are not permitted to view, thereby minimizing the chance of a security breach in the first place.

Learn more about Preventive Control here:

brainly.com/question/34943582

#SPJ11

Which of the following is Not included in the Web Accessibility Initiative

Answers

The World Wide Web Consortium (W3C)'s Web Accessibility Initiative(WAI) is an effort to improve the accessibility of the World Wide Web (WWW or Web) for people with disabilities. It helps those People With Disability (PWD) use the web in their circumstance. PWD may face difficulties when using the computer and also on the web.

Search engines enable you to

Answers

Search engines are programs that enable a user to search and find content under the category that a user is searching for and related results. A search engine receives a users input that is typed from a keyboard and then analyses the words typed in and searches through the database through related context/results. If the words typed in is recognizable, it will bring up Websites/URLS of sites that are related to the content.

A search engine is not to be confused with a browser. While a search engine finds websites/content, a browser is a application or program that is the interface used to host search engines using HTML. Although to some degree, they overlap, they do not always.

For example: Google and Yahoo are search engines that looks up input received by a user while examples of a browser will be Opera, Internet Explorer, and Firefox (Mozilla Firefox)
Its like Bing, Google and Yahoo.
Locate web pages related to a specific subject.
Hope this helps you