What Does The Control Structure Else If Do?


13.1 if - else

The if - else combination is probably the most commonly used control structure in R (or perhaps any language). This structure allows you to test a condition and act on it depending on whether it's true or false. For starters, you can just use the if statement.



How many types of control statements are there in PHP?

PHP provides four types of conditional statements.


What is the difference between a while loop and a do while loop?

The difference lies in the place where the condition is tested. The while loop tests the condition before executing any of the statements within the while loop whereas the do-while loop tests the condition after the statements have been executed within the loop.


Do While loop is an _____ control loop?

do-while loop: This is an exit control loop which means that it first enters the loop, executes the statements, and then checks the condition. Therefore, a statement is executed at least once on using the do… while loop.


What does the control structure else if do?

13.1 if - else

The if - else combination is probably the most commonly used control structure in R (or perhaps any language). This structure allows you to test a condition and act on it depending on whether it's true or false. For starters, you can just use the if statement.


What are the unique features of for loop?

What are the unique features of for loop?

  • The initialization expression initializes the loop control variable and is executed only once when the loop starts.
  • The conditional expression is tested at the start of each iteration of the loop.


What is difference between for and foreach loop in PHP?

The for and foreach loop can be used to iterate over the elements.

PHP.

for loopforeach loop
The iteration is clearly visible.The iteration is hidden.
Good performance.Better performance.
The stop condition is specified easily.The stop condition has to be explicitly specified.


What are the conditional structure and loops used in PHP?

In PHP we have the following conditional statements:

  • if statement - executes some code if one condition is true.
  • ifelse statement - executes some code if a condition is true and another code if that condition is false.
  • if
  • switch statement - selects one of many blocks of code to be executed.


What is the difference between for loop and while loop?

The difference between for loop and while loop is that in for loop the number of iterations to be done is already known and is used to obtain a certain result whereas in while loop the command runs until a certain condition is reached and the statement is proved to be false.


What are the types of loops?

Types of Loops in C

Sr. No.Loop Type
1.While Loop
2.Do-While Loop
3.For Loop


How have countries like Thailand Brazil Cuba and Mexico addressed population growth?

How have countries like Thailand, Brazil, Cuba, and Mexico addressed population growth? They use an education-based approach to family planning along with increased access to contraceptives.


What is the formula of capacitor capacitance?

C = Q V


What is a HTML marquee tag and its attributes?

The HTML <marquee> tag defines a scrolling text area in the HTML document that moves across the page in a horizontal or vertical direction. By default, text found within the <marquee> tag will scroll from right to left. The <marquee> tag has been deprecated in HTML5 and should no longer be used.


What is memory mapping a file?

A memory-mapped file contains the contents of a file in virtual memory. This mapping between a file and memory space enables an application, including multiple processes, to modify the file by reading and writing directly to the memory.


Is there any interview for clerk?

As a part of IBPS Clerks Selection Process, the exam does not include an interview stage and the final result is declared just a month after the mains exam in January-February every year.


Who discovered atom Class 11?

According to the textbook that we read in our schools the man credited by modern science for conducting extensive research work on atoms and developing atomic theory goes to an English chemist and physicist John Dalton.


Who is India's most famous math?

Top 10 Indian Mathematicians & their inventions

  • BRAHMAGUPTA.
  • SRINIVASA RAMANUJAN.
  • P.C. MAHALANOBIS.
  • C.R. RAO.
  • D.R. KAPREKAR.
  • HARISH CHANDRA.
  • SATYENDRA NATH BOSE.
  • BHASKARA.


What is harder physics or biology?

Beginning university students in the sciences usually consider biology to be much easier than physics or chemistry. From their experience in high school, physics has math and formulae that must be understood to be applied correctly, but the study of biology relies mainly on memorization.


What is a structure in C language 1 point?

C Structures. Structure is a user-defined datatype in C language which allows us to combine data of different types together. Structure helps to construct a complex data type which is more meaningful. It is somewhat similar to an Array, but an array holds data of similar type only.


What is ohm's law class 9?

According to Ohm's law, the voltage or the potential difference between two points in a circuit is directly proportional to the current and resistance.The formula for Ohm's law is. V = IR.


Is your number 3 trick?

Subtract 3 with the result. Divide the result by 2. Subtract the number with the first number started with. The answer will always be 3.

Trick 9: Pick a number between 1 and 14.

13910
3
11814


Dated : 15-May-2022

Category : Education

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