What is named a list of data item that all have the same data type?

A named list of data items that all have the same type. One variable or object in an array. You just studied 34 terms!

Is the process of ensuring that a value falls within a specified range?

a variable whose value determines whether loop execution continues. … the first input statement prior to a loop that will execute subsequent input statements for the same variable. Validating data. the process of ensuring that a value falls within a specified range.

What do we call a series of if statements that determine whether a value falls within a specified range?

Uses the exclamation point (!); used to negate the result of any Boolean expression. range check. A series of if statements that determine whether a value falls within a specified range.

When using parallel arrays If one array has many possible matches it is most efficient to place the less common items first so that they are matched right away?

When using parallel arrays, if one array has many possible matches, it is most efficient to place the less common items first so that they are matched right away. Parallel arrays do not necessarily have the same number of elements.

Which is used to terminate a loop?

Break Statement is a loop control statement that is used to terminate the loop.

Which looping process is executing at least once?

In the do-while loop, the body of a loop is always executed at least once. After the body is executed, then it checks the condition. If the condition is true, then it will again execute the body of a loop otherwise control is transferred out of the loop.

When you compare strings with the == operator you are comparing their values not their memory addresses?

When you compare Strings with the == operator, you are comparing their values, not their memory addresses. When you must determine whether a String is empty, it is more efficient to compare its length to 0 than it is to use the equals () method.

What would happen if only negative numbers are entered in the program?

What would happen if only negative numbers are entered in the program? Zero is output.

When the order of the element is unimportant what is the most efficient way to remove an element from an array?

What is the valid range of index values for an array of size 10? When the order of the elements is unimportant, what is the most efficient way to remove an element from an array? Replace the element to be deleted with the last element in the array. the number of inputs may not be known in advance.

When you compare strings with the operator you are comparing their?

When you compare Strings with the == operator, you are comparing their values, not their memory addresses. When you must determine whether a String is empty, it is more efficient to compare its length to 0 than it is to use the equals () method.

What happens when you compare two string objects with the == operator?

In String, the == operator is used to comparing the reference of the given strings, depending on if they are referring to the same objects. When you compare two strings using == operator, it will return true if the string variables are pointing toward the same java object. Otherwise, it will return false .

What is the difference between == and equals () while comparing strings?

We can use == operators for reference comparison (address comparison) and . equals() method for content comparison. In simple words, == checks if both objects point to the same memory location whereas . equals() evaluates to the comparison of values in the objects.

When comparing the values of two strings you would use the operator?

The == operator, known as the equality operator, is used to compare two strings in Java.

Why we can’t use == to compare the values of two strings?

You should not use == (equality operator) to compare these strings because they compare the reference of the string, i.e. whether they are the same object or not. … If you instead change the program to use equality operator, you’ll get Not Equal as shown in the program below.

Can strings be equality == operator?

Interned strings are reference-equal ( == ) if and only if they are value-equal ( equals() .) If you are going to compare any assigned value of the string i.e. primitive string, both “==” and . equals will work, but for the new string object you should use only . equals, and here “==” will not work.

Can we compare strings using equality == operator in C?

You can’t compare strings in C with ==, because the C compiler does not really have a clue about strings beyond a string-literal. In C because, in most contexts, an array “decays into a pointer to its first element”. Because there is no such thing as a C string.

How does selenium Webdriver compare two strings in Java?

Instead you should try to do something like the following. String bname1 = selenium. getText(“//table[@id=’bank’]/tbody/tr[3]/td[2]”); assertEquals(“Bank name – “+bname1+” should be HDFC”,bname1,”HDFC”);

Which is the string method used to compare two string with each other?

“==” operator used to compare length of two strings and strcmp() is the inbuilt method derived from string class.

Why can’t strings compare in C?

The answer to your question is no, we cannot compare two strings using == in C because a string in C language is an array of characters and the name of the string (name of the variable which is pointing the string’s character array) is itself a pointer to character (char) which points the very first element(character) …

What is the process of appending one string to the end of another string?

Concatenation is the process of appending one string to the end of another string. You concatenate strings by using the + operator. For string literals and string constants, concatenation occurs at compile time; no run-time concatenation occurs. For string variables, concatenation occurs only at run time.

How are strings compared in C?

We compare the strings by using the strcmp() function, i.e., strcmp(str1,str2). This function will compare both the strings str1 and str2. If the function returns 0 value means that both the strings are same, otherwise the strings are not equal.

Can you compare characters in C?

Compare Char in C Using the strcmp() Function in C

The strcmp() function is defined in the string header file and used to compare two strings character by character. If both strings’ first characters are equal, the next character of the two strings will be compared.

Can string directly compare?

As clearly seen, both the strings are the same lexicographically, it returns 0. Both the input strings are equal. In the above snippet of code, we have compared a string with another input string to the compare() function directly. Strings are equal.