R4RIN – MCQs, Mock Tests | PHP Current affairs mcq php set 3

As people gets older, the ability of applying or maintain attention

1. increases
2. decreases
3. stays constant
4. remains unaffected

✅ Correct Answer: 2

The brain ____ as people gets older.

1. shrinks
2. expands
3. stays constant
4. remains unaffected

✅ Correct Answer: 1

There is __________ in working memory as people gets older.

1. upgradation
2. degradation
3. no change
4. a slight change

✅ Correct Answer: 2

_______ is the sort directly applied on an axis using the sort dialog button.

1. Automatic Sorting
2. Normal Sorting
3. Manual Sorting
4. Computed Sorting

✅ Correct Answer: 4

Which of the following is not a feature of Tableau?

1. Speed of Analysis
2. None of the options
3. Visual Discovery
4. Data Recovery

✅ Correct Answer: 4

How many basic steps involved in creating any Tableau data analysis report?

1. 2
2. 4
3. 3
4. 1

✅ Correct Answer: 3

Which of the following is not a type of calculation in Tableau?

1. Date Calculation
2. Number Calculations
3. String Calculation
4. Text Calculation

✅ Correct Answer: 4

_______ is used to extend the normal data views with some additional features.

1. Drill down view
2. Custom data view
3. Swapping dimensions
4.

✅ Correct Answer: 2

PHP stands for_________

1. htpertext processor
2. pretext hyper processor
3. preprocessor home page
4. none of above

✅ Correct Answer: 1

What is the syntax of PHP code ?

1. <PHP>
2. <?PHP?>
3. <?PHP??
4. //PHP//

✅ Correct Answer: 2

What is the concatenation operator in PHP?

1. =
2. +
3. ,
4. .

✅ Correct Answer: 4

vWhat is the correct way of declaring PHP variables?

1. $name
2. $7hello
3. $this
4. name

✅ Correct Answer: 1

PHP is the correct way of declaring PHP variables?

1. 1
2. -1
3. 0
4. +1

✅ Correct Answer: 3

PHP is __________ scripting language.

1. client side
2. server side
3. browser side
4. none of these

✅ Correct Answer: 2

Which function is used to sort array in ascending order?

1. sort()
2. rsort()
3. dsort()
4. none of above

✅ Correct Answer: 1

There are three different kind of arrays:

1. Numeric array, String Array, Multidimensional array
2. Numeric array, Associative array, Dimensional array
3. Numeric array, associative array, Multidimensional array
4. Const array, Associative array, Multidimensional array

✅ Correct Answer: 3

Assume you would like to sort an array in ascending order by value while preserving key associations. Which of the following PHP sorting functions would you use?

1. Ksort()
2. assort()
3. krsort()
4. sort()

✅ Correct Answer: 2

Two main structures of branching are____________

1. if and switch
2. if and do while
3. if and for
4. none of the above

✅ Correct Answer: 1

Which of the conditional statements is/are supported by PHP?

1. if statements
2. if-else statements
3. All of the above
4. switch statements

✅ Correct Answer: 3

do-while loop is called as________

1. Entry controlled loop
2. exit controlled loop
3. entry exit controlled loop
4. None of the above

✅ Correct Answer: 2

In a switch-case statement, default can be written__________

1. any where
2. should be the last statement
3. First statement
4. None of the above

✅ Correct Answer: 2

Basic syntax for calling a function is

1. function_name(expression1,expersion2)
2. (expression 1: Function_name, expersion 2 : Function_name)
3. (expression 1, expersion 2)
4. None of them

✅ Correct Answer: 1

Which function will return true if a variable is an array or false otherwise?

1. this_array()
2. is_array()
3. unset()
4. in_array()

✅ Correct Answer: 2

Which of the following PHP function is used to build a function that accepts any number of arguments?

1. func_get_argv()
2. func_get_args()
3. get_argv()
4. get_argc()

✅ Correct Answer: 2

Which build-in function will add a value to the end of the array

1. array_shift()
2. array_unshift()
3. array_push()
4. into_array()

✅ Correct Answer: 3

which notation is used to access variables of an object?

1. ::
2. =
3. ->
4. .

✅ Correct Answer: 3

Which notation should be used to refer to a method in the context of a class rather than an object you use?

1. ->
2. _
3. $
4. ::

✅ Correct Answer: 4

Which method is invoked just before an object is garbage collected?

1. _collect()
2. _garbage()
3. _destruct()
4. _destructor()

✅ Correct Answer: 3

which one of the following property scopes is not supported by PHP?

1. friendly()
2. final
3. public
4. static

✅ Correct Answer: 1

which function is used to check if class is exists or not?

1. exist()
2. exist_class()
3. class_exist()
4. _exits()

✅ Correct Answer: 3

Which keyword is used to refer to properties or methods within the class itself?

1. private
2. public
3. protected
4. $this

✅ Correct Answer: 4

When you use the $_GET variable to collect data, the data is visible to ___________

1. none
2. only you
3. everyone
4. selected few

✅ Correct Answer: 3

When you use the $_POST variable to collect data, the data is visible to ____________

1. none
2. only you
3. everyone
4. selected few

✅ Correct Answer: 2

Which one of the following should not be used while sending passwords or other sensitive information?

1. GET
2. POST
3. REQUEST
4. NEXT

✅ Correct Answer: 1

Which method has larger limit on the amount of data that can be passed to web server?

1. GET
2. POST
3. PUT
4. SET

✅ Correct Answer: 2

If we use_______ as value for target attribute in form tag, then the response will display in current page only.

1. _self
2. _blank
3. _post
4. None

✅ Correct Answer: 1

Which one of following should not be used while sending sensitive information?

1. GET
2. POST
3. REQUEST
4. NEXT

✅ Correct Answer: 1

To validate email address, which flag is passes to filter_val() function?

1. FILTER_VALIDATE_EMAIL
2. FILET_VALIDATE_EMAIL
3. VALIDATE_EMAIL
4. VALIDATE_EMAIL

✅ Correct Answer: 1

How many function PHP offers for searching and modifying string using PCRE?

1. 7
2. 8
3. 9
4. 10

✅ Correct Answer: 2

which of the following is correct about preg_match() function?

1. The preg_match() function is used to search specified string by string, returns true if the pattern found otherwise false.
2. The preg_match() function searches throughout string specified by pattern for a string specified by string. The search is not case sensitive.
3. The preg_match() function searches sting for pattern, returning true if pattern exist otherwise false.
4. None of above

✅ Correct Answer: 1

PHP sessions are created using the _______ function.

1. session_starts()
2. sessions_start()
3. session_start()
4. none of above

✅ Correct Answer: 3

When you want to store user data in a session use the ________array.

1. $_SESSION
2. $YS_SESSION
3. $SESSION
4. $_SESSIONS

✅ Correct Answer: 1

Session allow you to

1. store persistent user preference on a site
2. save user authentication information from page to page
3. create multipage forms
4. all of above

✅ Correct Answer: 4

In PHP cookies are set by using

1. setcookie() function
2. set() function
3. COOKIE_SET() function
4. None of Above

✅ Correct Answer: 1

The attack which involves the insertion of malicious code into a page frequented byy other users is knows as.

1. basic SQL injection
2. Advanced SQL Injection
3. Cross-site Scripting
4. Scripting

✅ Correct Answer: 3

To remove all global session variables, use

1. session_unset()
2. Unset()
3. Unsetsession
4. $unset()

✅ Correct Answer: 1

To destroy the session, we use

1. $destroy()
2. session_destroy()
3. destroy_session
4. session_destroy()

✅ Correct Answer: 4

Which of the following database is supported by php from beginning

1. SQL
2. ORACLE
3. PostgreSQL
4. MySQL

✅ Correct Answer: 4

Which of the following statement is used to create a table.

1. create table table_name(columnname columntype);
2. create table_name(column_name column_type);
3. create table_name(column_name, column_type);
4. create table table_name(column_type, column_name);

✅ Correct Answer: 1

which of the following statement initialized mysqli class?

1. $mysqli=new mysqli();
2. $mysqli->new.mysqli();
3. mysqli->new.mysqli();
4. None of Above

✅ Correct Answer: 1