R4RIN – MCQs, Mock Tests | PHP Current affairs mcq php set 2

Which of the following statement produce different output

1. <?echo "This is php example"; ?>
2. <P="This is php example"; ?>
3. <?PHP echo "This is php example"; php?>
4. <script language="php"> print "This is php example";</script>

✅ Correct Answer: 3

Which of the following delimiter is ASP style?

1. .............
2. <% %>
3. <? ?>
4. <script language=

✅ Correct Answer: 2

Php supports all four different ways of delimiting. In this context identify the false statement

1. You can use any of the delimiting style
2. You can use different delimiting styles in same page
3. You can use any delimiting style but must use a single style consistently for a page
4. Variables declared in previous blocks are remenbered on later blocks too!

✅ Correct Answer: 3

Which of following commenting is supported by Php

1. Single line c++ syntax - //
2. Shell syntax - #
3. Both of above
4. None of above

✅ Correct Answer: 3

To produce the output6 I love the summer time, Which of the ofllowing statement should be used?

1. <? Php print (
2. <? Php $ season=
3. <?Php $ message=
4. All of above

✅ Correct Answer: 4

Which of following function return 1 when output is successful?

1. echo ( )
2. print ( )
3. both
4. None

✅ Correct Answer: 2

Which of followng statement is more suitable if you want to output a blend of static text and dynamic information stored within one or several variables?

1. echo ( )
2. print ( )
3. Print f ( )
4. of above

✅ Correct Answer: 3

Which of the following type specifier is invalid in print f ( ) functions

1. % a
2. % b
3. % c
4. % d

✅ Correct Answer: 1

Which of the following function can assign the output to a string variable

1. echo ( )
2. print ( )
3. print f ( )
4. print f ( )

✅ Correct Answer: 4

Which of the following data type is not seal or datetype supported by PHP

1. Array
2. String
3. Float
4. Boolean

✅ Correct Answer: 1

Which of the following data type is compound datatype supported by PHP

1. Array
2. String
3. Float
4. Boolean

✅ Correct Answer: 1

If a boolean variable $ alive= 5;

1. $ alive is false
2. $ alive is true
3. $ alive is overflow
4. the statement is snot valid

✅ Correct Answer: 2

For integer data type PHP 6 introduced

1. 8 bit integer value
2. 16 bit integer value
3. 32 bit integer value
4. 64 bit integer value

✅ Correct Answer: 4

For integer data type PHP 5 and earlier supported

1. 8 bit integer value
2. 16 bit integer value
3. 32 bit integer value
4. 64 bit integer value

✅ Correct Answer: 3

Trace the odd data type

1. floats
2. integer
3. doubles
4. Real number

✅ Correct Answer: 2

Which of the folowing are valid float values?

1. 4.5678
2. 4
3. 7e4
4. All of above

✅ Correct Answer: 4

In php string data are

1. delimited by single quote
2. delimited by double quote
3. delimited by <<< identifier
4. All of above

✅ Correct Answer: 4

Which of the following delimiting method is known as string Interpolation

1. delimited by single quote
2. delimited by double quote
3. delimited by <<< identifier
4. All of above

✅ Correct Answer: 3

Which datatypes are treaded as arrays

1. Integer
2. Float
3. String
4. Booleans

✅ Correct Answer: 3

Which of following are compound data type?

1. Array
2. Objects
3. Both
4. None

✅ Correct Answer: 3

Casting operator introduced in PHP 6 is

1. (array)
2. (int64)
3. (real) or (double) or (float)
4. (object)

✅ Correct Answer: 2

When defining identifier in PHP you should remember that

1. Identifier are case sensitive. So $result is different than $ result
2. Identifiers can be any length
3. Both of above
4. None of above

✅ Correct Answer: 3

Identify the invalid identifier

1. my-function
2. size
3. some word
4. This&that

✅ Correct Answer: 3

Identify the variable scope that is not supported by PHP

1. Local variables
2. Function parameters
3. Hidden variables
4. Global variables

✅ Correct Answer: 3

Variable scope on which a variable does not loose its value when the function exists and use that value if the function is called again is:

1. Local
2. function parameter
3. static
4. None of above

✅ Correct Answer: 2

The left association operator % is used in PHP for

1. percentage
2. bitwise or
3. division
4. modulus

✅ Correct Answer: 4

The left associative dot operator (.) is used in PHP for

1. multiplication
2. concatenation
3. separate object and its member
4. delimeter

✅ Correct Answer: 2

Which of the following functions require the allow-url-fopen must be enabled?

1. include()
2. require()
3. both of above
4. None of above

✅ Correct Answer: 1

Which function includes the specified file even the statement evaluates to false in which block the function is placed.

1. include ()
2. require ()
3. both of above
4. None of above

✅ Correct Answer: 2

On failure of which statement the script execution stops displaying error/warning message?

1. rinclude ()
2. require ()
3. both of above
4. None of above

✅ Correct Answer: 2

Trace the function that does continue the script execution even if the file inclusion fails

1. include ()
2. require ()
3. both of above
4. None of above

✅ Correct Answer: 1

Which of the following is not a function in Tableau?

1. Number Functions
2. String Functions
3. Aggregate Functions
4. None of the options

✅ Correct Answer: 4

Which sort is not as per the exact values of number or text?

1. Automatic Sorting
2. Manual Sorting
3. None of the options
4. Computed Sorting

✅ Correct Answer: 2

Dynamic sets can only be based on ________.

1. Multiple dimensions
2. A single measure
3. A single dimension
4. Multiple measures

✅ Correct Answer: 3

_______ is a saved subset of a data source that you can use to improve performance and analyze offline.

1. Extract
2. Filter
3. Workbook
4. Worksheet

✅ Correct Answer: 1

By default, how many blank worksheets are provided by Tableau when you have established a connection to data source?

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

✅ Correct Answer: 3

What is the criteria to blend the data from multiple data sources?

1. here should be a common dimension to blend the data source into a single worksheet.
2. There should be a common measure to blend the data source into a single worksheet.
3. There are no criteria.
4. None of the options

✅ Correct Answer: 1

Which join is used in data blending?

1. Inner Join
2. Right Join
3. Full Outer Join
4. No join as such

✅ Correct Answer: 4

Which of the following is not a basic filter in Tableau?

1. Filter Dates
2. Filter Dimensions
3. Filter Fields
4. Filter Text

✅ Correct Answer: 4

______ sets the language to be used in the report.

1. Tableau Lang
2. Default Locale
3. Workbook Locale
4. Locale options

✅ Correct Answer: 3

Which of the following filter selects values containing the specified characters?

1. Multiple Values (List)
2. Single Value (List)
3. Multiple Values (Dropdown)
4. Wildcard Match

✅ Correct Answer: 4

Which is not an operator in Tableau?

1. Conditional Operators
2. Arithmetic operators
3. Logical Operators
4. General Operators

✅ Correct Answer: 1

A _______ is a sheet that contains a sequence of worksheets or dashboards that work together to convey information.

1. Dashboard
2. Story
3. Workbook
4. Worksheet

✅ Correct Answer: 2

A ______ is a new field that you create by using a formula to modify the existing fields in your data source.

1. Worksheet
2. Workbook
3. Filter Shelf
4. Calculated Field

✅ Correct Answer: 4

The conditions can be applied to create a ______ filter.

1. context
2. quick
3. top
4. range

✅ Correct Answer: 4

_____ are used to run complex queries involving many dimensions.

1. Calculations
2. LOD Expressions
3. Functions
4. Operators

✅ Correct Answer: 2