Date And Timestamp MCQs with Explanations

April has 30 days and the above date is 31 therefore Invalid is returned.

The prototype of this function is: string date(string format [, int timestamp]).

When the format is E the timezone is identified and returned…example America/New_York.

Day of month, with leading zero is represented by D; Daylight saving time by I; Day of month, without zeros by j.

F is the parameter for complete text representation of month, d for day of month, and Y for 4 digit representation of year.

The getlastmod() function returns the value of the page’s Last Modified header or FALSE in the case of an error.

The t parameter is used to determine the number of days in the current month.

The strtotime() function and GNU date syntax is used to calculating the date x days from the present date.

The dateTime() method is class constructor. You can set the date either at the time of instantiation or later by using a variety of mutators.

The DateTime class has nine methods, all of which are public.

The DateTime class has 11 constants, no static properties or methods.

The format() method is simply an object-oriented version of date(). It takes $dateFormat as an argument. $dateFormat is a string consisting of the same date formatting characters accepted by the procedural date() function.

The way you use the DateTime class is like any other class: instantiate an object, and store it in a variable.

The format() method displays the date in same way as standard date function().

You can also use ini_set(‘date.timezone’, ‘Europe/London’);.

listAbbreviations() and listIdentifiers() are static methods.

All of the given methods are non static.

To change the date stored by a DateTime object after it has been created, you use DateTime::modify() with a natural language expression.

This outputs a multidimensional array listing past and future changes to the offset from UTC for a DateTimeZone object.

mktime() is the correct answer to “Which one of the following function is useful for producing a timestamp based on a given date and time.”. This question is standard in competitive examination syllabi for Date And Timestamp.

Option 2 and 4 is the correct answer to “Which of the following functions do not return a timestamp? 1. time() 2. date() 3. strtotime() 4. localtime() 5. gmmktime()”. This question is standard in competitive examination syllabi for Date And Timestamp.

An array is the correct answer to “The getdate() function returns”. This question is standard in competitive examination syllabi for Date And Timestamp.

date_sunrise() is the correct answer to “.......... Returns the time of sunrise for a given day / location.”. This question is standard in competitive examination syllabi for Date And Timestamp.

00:i:00 is the correct answer to “What will the following script output? <?php $time = strtotime ( '2004/01/01' ) ; echo date ( 'H:i:s', $time ) ; ?>”. This question is standard in competitive examination syllabi for Date And Timestamp.

checkdate is the correct answer to “................Checks a date for numeric validity.”. This question is standard in competitive examination syllabi for Date And Timestamp.

There is no difference is the correct answer to “What is the difference, in seconds, between the current timestamp in the GMT time zone and the current timestamp in your local time zone”. This question is standard in competitive examination syllabi for Date And Timestamp.

date_default_timezone_set() is the correct answer to “You must make a call to ................... to specify what time zone you want calculations to take place in before calling any date functions.”. This question is standard in competitive examination syllabi for Date And Timestamp.

It would output the number -1 is the correct answer to “What would happen if the following script were run on a Windows server set to Moscow, Russia’s time zone? <?php echo gmmktime ( 0, 0, 0, 1, 1, 1970 ) ; ?>”. This question is standard in competitive examination syllabi for Date And Timestamp.

strtotime() is the correct answer to “The ......... function parses an English textual date or time into a Unix timestamp.”. This question is standard in competitive examination syllabi for Date And Timestamp.

strftime is the correct answer to “................ Formats a local time or date according to locale settings.”. This question is standard in competitive examination syllabi for Date And Timestamp.