What is printed by the C statement printf(“%d”, 10 > 5 && 3 > 4);?
Correct answer B. 0
Subject / 421 questions
Programming MCQs
Page 17 of Programming multiple-choice questions with answers. Tap an option to check yourself.
Page 17 of 22
Which C statement skips the remaining statements of the current loop iteration and moves to the next iteration?
Correct answer D. continue
In C, what is the value of the expression 1
Correct answer A. 8
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In C, what is the value of the bitwise expression 5 ^ 3?
Correct answer C. 6
Which operator is used in C to access a structure member through a pointer to the structure?
Correct answer D. ->
With which symbol must every PHP variable name begin?
Correct answer A. $
Which operator is used to join two strings together in PHP?
Correct answer D. . (dot)
Which PHP function returns the number of elements in an array?
Correct answer B. count()
Which PHP superglobal array holds form data submitted with the HTTP POST method?
Correct answer D. $_POST
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Which PHP function converts all characters of a string to lower case?
Correct answer B. strtolower()
Which PHP function is used to define a named constant at run time?
Correct answer A. define()
Which PHP operator returns true only when both operands have the same value and the same type?
Correct answer C. ===
What is the output of the PHP statement echo 10 % 3;?
Correct answer C. 1
Which PHP function checks whether a variable has been set and is not null?
Correct answer C. isset()
Which PHP function adds one or more elements to the end of an array?
Correct answer C. array_push()
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Which PHP loop is designed specifically to go through each element of an array?
Correct answer C. foreach
Which PHP function must be called before session variables can be used in a script?
Correct answer A. session_start()
What is the output of the PHP statement echo “5” + “3”;?
Correct answer D. 8
Which PHP function splits a string into an array using a given separator?
Correct answer B. explode()
Which PHP function joins the elements of an array into a single string?
Correct answer A. implode()