- Hello, John
- it will print an error message
- ‘Hello, $name’
- none of above
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What is the result of compiling and running this code main() { char string[] = "Hello World"; display(string); } void display(char *string) { printf("%s", string); }?
Answer: Option 2 Compiler Error : Type mismatch in redeclaration of function display As the function display() is not defined before use, compiler will assume the return type of the function...
1 Answers 9 views
What is the code to print hello one second from now?
Answer: Option 1 The above code snippet says hello one second from now.
1 Answers 1 views
What is the value of var $var = 'HELLO WORLD!'; $var = ucfirst($var);?
Answer: Option 4 Let'
1 Answers 1 views
What will be the output of the following PHP code <php $name = "What is your name" if (preg_match("/name/"),$name) echo "My name is Will Pitt "; else echo "My name is not Will Pitt "; if (preg_match("/are/")) echo "I am great" else echo "I am not great"; >?
Answer: Option 3 The code uses preg_match to check for a keyword and replies based on whether it is true (1) or false (0).
1 Answers 2 views
What will be the output of the following PHP code <php define("GREETING","Hello you! How are you today"); echo constant("GREETING"); >?
Answer: Option 1 The define() function defines a constant.
1 Answers 1 views
What will be the output of the following PHP code <php # echo "Hello world"; echo "# Hello world"; >?
Answer: Option 1 # is a single line comment.
1 Answers 1 views
What will be the output of the following PHP code <php $hello = "Hello World"; $bye = "Bye"; echo $hello;"$bye"; >?
Answer: Option 1 Since there is a semi-colon in between $hello and $bye, the line ends at $hello. However $bye would have printed if a echo was present before “$bye”.
1 Answers 1 views
What will be the output of the following PHP code <php $str = "Hello! My name is Cameron Fox. Coffee" $find = array('/is/','/coffee/'); $replace = array('/was/','/tea/'); echo preg_replace ($find, $replace, $str); >?
Answer: Option 4 Coffee was not replaced because the preg_replace function is case sensitive. Therefore it treats coffee and Coffee differently.
1 Answers 1 views
What was the name of the assassinator of John F. Kennedy?
Answer: Option 1 Lee Harvey Oswald was the name of the assassinator of John F. Kennedy. Lee Harvey Oswald was an American Marxist and former U.S. Marine who assassinated United...
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