200-550 Exam Dumps | Which of the following superglobals does not necessarily contain data from the client?

<< Prev Question Next Question >>

Question 64/200

Which of the following superglobals does not necessarily contain data from the client?

A. $_POST

B. $_SESSION

C. $_GET

D. $_SERVER

Question List (200q): Question 1: One common security risk is exposing error messages directly...; Question 2: What is the output of the following code? function append($s...; Question 3: Which of the following functions are used to escape data wit...; Question 4: What can prevent PHP from being able to open a file on the h...; Question 5: Which of the following PHP values may NOT be encoded to a Ja...; Question 6: Consider the following table data and PHP code. What is the ...; Question 7: Which of the following does NOT help to protect against sess...; Question 8: Which of the following is NOT possible using reflection?...; Question 9: Which of the following are NOT acceptable ways to create a s...; Question 10: SIMULATION Please provide the value of the $code variable in...; Question 11: SIMULATION What is the name of the key in $_FILES['name'] th...; Question 12: Which of the following will NOT instantiate a DateTime objec...; Question 13: What is the output of this code? $world = 'world'; echo <...; Question 14: What method can be used to find the tag <any> via the ...; Question 15: Which of the following statements about Reflection is correc...; Question 16: How can a SimpleXML object be converted to a DOM object?...; Question 17: Which options do you have in PHP to set the expiry date of a...; Question 18: Which of the following statements is correct?...; Question 19: SIMULATION What is the output of the following code? class N...; Question 20: Which of the following is true about stream contexts? (Choos...; Question 21: Which of the following methods are available to limit the am...; Question 22: Which of the following code snippets DO NOT write the exact ...; Question 23: Which one of the following XML declarations is NOT valid?...; Question 24: The constructs for(), foreach(), and each() can all be used ...; Question 25: What types of HTTP authentication are supported by PHP? (Cho...; Question 26: After performing the following operations: $a = array('a', '...; Question 27: Which of the following statements about SOAP is NOT true?...; Question 28: SIMULATION What is the output of the following code? functio...; Question 29: SIMULATION Please provide the name of the super-global varia...; Question 30: Which of the following is correct? (Choose 2)...; Question 31: What will the following code print out? $str = '&#10004;...; Question 32: Which PHP function retrieves a list of HTTP headers that hav...; Question 33: An HTML form contains this form element: <input type="fil...; Question 34: How should you track errors on your production website?...; Question 35: Which sentence describes the following regular expression ma...; Question 36: What is the output of the following code? class Base { prote...; Question 37: You'd like to use the class MyDBConnection that's defined in...; Question 38: Which of the following are valid identifiers? (Choose 3)...; Question 39: SIMULATION Which DOMElement property provides a reference to...; Question 40: From your PHP application, how can you send the same header ...; Question 41: How can you determine whether a PHP script has already sent ...; Question 42: Which of the following code snippets is correct? (Choose 2)...; Question 43: Transactions should be used to: (Choose 2)...; Question 44: Which methods can be used to overload object properties? (Ch...; Question 45: What DOMElement method should be used to check for availabil...; Question 46: Which of the following is NOT true about PHP traits? (Choose...; Question 47: In a shared hosting environment, session data can be read by...; Question 48: When uploading a file to a PHP script using the HTTP PUT met...; Question 49: What is the output of the following code? $text = 'This is t...; Question 50: In order to create an object storage where each object would...; Question 51: What is the output of the following code? class C { public $...; Question 52: Given a PHP value, which sample shows how to convert the val...; Question 53: What is the result of the following bitwise operation in PHP...; Question 54: What SimpleXML function is used to parse a file?...; Question 55: What is the result of the following code? class T { const A ...; Question 56: What is the return value of the following code: substr_compa...; Question 57: Which of the following items in the $_SERVER superglobal are...; Question 58: Which of the following techniques ensures that a value submi...; Question 59: Which interfaces could class C implement in order to allow e...; Question 60: Under what condition may HTTP headers be set from PHP if the...; Question 61: What does the __FILE__ constant contain?...; Question 62: What is the output of the following code? echo "1" + 2 * "0x...; Question 63: How do you allow the caller to submit a variable number of a...; Question 64: Which of the following superglobals does not necessarily con...; Question 65: Which of the following statements is NOT correct?...; Question 66: Which of the following can NOT be used to send a cookie from...; Question 67: Given the following DateTime objects, what can you use to co...; Question 68: You want to parse a URL into its single parts. Which functio...; Question 69: The following form is loaded in a browser and submitted, wit...; Question 70: What super-global should be used to access information about...; Question 71: Given a DateTime object that is set to the first second of t...; Question 72: SIMULATION Which PHP function is used to validate whether th...; Question 73: An object can be counted with count() and sizeof() if it......; Question 74: An unbuffered database query will: (Choose 2)...; Question 75: Which of these databases is NOT supported by a PDO driver?...; Question 76: Which of the following tasks can be achieved by using magic ...; Question 77: The XML document below has been parsed into $xml via SimpleX...; Question 78: Which technique should be used to speed up joins without cha...; Question 79: Given the following DateTime object, which sample will NOT a...; Question 80: The following form is loaded in a recent browser and submitt...; Question 81: What is the output of the following code? function increment...; Question 82: How should class MyObject be defined for the following code ...; Question 83: SIMULATION Consider the following code: $result = $value1 ??...; Question 84: You need to escape special characters to use user input insi...; Question 85: Which of the following expressions will evaluate to a random...; Question 86: Which line of code can be used to replace the INSERT comment...; Question 87: Which of the following can be registered as entry points wit...; Question 88: Given a php.ini setting of default_charset = utf-8 what will...; Question 89: What is the pattern modifier for handling UTF-8 encoded preg...; Question 90: When retrieving data from URLs, what are valid ways to make ...; Question 91: Which class of HTTP status codes is used for redirections?...; Question 92: Your public web application needs to provide access to binar...; Question 93: How many elements does the $matches array contain after the ...; Question 94: What will an opcode cache ALWAYS automatically improve?...; Question 95: PHP's array functions such as array_values() can be used on ...; Question 96: Which of the following will set a 10 seconds read timeout fo...; Question 97: Which of the following PHP functions can be used to set the ...; Question 98: You want to allow your users to submit HTML code in a form, ...; Question 99: Transactions are used to...; Question 100: How many elements does the array $pieces contain after the f...; Question 101: Consider the following two files. When you run test.php, wha...; Question 102: In the following code, which line should be changed so it ou...; Question 103: What is "instanceof" an example of?...; Question 104: What information can be used to reliably determine the type ...; Question 105: SIMULATION Which SPL class implements fixed-size storage?...; Question 106: When a browser requests an image identified by an img tag, i...; Question 107: Which string will be returned by the following function call...; Question 108: What is the output of the following code? class a { public $...; Question 109: Which class of HTTP status codes is used for server error co...; Question 110: When using password_hash() with the PASSWORD_DEFAULT algorit...; Question 111: Which of the following rules must every correct XML document...; Question 112: What will be the result of the following operation? $a = arr...; Question 113: Which of the following statements is true?...; Question 114: Which is the most efficient way to determine if a key is pre...; Question 115: What function can be used to retrieve an array of current op...; Question 116: What will be the output value of the following code? $array ...; Question 117: SIMULATION What is the output of the following code? functio...; Question 118: What is the output of the following code? echo '1' . (print ...; Question 119: Consider the following code. What can be said about the call...; Question 120: An HTML form contains this form element: <input type="ima...; Question 121: What is the output of the following code? var_dump(boolval(n...; Question 122: When a class is defined as final it:...; Question 123: SIMULATION What is the name of the key for the element in $_...; Question 124: Consider the following table data and PHP code. What is a po...; Question 125: Which php.ini setting is usually required to use an opcode c...; Question 126: What is the output of the following code? echo "22" + "0.2",...; Question 127: What is the recommended method of copying data between two o...; Question 128: What is the output of the following code? var_dump(boolval(-...; Question 129: Which parts of the text are matched in the following regular...; Question 130: What is the return value of the following code? strpos("me m...; Question 131: What function allows resizing of PHP's file write buffer?...; Question 132: What is the difference between "print" and "echo"?...; Question 133: Which of the following is NOT a requirement for file uploads...; Question 134: Which of the following parts must a XML document have in ord...; Question 135: How many elements does the array $matches from the following...; Question 136: SIMULATION Which PHP function sets a cookie whose value does...; Question 137: Consider the following table data and PHP code, and assume t...; Question 138: What is the output of the following code? echo 0x33, ' monke...; Question 139: Which of the following statements about PHP is false? (Choos...; Question 140: Which of the following is an invalid DOM save method?...; Question 141: Which of the following functions will allow identifying uniq...; Question 142: What will the $array array contain at the end of this script...; Question 143: What is the preferred method for preventing SQL injection?...; Question 144: Given the following array: $a = array(28, 15, 77, 43); Which...; Question 145: What will the following code piece print? echo strtr('Apples...; Question 146: Given the following code, what is correct? function f(stdCla...; Question 147: What is the method used to execute XPath queries in the Simp...; Question 148: What is the output of the following code? class test { publi...; Question 149: Which of the following is NOT a valid function declaration?...; Question 150: Which elements does the array returned by the function pathi...; Question 151: Which of the following filtering techniques prevents all cro...; Question 152: An HTML form has two submit buttons. After submitting the fo...; Question 153: Given the following code, what will the output be: trait MyT...; Question 154: Which of the following statements is NOT true?...; Question 155: What is the output of the following code? class Foo Implemen...; Question 156: What is the name of the function that allows you register a ...; Question 157: Assuming UTF-8 encoding, what is the value of $count? $data ...; Question 158: What is the output of the following code? class A { public $...; Question 159: SIMULATION Which PHP function sets a cookie and URL encodes ...; Question 160: What will the following function call print? printf('%010.6f...; Question 161: What content-type is required when sending an HTTP POST usin...; Question 162: How can the id attribute of the 2nd baz element from the XML...; Question 163: What is the output of the following code? $f = function () {...; Question 164: What is the output of the following code? function z($x) { r...; Question 165: What is the output of the following code? $a = 'a'; $b = 'b'...; Question 166: What is the name of the header used to require HTTP authenti...; Question 167: What is the result of the following code? define('PI', 3.14)...; Question 168: What is the length of a string returned by: md5(rand(), TRUE...; Question 169: What is the output of the following code? try { class MyExce...; Question 170: Which of the following statements about exceptions is correc...; Question 171: What is the output of the following code? class Number { pri...; Question 172: Which of the following statements about anonymous functions ...; Question 173: SIMULATION Which PHP function is used to validate whether th...; Question 174: SIMULATION Which value will be assigned to the key 0 in this...; Question 175: SIMULATION What is the output of the following code? functio...; Question 176: What purpose do namespaces fulfill?...; Question 177: What is cached by an opcode cache?...; Question 178: Is the following code vulnerable to SQL Injection ($mysqli i...; Question 179: What is the output of the following code? for ($i = 0; $i &l...; Question 180: What is the output of the following code? class Test { publi...; Question 181: How many times will the function counter() be executed in th...; Question 182: What will be the result of the following operation? array_co...; Question 183: You want to access the 3rd character of a string, contained ...; Question 184: In the following code, which classes can be instantiated? ab...; Question 185: What is the output of the following code? function fibonacci...; Question 186: Consider the following XML code: <?xml version="1.0" enco...; Question 187: Which of the following statements are FALSE?...; Question 188: Consider the following code. What change must be made to the...; Question 189: Your application uses PHP to accept and process file uploads...; Question 190: What function can reverse the order of values in an array so...; Question 191: SimpleXML provides the ability to iterate over items in an X...; Question 192: Which of the following is used to find all PHP files under a...; Question 193: Which MIME type is always sent by a client if a JPEG file is...; Question 194: What is the output of the following code? class Bar { privat...; Question 195: Which of the following may be used in conjunction with CASE ...; Question 196: What is the output of the following code? var_dump(boolval([...; Question 197: When would you use classes and when would you use namespaces...; Question 198: What is the name of the PHP function used to automatically l...; Question 199: Before the headers are sent, how can you remove a previously...; Question 200: SIMULATION Consider the following code. Which keyword should...

Question 64/200

LEAVE A REPLY

Download PDF File