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Frontend Developer Roadmap 2024
Frontend development means to design the face of a website or application. It involves working on the appearance of the website. Building interactive buttons, using images...
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Web technologies Questions | PHP Quiz | Set-2 | Question 2
What is the output of the following code snippets:?php $output = array(3, 3, 3); echo array_product($a); ?(A) 8(B) 27(C) 10(D) 6 Answer: (B) Explanation: The ...
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Web Technologies
Web technologies Questions | PHP Quiz | Set-2 | Question 1
Which below method is used to compute the difference between two arrays in PHP?(A) array_diff(B) diff_array(C) arrays_diff(D) diff_arrays Answer: (A) Explanation: The arra...
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Web Technologies
What is Coinbase Transaction?
All transactions that take place on the cryptocurrency network are not the result of payment between two people. Some transactions are a little bit different. The first tr...
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Blockchain
Web technologies Questions | PHP Quiz | Set 1 | Question 15
How do we call the constructor function in the PHP class?(A) class_name()(B) __construct(C) constructor(D) None of the above. Answer: (B) Explanation: The __construct() f...
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Web Technologies
Web technologies Questions | PHP Quiz | Set 1 | Question 14
If you handle a session in PHP which of the below is the correct syntax for that?(A) session_start() function(B) $_SESSION[](C) isset() function(D) session_destroy() fu...
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Web Technologies
Web technologies Questions | PHP Quiz | Set 1 | Question 13
Which of the following function is used to redirect PHP pages?(A)redirect()(B)header()(C)reflect()(D)None all of the above Answer: (B)Explanation:The header() function is...
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Web Technologies
Web technologies Questions | PHP Quiz | Set 1 | Question 12
Which of the following function used for the unset variables in PHP?(A) delete()(B) unset()(C) get()(D) All of the above Answer: (B) Explanation: The unset() is a function...
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Web Technologies
Web technologies Questions | PHP Quiz | Set 1 | Question 11
Which of the following function returns a character from the specified ASCII value?(A)asc()(B)val()(C)ascii()(D)chr() Answer: (D)Explanation:The chr() function is a built...
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Web Technologies
Web technologies Questions | | Question 10
Which of the below function display the configuration in PHP?(A) php_display()(B) phpinfo()(C) info_config()(D) None of the above Answer: (B) Explanation: The phpinfo() fu...
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Web Technologies
Web technologies Questions | | Question 9
Which of the below is the correct syntax for opening the given file in PHP?\"geeky.txt\"(A)fopen(\"geeky.txt\", \"r\");(B)fopen(\"geeky.txt\", \"w\");(C)fopen(\"geeky.txt\...
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Web Technologies
Web technologies Questions | | Question 8
Which of the following is the correct way to concrete() the two strings in PHP?(A) .(B) +(C) Append(D) All of the above Answer: (A) Explanation: Concatenation is used for ...
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Web Technologies
Web technologies Questions | | Question 7
Which of the below method is used to generate the unique id in Php?(A)unique()(B)id()(C)mid()(D)None of the above Answer: (A)Explanation:The unique id is a function in PH...
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Web Technologies
Web technologies Questions | | Question 6
If you want to add write the PHP code which of the below code editor is used?(A)Notepad++(B)Sublime(C)Visual code(D)All of the above Answer: (D)Explanation:Notepad ++, Su...
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Web Technologies
Web technologies Questions | | Question 5
Which of the following is the syntax of comment in PHP?(A)/* */(B)#(C)//(D)All of the above Answer: (D)Explanation:There are 3 ways to write comments in PHP. /* */ is a m...
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Web Technologies
Web technologies Questions | | Question 4
How does the name of the variable in PHP starts?(A) Sign !(B) Sign $ (C) Sign & (D) Sign # Answer: (B) Explanation: The name of the variable in PHP starts with the Sign ...
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