Question 1

What is a server control?

Accepted Answer

An ASP.NET component that processes requests and generates HTML

Answer

An HTML element that is interpreted by the browser

Answer

A control that is only used for client-side scripting

Answer

A control that runs on the server but does not generate HTML

Question 2

What is the difference between server-side and client-side controls?

Accepted Answer

Server-side controls run on the web server, while client-side controls run on the user's computer

Answer

Server-side controls are used for desktop applications, while client-side controls are used for web applications

Answer

Server-side controls are more efficient than client-side controls

Answer

Server-side controls generate HTML, while client-side controls generate JavaScript

Question 3

Which version of Visual Studio includes the Server Controls TextBox Dropdown?

Accepted Answer

2019

Answer

2017

Answer

2018

Answer

2015

Question 4

Which server control is used to display a date?

Accepted Answer

Calendar

Answer

CheckBox

Answer

TextBox

Answer

RadioButton

Question 5

Which server control is used to create a drop-down list?

Accepted Answer

DropDownList

Answer

HyperLink

Answer

Button

Answer

Image

Question 6

Which server control is used to display a table?

Accepted Answer

GridView

Answer

Label

Answer

Panel

Answer

Repeater

Question 7

Which server control is used to display an image?

Accepted Answer

Image

Answer

TextBox

Answer

ListBox

Answer

Label

Question 8

Which server control is used to create a button?

Accepted Answer

Button

Answer

DropDownList

Answer

Image

Answer

HyperLink

Question 9

Which server control is used to display a message?

Accepted Answer

Label

Answer

TextBox

Answer

Panel

Answer

Repeater

Question 10

Which server control is used to display a list of items?

Accepted Answer

ListBox

Answer

RadioButton

Answer

Calendar

Answer

CheckBox

Question 11

Which server control is used to create a hyperlink?

Accepted Answer

HyperLink

Answer

Button

Answer

Image

Answer

Label

Question 12

Which server control is used to display a panel?

Accepted Answer

Panel

Answer

DropDownList

Answer

Repeater

Answer

TextBox

Question 13

Which server control is used to display repeating data?

Accepted Answer

Repeater

Answer

Label

Answer

Image

Answer

GridView

Question 14

What is the correct syntax for a comment in PHP?

Accepted Answer

//This is a comment

Answer

#This is a comment

Answer

/*This is a comment*/

Answer

Question 15

Which of the following is the correct way to start a PHP block?

Accepted Answer

<?php

Answer

<?

Answer

<php

Answer

<!php

Answer

<php>

Question 16

What does the function echo do in PHP?

Accepted Answer

Outputs one or more strings

Answer

Creates a loop

Answer

Stores a value in a variable

Answer

Adds two numbers together

Question 17

What is the operator for concatenation in PHP?

Accepted Answer

.

Answer

-

Answer

*

Answer

+

Question 18

What is the correct way to check if two values are equal in PHP?

Accepted Answer

==

Answer

>

Answer

!=

Answer

<

Question 19

What is the correct way to declare a variable in PHP?

Accepted Answer

$my_variable = 'value';

Answer

my_variable = 'value';

Answer

var my_variable = 'value';

Answer

@my_variable = 'value';

Question 20

What is the correct syntax for a for loop in PHP?

Accepted Answer

for ($i = 0; $i < 10; $i++) {}

Answer

for ($i = 0; $i < 10) {}

Answer

for ($i = 10; $i > 0; $i--) {}

Answer

for ($i < 10; $i++; $i) {}

Question 21

What is the syntax for an if statement in PHP?

Accepted Answer

if (condition) { //code to execute }

Answer

if { condition } //code to execute

Answer

if (condition) => { //code to execute }

Answer

if [condition] { //code to execute }

Question 22

What is the syntax for an if else statement in PHP?

Accepted Answer

if (condition) { //code to execute } else { //code to execute }

Answer

if { condition } => { //code to execute } else { //code to execute }

Answer

if (condition) => { //code to execute } else { //code to execute }

Answer

if [condition] { //code to execute }, else { //code to execute }

Question 23

What is the syntax for checking if a variable is set in PHP?

Accepted Answer

isset($variable)

Answer

unset($variable)

Answer

empty($variable)

Answer

defined($variable)

Question 24

What is the syntax for checking if a variable is both set and not null in PHP?

Accepted Answer

isset($variable) && $variable !== null

Answer

!isset($variable) && $variable == null

Answer

isset($variable) && $variable == null

Answer

!isset($variable) && $variable !== null

Question 25

What is the syntax for checking if a variable is not empty in PHP?

Accepted Answer

!empty($variable)

Answer

!isset($variable) || $variable == null

Answer

isset($variable) && $variable !== null

Answer

defined($variable) && $variable !== ''

Question 26

What is the correct syntax for inserting data into a MySQL database using PHP?

Accepted Answer

mysqli_query($conn, 'INSERT INTO table_name (column1, column2, column3) VALUES (value1, value2, value3)')

Answer

mysqli_execute($conn, 'UPDATE table_name SET column1=value1, column2=value2, column3=value3')

Answer

mysqli_query($conn, 'UPDATE table_name SET column1=value1, column2=value2, column3=value3')

Answer

mysqli_execute($conn, 'INSERT INTO table_name (column1, column2, column3) VALUES (value1, value2, value3)')

Question 27

How do you connect to a MySQL database in PHP?

Accepted Answer

$conn = mysqli_connect('localhost', 'username', 'password', 'database_name')

Answer

$conn = mysql_connect('localhost', 'database_name', 'username', 'password')

Answer

$conn = mysqli_connect('localhost', 'database_name', 'username', 'password')

Answer

$conn = mysql_connect('localhost', 'username', 'password', 'database_name')

Question 28

What is the correct syntax to close a MySQL database connection in PHP?

Accepted Answer

mysqli_close($conn)

Answer

mysql_close($conn)

Answer

mysql_end($conn)

Answer

mysqli_end($conn)

Question 29

What is the correct syntax for selecting data from a MySQL database using PHP?

Accepted Answer

$result = mysqli_query($conn, 'SELECT * FROM table_name');

Answer

$result = mysql_query($conn, 'SELECT * FROM table_name');

Answer

$result = mysqli_select($conn, 'SELECT * FROM table_name');

Answer

$result = mysqli_query($conn, 'UPDATE table_name SET column1=value1, column2=value2, column3=value3')

Question 30

How do you check if a MySQL database connection was successful in PHP?

Accepted Answer

if (!$conn) { die('Connection failed: ' . mysqli_connect_error()); }

Answer

if (!$conn) { echo('Connection failed: ' . mysqli_connect_error()); }

Answer

if ($conn) { echo('Connection failed: ' . mysqli_connect_error()); }

Answer

if ($conn) { die('Connection failed: ' . mysqli_connect_error()); }

Question 31

What is the correct syntax to prepare an SQL statement in PHP?

Accepted Answer

$stmt = mysqli_prepare($conn, 'INSERT INTO table_name (column1, column2, column3) VALUES (?, ?, ?)');

Answer

$stmt = mysqli_execute($conn, 'INSERT INTO table_name (column1, column2, column3) VALUES (?, ?, ?)');

Answer

$stmt = mysqli_query($conn, 'INSERT INTO table_name (column1, column2, column3) VALUES (?, ?, ?)');

Answer

$stmt = mysql_prepare($conn, 'INSERT INTO table_name (column1, column2, column3) VALUES (?, ?, ?)');

Question 32

What is the correct syntax for binding parameters to a prepared SQL statement in PHP?

Accepted Answer

mysqli_stmt_bind_param($stmt, 'sss', $value1, $value2, $value3);

Answer

mysql_stmt_bind_param($stmt, 'sss', $value1, $value2, $value3);

Answer

mysqli_bind_param($stmt, 'sss', $value1, $value2, $value3);

Answer

mysqli_stmt_bind_value($stmt, 'sss', $value1, $value2, $value3);

Question 33

What is the correct syntax for executing a prepared SQL statement in PHP?

Accepted Answer

mysqli_stmt_execute($stmt);

Answer

mysql_execute($stmt);

Answer

mysqli_execute($stmt);

Answer

mysqli_query($stmt);

Question 34

What is the correct syntax for fetching data from a prepared SQL statement in PHP?

Accepted Answer

mysqli_stmt_fetch($stmt);

Answer

mysqli_fetch($stmt);

Answer

mysqli_fetch_stmt($stmt);

Answer

mysql_stmt_fetch($stmt);

Question 35

What is the correct syntax for closing a prepared SQL statement in PHP?

Accepted Answer

mysqli_stmt_close($stmt);

Answer

mysqli_end_stmt($stmt);

Answer

mysqli_close_stmt($stmt);

Answer

mysql_stmt_close($stmt);

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