MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 1112 Mcqs, each offering curated multiple-choice questions to sharpen your C++ Programming knowledge and support exam preparation. Choose a topic below to get started.
| 151. |
The _____ function returns the absolute (positive) value of a number: |
| A. | count |
| B. | min |
| C. | abs |
| D. | sqrt() |
| Answer» D. sqrt() | |
| 152. |
The ____statement is used to perform different actions based ondifferent conditions. |
| A. | switch |
| B. | min |
| C. | abs |
| D. | sqrt() |
| Answer» B. min | |
| 153. |
________Any representation of data in which the implementation details are hidden |
| A. | overloading |
| B. | data Abstraction |
| C. | Encapsulation |
| D. | member function |
| Answer» C. Encapsulation | |
| 154. |
In PHP7, you can create an Array constant using the ____ function. |
| A. | define() |
| B. | min() |
| C. | abs() |
| D. | sqrt() |
| Answer» B. min() | |
| 155. |
An XML element can contain ___ |
| A. | text elements attribute |
| B. | only attribute |
| C. | element |
| D. | none of these |
| Answer» B. only attribute | |
| 156. |
Interface are similar to abstract classes. The difference between interfaces and abstract classes are Interfaces cannot have properties, while abstract classes can have. |
| A. | interface |
| B. | abstract class |
| C. | implements |
| D. | None of these |
| Answer» B. abstract class | |
| 157. |
Communication between client computers and web servers is done by sending_________________. |
| A. | HTTP request & HTTP Responses |
| B. | GET & POST |
| C. | TCP & FTP |
| D. | none of these |
| Answer» B. GET & POST | |
| 158. |
There are two types of validation are available in PHP. They are as follows − |
| A. | Client-Side Validation |
| B. | Server Side Validation − |
| C. | input type validation |
| D. | only a and b not c |
| Answer» E. | |
| 159. |
The round() function rounds a floating-point number to its nearest integer: |
| A. | true |
| B. | false |
| C. | both a and b |
| D. | none of these |
| Answer» B. false | |
| 160. |
_________ is a software and hardware independent tool used to transport andstore data. It focuses on what data is. |
| A. | XML |
| B. | HTML |
| C. | CSS |
| D. | none of these |
| Answer» B. HTML | |
| 161. |
______is designed to read the XML and create a way for programs to use XML. |
| A. | XML PERSOR |
| B. | CSS |
| C. | XML-TREE |
| D. | None of these |
| Answer» B. CSS | |
| 162. |
the long form of axis is Asynchronous java script & xml |
| A. | true |
| B. | false |
| C. | both a and b |
| D. | none of these |
| Answer» B. false | |
| 163. |
An _______ is one that cannot be instantiated, only inherited |
| A. | Abstract class |
| B. | Interface |
| C. | Encapsulation |
| D. | inheritance. |
| Answer» B. Interface | |
| 164. |
An _____ is an instance or occurrence of our class..... |
| A. | class |
| B. | object |
| C. | Construct |
| D. | Serializing |
| Answer» C. Construct | |
| 165. |
die(mySQL_error()) is used to show _______ message . |
| A. | error |
| B. | Connect |
| C. | create |
| D. | none of these |
| Answer» B. Connect | |
| 166. |
The _____ functions can be used to find the lowest or highest value in a list ofarguments: |
| A. | count & num |
| B. | min & max |
| C. | abs & count |
| D. | sqrt() & round |
| Answer» C. abs & count | |
| 167. |
Jquery ajax is usefull while working with forms it consist of serialization ,client side ,validation ,it is |
| A. | true |
| B. | false |
| C. | both true and false |
| D. | not know |
| Answer» B. false | |
| 168. |
PHP recognize constructors by the name. |
| A. | class name() |
| B. | _construct() |
| C. | function _construct() |
| D. | function __construct() |
| Answer» E. | |
| 169. |
In php A function will not execute automatically when a page loads. |
| A. | true |
| B. | false |
| C. | both a and b |
| D. | none of these |
| Answer» B. false | |
| 170. |
______ tag is used for multiple selections. |
| A. | select tag |
| B. | text tag |
| C. | list tag |
| D. | none of these |
| Answer» B. text tag | |
| 171. |
the _____function returns the square root of a number: |
| A. | count |
| B. | min |
| C. | abs |
| D. | sqrt() |
| Answer» E. | |
| 172. |
The _____ method starts with two underscores (__). |
| A. | class |
| B. | object |
| C. | Construct |
| D. | Serializing |
| Answer» D. Serializing | |
| 173. |
A _______ is a server that manages data for user. |
| A. | Wamp |
| B. | World |
| C. | Excel |
| D. | none of these |
| Answer» B. World | |
| 174. |
An inherited class is defined by using the ______ keyword. |
| A. | extends |
| B. | constructor |
| C. | object |
| D. | none of these |
| Answer» B. constructor | |
| 175. |
XML-RPC is more about values transfer, although it can transfer structures such asstruts, lists etc. ,it is _______. |
| A. | true |
| B. | false |
| C. | both |
| D. | none of these |
| Answer» B. false | |
| 176. |
is main example of ajax application . |
| A. | google map |
| B. | msword |
| C. | php |
| D. | yahoo.com |
| Answer» B. msword | |
| 177. |
Core PHP means solving a Mathematical problem by using paper and pen and Frame workmeans solving Mathematical problem by using a calculator. |
| A. | true |
| B. | false |
| C. | both a and b |
| D. | none of these |
| Answer» B. false | |
| 178. |
A ______ is a way to store information (in variables) to be usedacross multiple pages. |
| A. | cookie |
| B. | session |
| C. | abs |
| D. | sqrt |
| Answer» C. abs | |
| 179. |
An_________starts at a root element and branches from the root to childelements. |
| A. | XML PERSOR |
| B. | CSS |
| C. | XML-TREE |
| D. | None of these |
| Answer» D. None of these | |
| 180. |
Which is the comment symbol in mysql? |
| A. | && |
| B. | /*….*/ |
| C. | # |
| D. | % |
| Answer» D. % | |
| 181. |
----------is a technique for creating fast and dynamic web page. |
| A. | Ajax |
| B. | xml |
| C. | HTML |
| D. | non of these |
| Answer» B. xml | |
| 182. |
__________ is used to show the out put …or give message..same as printf in clanguage… |
| A. | Echo |
| B. | java script |
| C. | Angular js |
| D. | none of these |
| Answer» B. java script | |
| 183. |
Which one of the following methods can be used to diagnose and displayinformation about a MySQL connection error? |
| A. | . connect_errno() |
| B. | connect_error() |
| C. | mysqli_connect_errno() |
| D. | . mysqli_connect_error() |
| Answer» D. . mysqli_connect_error() | |
| 184. |
The ssl_set()function is used to establish secure connections using _____ |
| A. | secure socket layer (SSL) |
| B. | Mysql |
| C. | http |
| D. | none of these |
| Answer» B. Mysql | |
| 185. |
_____ returns the last error description for the most recent function call |
| A. | Error no |
| B. | Zero no |
| C. | no error |
| D. | none of these |
| Answer» B. Zero no | |
| 186. |
A ________ consists of one or more tables. |
| A. | database |
| B. | command |
| C. | Query |
| D. | none of these |
| Answer» B. command | |
| 187. |
______ doesn't define a specific set of tags |
| A. | Ajax |
| B. | XML |
| C. | SimpleXML |
| D. | BBEdit |
| Answer» C. SimpleXML | |
| 188. |
___________ After submitted by data, The data has sent to a server and perform validationchecks in server machine. |
| A. | Client-Side Validation |
| B. | Server Side Validation − |
| C. | input type validation |
| D. | output type validation |
| Answer» C. input type validation | |
| 189. |
The _____function rounds a floating-point number to its nearest integer: |
| A. | round |
| B. | min |
| C. | abs |
| D. | sqrt() |
| Answer» B. min | |
| 190. |
Which one of the following databases has PHP supported almost since thebeginning? |
| A. | Oracle Database |
| B. | SQL |
| C. | SQL+ |
| D. | MySQL |
| Answer» E. | |
| 191. |
PHP 5's new ______ module makes parsing an XML document, well, simple. It turns anXML document into an object that provides structured access to the XML. |
| A. | Ajax |
| B. | XML |
| C. | SimpleXML |
| D. | BBEdit |
| Answer» D. BBEdit | |
| 192. |
Which of the following statements are true is/are true about constructors in PHP?(i) PHP 4 introduced class constructors. (ii) Constructors can accept parameters. (iii) Constructors can call class methods or other functions (iv) Class constructors can call on other constructors. |
| A. | All of the mentioned |
| B. | None of the mentioned |
| C. | only i |
| D. | only ii |
| Answer» B. None of the mentioned | |
| 193. |
XML is neither a presentation language nor a programming language. |
| A. | true |
| B. | false |
| C. | both |
| D. | none of these |
| Answer» B. false | |
| 194. |
The default file extension for PHP files is _________ |
| A. | .PHP |
| B. | .js |
| C. | .Ajs |
| D. | none of these |
| Answer» B. .js | |
| 195. |
The rand() function generates a random number: |
| A. | true |
| B. | false |
| C. | both a and b |
| D. | none of these |
| Answer» B. false | |
| 196. |
the switch statement is used to perform different actions based on differentconditions |
| A. | true |
| B. | false |
| C. | both a and b |
| D. | none of these |
| Answer» B. false | |
| 197. |
In XML we can define/create the tags according to your need. |
| A. | true |
| B. | false |
| C. | both |
| D. | none of these |
| Answer» B. false | |
| 198. |
Which method retrieves each row from the prepared statement result and assignsthe fields to the bound results? |
| A. | get_row() |
| B. | . fetch_row() |
| C. | . fetch() |
| D. | row() |
| Answer» D. row() | |
| 199. |
_________ is a blue print of any object in OOP. |
| A. | class |
| B. | object |
| C. | Construct |
| D. | Serializing |
| Answer» B. object | |
| 200. |
A ________ script can be placed anywhere in the document. |
| A. | PHP |
| B. | java script c |
| C. | Angular js |
| D. | none of these |
| Answer» B. java script c | |