Communication and Network Concept

(MCQ)

( Star Marks are correct Answer )

1             1. Which topology is best suited for a network that does not have a hub?

a)      Ring*             b)  Star                  c)  Bus                   d) Mesh

               

               2. How many layers are in the TCP/IP Models?

a)      1 layers         b) 3 layers           c) 5 layers            d) 7 layers*

               3.Which was the first network based on TCP/IP?

a)      NSF                                b) ARPANET*     c) NSFNET           d) ARCNET

               

               4. …………..is a network of networks.

a)      Intranet*     b) Internet          c) Browser          d) Interspaces

              

               5.       The data transmission rate is expected in……..

a)      Baud*           b) Amplitude     c) Base                  d) none of these

               6.       What protocol does PPP use to identify the network layer protocol?

a)      NCP*             b) HDLC                                c) ISDN                 d) LCP

               7.       Which of the following is a correct format of e-mail address?

a)      www,rectorconcept.com                          b) name@website.onfo *            

  c) name@website@info                               d) name.website.com

               8.       Co-axial cables are made of .

a)      Board            b) Base                 c) both a) & b)*                d) none of these

               9.       How long is an IPv6 address?

a)      128 Bytes     b) 128 bits*         c) 32 bits              d) 64 bits

               10.       An internet utility used for remote login is..

a)      Telnet*        b) cookies           c) firewall            d) crackers

               11.       Virus, Worms and Trojan horse are example of..

a)      Adware        b)Spyware          c) Malware         d) all of these*

CMS C++ Objective (MCQ) for Class 12 (JAC Board 2019) Part-1

C++ Objective (MCQ) for Class 12 (JAC Board 2022) 
Every Year Repeated 
Part-1

1. While loop is a ............controlled loop.

     a) count        b) exit         c)entry       d) none of the above          Ans: ( C )

2. do-while loop is a........controlled loop.

     a) count        b) exit         c)entry       d) none of the above          Ans: ( B )

3. which of the following is not the member of the class ?

     a)static function      b) friend function     c) const function   d) virtual function    Ans: ( C)

4.which of the following is base class ?

     a) normal class        b) namespace     c) child class     d) derived class                    Ans: ( A )

5. which of the following is not a type of constructor ?

     a) copy constructor    b) parameterised constructor   c) default constructor 

     d) friend constructor       And: ( D ) 

6. Assignment operator is ......

     a)  =         b)  ++      c) <<     d) ==                                                           Ans :  (A)  

7. A set of Logical operators are......

     a) +,-,*,/,%        b) <,>,>=,<=   c) &&,||, !   d) none of the above         Ans:(C)

8. A set of Arithmetic operators are......
     a) +,-,*,/,%        b) <,>,>=,<=   c) &&,||, !   d) none of the above         Ans:(A)

9. A set of Relational operators are......
     a) +,-,*,/,%        b) <,>,>=,<=   c) &&,||, !   d) none of the above         Ans:(B)

10. A set of conditional operators are......
     a) +,-,*,/,%        b) <,>,>=,<=   c) &&,||, !   d) ?:                                    Ans:(D)

CMS C++ Objective (MCQ) for Class 12 (JAC Board 2019) Part-2

C++ Objective (MCQ) for Class 12 (JAC Board 2022) 

Every Year Repeated 
Part-2

1.      C++  was developed by ……………………

a)      Ken Thompson                 

b)      Dennis Ritchie

c)      Bjarne Strostrup *

d)      Bladge Pascal

2.      A………………..can be used to create objects of its own type.

a)      Struct

b)      Class*

c)      Variable

d)      Integer

3.      The order of evaluation of prefix following expression will be A+B-C*D

a)      * , -,+        

b)      + , - ,*             

c)      *, + , -        *

d)      All the above

4.      The data can be either …………….or public in an object.

a)      inherited

b)      private *

c)      base class

d)      float

5.      The derived class can be derived from.

a)      Own class

b)      Inherited class

c)      Base class *

d)      None of the above.

6.      The keyword continue to …………..statement.

a)      Skip *

b)      Break

c)      Exit

d)      None of the above.

7.      Major operation performed on Data Structures are

a)      Sorting

b)      Searching

c)      Inserting

d)      All the above *

8.      Processing all the elements of an array in specific order is called.

a)      Insertion

b)      Sorting

c)       Deletion

d)      Traversing *

9.      Beginning address of an array is called.

a)      Base Address *

b)      Top Address

c)      Both (a) and (b)

d)      None of the above.

10.  LIFO means

a)      Last In Fast Out *

b)      Last In First overflow

c)      Last In First overflow

          d)      None of the flow

CMS C++ Objective (MCQ) for Class 12 (JAC Board 2019) Part-3

C++ Objective (MCQ) for Class 12 (JAC Board 2022) 
Every Year Repeated 
Part-3

1.…………….is a features of loop.
a)      Inheritance
b)      Polymorphism
c)      Encapsulation
d)      All of the above *

2.      Class derived from another class is called……………
a)      Base
b)      derived *
c)      both (a)& (b)
d)      None of these

3.      ++ …………….operator.
a)      Increment *
b)      Decrement
c)      Comparisons
d)      Conversion

4.      Elements can be added or  removed at both ends is called…………….
a)      Queue
b)      Circular queue
c)      Deque *
d)      All of the above

5.      Key is an ………….. in the database system .
a)      Attribute  *
b)      Row
c)      Condition
d)      Variable

6.      Stack uses …………….
a)      LIFO *
b)      FIFO
c)      Seekg
d)      Tellg

7.      ……………is a type of loop.
a)      Wend
b)      For *
c)      Structure
d)      Array

8.      Rear is related to ……………
a)      Linked list
b)      Stack *
c)      Queue
d)      All of the above

9.      Binary operation has ………….operand.
a)      1
b)      2  *
c)      3
d)      4

10.  X+Y= ……………………..
a)      X’.Y’  *
b)      X’+Y’
c)      X.Y
d)      NOT

CMS C++ Objective (MCQ) for Class 12 (JAC Board 2019) Part-4

C++ Objective (MCQ) for Class 12 (JAC Board 2022) 

Every Year Repeated 
Part-4

1. Conditional operator is …………….

a)      << 

b)      ::

c)      ?:     *

d)      >> 

2. A stack is a …………. Data structure.

a) dynamic *

b) non – dynamic

c) linear

d) None of the above.

3. SOP in K –map means.

a) Simple odd product .

 b) Subtracted odd produce.

c) Sum of products. *

4. Standard input device in programming is ………...

a.) Keyboard  *

b) mouse

c) scanner

d) printer.

5. Class within class is called…………..

a) Containership.   *

b) base class.

c) derived class.

d) All of the above

6) ……………….is a variable which stores address of another variable.

a) Array

b) Class

c) Pointer

d) Structure *

7) search method use divide & care method.

a) linear

b) binary   *

c) merge

d) None of these

8) Arranging data in an order is called…………….

a) searching.

b) listing

c) Graph

d) sorting   *

9) a.a=a Dual form is ………………..

a) a+a=a’

b) a’+a’ =a’

c) a’-a’=a’

d) a+a=a       *

10. primary key is ……………..

a) Unique *

b) Dublicate

c) both (a) & (b)

d) None of the above

CMS C++ Objective (MCQ) for Class 12 (JAC Board 2019) Part-5

C++ Objective (MCQ) for Class 12 (CBSC/JAC Board/Interview 2022) 

Every Year Repeated 

Part-5

1.      % is called…………..

a)      Modulus operator   *

b)      Divide operator

c)      Both a& b

d)      None of these

2.      Loop is also called ………….

a)      Iteration  *

b)      Looping

c)      Repeating

d)      None of these

3.      Integer data type occupy …………. Memory

a)      1 byte

b)      2 bit

c)      2 byte  *

d)      8 byte.

4.      To calculate remainder in C++ we use …......

a)      Mod

b)      Rem

c)      Remainder

d)      %  *

5.      For loop is a ……….controlled loop.

a)      Count    *

b)      Exit

c)      Conditional

d)      None of the above

6.      Cos () has header file ………….

a)      Iostream .h

b)      Conio .h

c)      Math .h     *

d)      Ctype .h

7.      ………….was the first network based on TCO/Ip protocols.

a)      NFS

b)      NESNET

c)      ARPANET   *

d)      ARCNET

8.      Modem is used to convert……….. singals.

a)      Analog, digital

b)      Digital , Analog

c)      Both (a) & (b)   *

d)      None of these

9.      Drop table command is used for…………

a)      Remove table   *

b)      Edit table

c)      Both a & b

d)      None of these

10.  NOR gate is ………..

a)      Fundamental

b)      Derived  *

c)      Both a & b

d)      None of these