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Syllabus

NEC Computer · Practice

Chapters & sets

1. Basic Electrical and Electronics

Basic Electrical

Set 1106

Basic Electronics

Set 171 Set 233

2. Digital Logic and Microprocessor

Digital Logic

Set 150 Set 250 Set 350 Set 450 Set 550 Set 650 Set 749 Set 851 Set 950 Set 1050 Set 1150 Set 1232

Microprocessor

Set 150 Set 250 Set 350 Set 445 Set 550 Set 650 Set 720 Set 850 Set 969

3. Programming Language and Its Applications

Mixed chapter MCQs

Set 150 Set 249 Set 349 Set 451 Set 540

4. Computer Organization and Embedded System

Mixed chapter MCQs

Set 150 Set 249 Set 350 Set 450 Set 550 Set 650 Set 750 Set 849 Set 950 Set 1050 Set 1150

5. Concept of Computer Network and Network Security System

Basic Networking

Set 150 Set 253

Advanced Networking

Set 150 Set 250 Set 350 Set 450 Set 550 Set 655

6. Theory of Computation and Computer Graphics

Theory of Computation

Set 150 Set 250 Set 360

Computer Graphics

Set 150 Set 251 Set 350 Set 450 Set 550

7. Data Structures and Algorithm, Database System and Operating System

8. Software Engineering and Object-Oriented Analysis & Design

Mixed chapter MCQs

Set 150 Set 250 Set 350 Set 450 Set 550 Set 650 Set 750 Set 926

9. Artificial Intelligence and Neural Networks

Mixed chapter MCQs

Set 150 Set 317 Set 450 Set 550 Set 650 Set 750 Set 850 Set 932

10. Project Planning, Design and Implementation

Engineering Drawing

Set 150 Set 267

Engineering Economics

Set 168

Project Planning & Scheduling

Set 188

Project Mangement

Set 150

Engineering Professional Practice

Set 120

Engineering Regulatory Body

Set 130

Mixed chapter MCQs Set 5

40 questions

Question 1

How many types of Container Adaptors are present?

A.
3
B.
4
C.
5
D.
6

Question 2

How many types of associative containers are present?

50

A.

1

B.

2

C.

3

D.

4

Question 3

How many Unordered Associative containers are present?

A.
2
B.
3
C.
4
D.
5

Question 4

Unordered associative containers are containers that:

A.
Implement unsorted (hashed) data structures for quick search in O(1)
B.
Implement sorted data structures that can be quickly searched (O(log n) complexity)
C.
Provide a different interface for sequential containers.
D.
All of the Above

Question 5

A container adaptor is that:

A.
Containers that implement unsorted (hashed) data structures for quick search in O(1)
B.
Implement sorted data structures that can be quickly searched (O(log n) complexity)
C.
Provide a different interface for sequential containers.
D.
All of the Above

Question 6

An associative container is that:

A.
Containers that implement unsorted (hashed) data structures for quick search in O(1)
B.
Implement sorted data structures that can be quickly searched (O(log n) complexity)
C.
Provide a different interface for sequential containers.
D.
All of the Above

Question 7

Exception specification is:

A.
A function is limited to throwing only a specified list of exceptions
B.
A function is allowed to throw all list of exceptions
C.
Both A & B
D.
A function can throw any type of exceptions

Question 8

When a program throws any other type of exception other than specified, then?

A.
Run
B.
Arises error
C.
No response
D.
Throw

Question 9

No Exception specification means:

A.
Throw Nothing
B.
Catch nothing
C.
Throw anything
D.
Catch anything

Question 10

Which of the following operations does not throw anything?

A.
Operations which are irreversible
B.
Operations which are reversible
C.
Operations which are continuous
D.
None of the Above

Question 11

The ellipsis operator is used to:

A.
Catch all handlers
B.
Throw all handlers
C.
Catch and throw all handlers
D.
None of the Above

Question 12

When we move the try block far away from the catch block, then?

A.
Reduces the amount of code in the cache
B.
Increases the amount of code in the cache
C.
Doesn’t alter anything
D.
All of the Above

Question 13

It is expensive to use objects for exceptions because:

A.
The exception object is created only if an error actually happens
B.
Large time and space
C.
Both A & B
D.
Large execution time

Question 14

Iterators are used to:

A.
Point to memory addresses of STL containers
B.
Iterate over pointers
C.
Iterate over C-like arrays
D.
All of the Above

Question 15

Exception handling consists of how many keywords?

A.
2
B.
3
C.
4
D.
5

Question 16

The advantages of exception handling are:

A.
Separation of Error Handling code from Normal Code
B.
Functions/Methods can handle only the exceptions they choose
C.
Grouping of Error Types
D.
All of the Above

Question 17

Which of the following statements is true?

A.
Exceptions are runtime anomalies or abnormal conditions that a program encounters during its execution.
B.
Types of exceptions are synchronous and asynchronous
C.
Grouping of error types is an advantage of error handling
D.
All of the Above

Question 18

Which of the following is used to catch all the exceptions?

A.
Catch(.....)
B.
Catch(...)
C.
Catch()
D.
Catch(&)

Question 19

Which of the following is used to handle exceptions in C++?

A.
Catch
B.
Throw
C.
Exception
D.
Exception handler

Question 20

In C++, what types of exceptions are available?

A.
Static
B.
Dynamic
C.
Both A & B
D.
Unhandled

Question 21

Which of the following is used to check the error in the block?

A.
Try
B.
Catch
C.
Throw
D.
All of the Above

Question 22

The C++ code which causes abnormal termination/behavior of a program should be written under:

A.
Try
B.
Catch
C.
Throw
D.
Any one of the Above

Question 23

What does a program do when it detects an exception?

A.
Continue running
B.
Calls other functions of the program
C.
Results in the termination of the program
D.
None of the Above

Question 24

What will happen if the try-catch block is not used?

A.
Error will arise
B.
Error will not arise
C.
Program generates output
D.
None of the Above

Question 25

We can take Exception in C++ as:

A.
Divide by zero
B.
Variable not declared
C.
An expression is not complete
D.
All of the Above

Question 26

Which of the following is correct?

A.
Exceptions can be handled at runtime, but errors cannot
B.
There are two types of exceptions
C.
The throw keyword is used to throw an exception
D.
All of the Above

Question 27

Rethrowing Means?

A.
An exception that is thrown again as it is not handled by that catching block
B.
An exception that is caught twice
C.
An exception that is not handled in one caught hence thrown again
D.
All of the Above

Question 28

What is encapsulation in object-oriented programming?

A.
The process of hiding implementation details from users of a class.
B.
The process of exposing implementation details to users of a class.
C.
The process of defining variables and methods in a class.
D.
The process of creating objects from a class.

Question 29

Which access modifiers can be used to implement encapsulation in Java?

A.
Public and private
B.
Public and protected
C.
Private and protected
D.
Public, private, and protected

Question 30

Which of the following is an example of encapsulation?

A.
A class with all public methods and variables.
B.
A class with all private methods and variables.
C.
A class with some public and some private methods and variables
D.
A class with no methods or variables.

Question 31

Which of the following best describes the relationship between encapsulation and information hiding?

A.
Encapsulation and information hiding are two different terms for the same thing.
B.
Encapsulation is a broader concept that includes information hiding.
C.
Information hiding is a broader concept that includes encapsulation.
D.
Encapsulation and information hiding are unrelated concepts.

Question 32

Which of the following is NOT a benefit of encapsulation?

A.
Improved security of data
B.
Better organization of code
C.
Easier debugging of code
D.
Increased speed of execution

Question 33

Which of the following best describes the principle of "separation of concerns" in relation to encapsulation?

A.
The idea that different classes should be responsible for different tasks, and that each class should be responsible for a single concern.
B.
The idea that all code related to a particular feature should be located in a single class.
C.
The idea that classes should be designed to be easily extended and modified without breaking existing code.
D.
The idea that all variables and methods in a class should be accessible to other classes.

Question 34

Which of the following statements about encapsulation in C++ is true?

A.
Encapsulation is achieved through the use of access modifiers such as public, private, and protected.
B.
Encapsulation is not possible in C++.
C.
Encapsulation in C++ is achieved through the use of pointers.
D.
Encapsulation in C++ is achieved through the use of inheritance.

Question 35

Which of the following best describes the relationship between encapsulation and inheritance?

A.
Encapsulation and inheritance are two different terms for the same thing.
B.
Encapsulation is a broader concept that includes inheritance.
C.
Inheritance is a broader concept that includes encapsulation.
D.
Encapsulation and inheritance are unrelated concepts.

Question 36

Which type of polymorphism is resolved at compile-time?

A.
Runtime polymorphism
B.
Dynamic polymorphism
C.
Method overloading
D.
Subtyping

Question 37

Which type of polymorphism allows objects of a subclass to be treated as objects of its superclass?

A.
Compile-time polymorphism
B.
Dynamic polymorphism
C.
Subtyping
D.
Method overriding

Question 38

Which of the following is NOT a form of polymorphism?

A.
Method overloading
B.
Method overriding
C.
Subclassing
D.
Interface-based programming

Question 39

Which type of polymorphism allows an object of a subclass to be used in place of an object of its superclass?

A.
Subtyping
B.
Method overloading
C.
Method overriding
D.
Interface-based programming

Question 40

Which of the following is correct?

A.
Virtual functions must be members of some class, and the virtual function must be defined in the base class
B.
Virtual functions cannot be static members.
C.
Virtual Functions are accessed through object pointers.
D.
All of the Above

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