Q1
mcq
1 mark
Which of the following is not an USB device?
- A. Mouse
- B. Keyboard
- C. Graphics card
- D. Pen drive
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Q2
mcq
1 mark
A Boolean expression which is always false (0) is called
- A. Tautology
- B. Fallacy
- C. Sum of products
- D. Product of sum
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Q3
mcq
1 mark
What is the result of the following logic gate?
- B. 1
- C. 0, 1
- D. 1, 1
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Q3
mcq
1 mark
Given the Logic Diagram, the output is
- B. 1
- C. 0, 1
- D. 1, 1
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Q3
mcq
What is the output of 2 input OR Gate when both inputs are 00?
- B. 1
- C. 0, 1
- D. 1, 1
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Q4
mcq
1 mark
In a Stack, if elements 10, 20, 30 and 40 are pushed, which element will be popped first?
- A. 10
- B. 20
- C. 30
- D. 40
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Q4
mcq
1 mark
When the elements 10, 20, 30 and 40 are pushed into stack respectively which is the element that popped first?
- A. 10
- B. 20
- C. 30
- D. 40
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Q5
mcq
1 mark
Class sample { private :int x; public :int y; }; Which members can be accessed outside the class?
- A. x only
- B. y only
- C. x and y
- D. neither x nor y
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Q6
mcq
1 mark
Which of the following statements is true for Function Overloading?
- A. I is correct
- B. II is correct
- C. III is correct
- D. All are correct
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Q6
mcq
1 mark
Which of the following statements are correct with respect to function overloading? I. Functions names are same. II. Number of arguments are same with different data type. III. Number of arguments are different.
- A. Only I is true
- B. Only II is true
- C. Only III is true
- D. All are true
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Q7
mcq
1 mark
What is a function with no arguments called?
- A. Default constructor
- B. Parameterized constructor
- C. Overloaded constructor
- D. Copy constructor
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Q7
mcq
1 mark
Constructor with zero argument is
- A. Default constructor
- B. Parameterized constructor
- C. Overloaded constructor
- D. Copy constructor
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Q8
mcq
1 mark
Which operator is used in inheritance?
- A. ::
- B. :
- C. *
- D. ~
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Q8
mcq
1 mark
Which is the operator used for inheritance?
- A. ::
- B. :
- C. *
- D. ∼
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Q9
mcq
1 mark
Which operation can be performed on pointers ptr 1 and ptr 2?
- A. ptr 1 + ptr 2
- B. ptr 1 * ptr 2
- C. ptr 1 / ptr 2
- D. ptr 1 + 5
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Q9
mcq
1 mark
Identify the valid operation with respect to pointer ptr 1 and ptr 2
- A. ptr 1 + ptr 2
- B. ptr 1 * ptr 2
- C. ptr 1/ptr 2
- D. ptr 1 + 5
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Q10
mcq
1 mark
What is the physical level in RDBMS structure known as?
- A. Conceptual level
- B. Internal level
- C. View level
- D. Logical level
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Q10
mcq
1 mark
In RDBMS architecture, the physical level is also called as
- A. Conceptual level
- B. Internal level
- C. View level
- D. Logical level
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Q11
mcq
1 mark
Which SQL language contains commands for creating, modifying, and dropping tables?
- A. Data Definition Language
- B. Data Query Language
- C. Data Control Language
- D. Data Manipulation Language
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Q11
mcq
1 mark
Which language of SQL provides commands to create, alter and drop the table?
- A. Data Definition Language
- B. Data Query Language
- C. Data Manipulation Language
- D. Data Control Language
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Q12
mcq
1 mark
Which device is used to strengthen weak signals in a network?
- A. Router
- B. Modem
- C. Switch
- D. Repeater
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Q12
mcq
1 mark
The device used to boost up a weak signal in the network
- A. Router
- B. Modem
- C. Switch
- D. Repeater
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Q13
mcq
1 mark
What type of network has non-dedicated servers?
- A. Client-to-Client
- B. Server-to-Server
- C. Server-to-Client
- D. Peer-to-Peer
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Q13
mcq
1 mark
The network with non-dedicated server is known as
- A. Peer-to-server
- B. Server-to-server
- C. Server-to-peer
- D. Peer-to-peer
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Q14
mcq
1 mark
What is the first page seen when opening a website?
- A. Domain Page
- B. Home Page
- C. Server Page
- D. Creative Page
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Q14
mcq
1 mark
The top level webpage that is displayed when a website is opened
- A. Domain page
- B. Home page
- C. Server page
- D. Creative page
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Q15
mcq
1 mark
Which tag is used to insert an image into a web page?
- A. <src>
- B. <pic>
- C. <ul>
- D. <img>
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Q15
mcq
1 mark
The tag used to insert an image in the webpage is
- A. <src>
- B. <pic>
- C. <ul>
- D. <img>
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Q16
short answer
1 mark
_______ is a collection of logically related data organised in a way that data can be easily accessed, managed and updated.
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Q17
short answer
1 mark
Set of values for an attribute is called _____.
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Q18
short answer
1 mark
The replication of data in the database is called ________.
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Q19
short answer
1 mark
_______ model organizes the data in tree like structure.
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Q20
short answer
1 mark
Data transformation is often called as _________.
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Q21
short answer
2 marks
Prove algebraically that X (X + 1) = X.
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Q22
short answer
2 marks
What is Universal gate? Give an example.
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Q23
short answer
2 marks
Mention two methods for invoking a parameterized constructor.
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Q24
short answer
2 marks
List two member-functions of 'ifstream' class.
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Q25
short answer
2 marks
Write two features of sequential file organization.
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Q26
short answer
2 marks
Give the syntax and example for INSERT command.
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Q27
short answer
2 marks
What are SQL constraints? Mention any one constraint.
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Q29
short answer
3 marks
Mention any three advantages of Arrays.
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Q30
short answer
3 marks
Explain 'new' operator with syntax and example.
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Q31
short answer
3 marks
What is binary file? List two operations that can be performed on binary file.
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Q32
short answer
3 marks
Explain three data types in DBMS.
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Q33
short answer
3 marks
Mention three technologies and services used in E-Commerce.
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Q34
short answer
3 marks
What is scripting? Mention types of scripting.
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Q35
long answer
5 marks
Explain different operations on Queue.
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Q36
long answer
5 marks
Write an algorithm to search an element using binary search method.
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Q37
long answer
5 marks
Mention three advantages and two disadvantages of OOP.
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Q38
long answer
5 marks
Give the advantages of inline function.
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Q39
long answer
5 marks
What is destructor? Give the rules for destructor.
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Q40
long answer
5 marks
Define visibility mode. Briefly explain any two visibility modes.
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Q41
long answer
5 marks
What is Network topology? Explain Star and Bus topology.
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Q42
long answer
5 marks
Given the Boolean Expression. $F (A, B, C, D) = \Sigma (0, 2, 4, 5, 6, 8, 10)$. Reduce the expression using K-map.
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Q43
long answer
5 marks
Define a class 'Rectangle' with the following conditions. i) Data members: length, breadth ii) Member functions: getData( ), output( ) iii) Define member functions inside the class
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Q44
long answer
5 marks
With reference to the EMPLOYEE table, write suitable query. i) Compute DA as 45% of basic. ii) Add a new column total-salary. iii) Display structure of table after adding a new column. iv) Select lowest basic salary. v) List all the records.
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