Q1
mcq
1 mark
The large Printed Circuit Board (PCB) having many chips, ports and controllers mounted on it.
- A. Processor
- B. Motherboard
- C. Slots
- D. Power unit
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Q2
mcq
1 mark
According to which law, the complement of a variable is complemented again, we get the same variable?
- A. Complementarity law
- B. Absorption law
- C. Involution law
- D. Idempotence law
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Q3
mcq
1 mark
The two input XNOR gate produces the output as high (1) when its inputs are
- A. 0, 0
- B. 1, 1
- C. 0, 1
- D. Both a) and b)
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Q4
mcq
1 mark
Assertion (A) : Tree is a linear data structure.
Reason (R) : The data items in tree data structure represent hierarchical relationship.
- A. A is true, R is false
- B. A is false, R is false
- C. A is false, R is true
- D. A is true, R is true
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Q5
mcq
1 mark
Given the class
class student
{
int regno ;
char name[25] ;
public :
int marks ;
void get( ) ;
} ;
Identify the data members of the class student.
- A. regno, name, marks
- B. regno, name
- C. marks
- D. regno, name, marks, get( )
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Q6
mcq
1 mark
A non-member function that has full access right to the private and protected members of the class.
- A. Inline function
- B. Friend function
- C. Overloaded function
- D. Both b) and c)
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Q7
mcq
1 mark
The return type of destructor is
- A. int
- B. void
- C. no return type
- D. both a) and b)
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Q8
mcq
1 mark
The class whose properties are inherited by another class is
- A. Base class
- B. Derived class
- C. Virtual class
- D. Abstract class
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Q9
mcq
1 mark
Given : int *ptr, n = 25 ; which is the correct way to initialize the pointer?
- A. ptr = *n ;
- B. ptr = & n ;
- C. ptr = n ;
- D. n = ptr ;
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Q10
mcq
1 mark
The set of values for an attribute in that column.
- A. Tuple
- B. Fields
- C. Domain
- D. Entity
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Q11
mcq
1 mark
The SQL command used to delete the entire table.
- A. Delete
- B. Drop
- C. Remove
- D. Desc
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Q12
mcq
1 mark
Correct expansion of HTTP.
- A. Hyper Text Transfer Protocol
- B. High Text Transfer Protocol
- C. Hyper Test Transmission Protocol
- D. High Text Transmit Protocol
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Q13
mcq
1 mark
The device that connects dissimilar networks.
- A. Hub
- B. Switch
- C. Router
- D. Gateway
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Q14
mcq
1 mark
A non-profit organisation created for the purpose of supporting free software movement.
- A. FSF
- B. GNU
- C. OSS
- D. FLOSS
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Q15
mcq
1 mark
The type of web hosting which rents the entire web server from the hosting company.
- A. Co-location hosting
- B. Dedicated hosting
- C. Free hosting
- D. Virtual hosting
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Q16
short answer
1 mark
_____________ refers to the validity of data.
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Q17
short answer
1 mark
The ability of the database to modify a schema definition at one level without affecting next higher level is _____________.
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Q18
short answer
1 mark
In _____________ file organisation records are arranged one after another determined by the key field.
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Q19
short answer
1 mark
_____________ key can be used to cross-reference tables.
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Q20
short answer
1 mark
_____________ is a repository of organisations electronically stored data.
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Q21
short answer
2 marks
Write the dual form of :
a) 1 + 0 = 1
b) $X \cdot 1 = X$
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Q22
short answer
2 marks
Realize OR gate using only NAND gate.
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Q23
short answer
2 marks
Write any two features of parameterized constructor.
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Q24
short answer
2 marks
List the member functions of “ofstream”.
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Q25
short answer
2 marks
Define data model. Mention any one data model.
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Q26
short answer
2 marks
Mention any two logical operators in SQL.
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Q27
short answer
2 marks
What is “order by” clause in SQL? Write its syntax.
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Q28
short answer
3 marks
Write a note on UPS and its types.
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Q29
short answer
3 marks
Explain the different types of linked list.
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Q30
short answer
3 marks
Define :
a) Free store
b) this pointer
c) Self referential structure.
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Q31
short answer
3 marks
What is a file? Compare text file and binary file.
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Q32
short answer
3 marks
Describe the different levels of RDBMS.
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Q33
short answer
3 marks
Identify the type of e-commerce in the following cases :
a) Buying of used cars from the owner.
b) Buying of goods by distributor from manufacturer.
c) Buying of goods from Amazon website.
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Q34
short answer
3 marks
Briefly explain the basic structure of HTML.
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Q35
long answer
5 marks
What is primitive data structure? Explain the different operations performed on primitive data structure.
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Q36
long answer
5 marks
Write an algorithm to insert an element into the Queue.
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Q37
long answer
5 marks
Explain any five characteristics of OOP.
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Q38
long answer
5 marks
Define inline function. Write the situations where inline function may not work.
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Q39
long answer
5 marks
Explain default constructor with syntax and suitable programming example.
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Q40
long answer
5 marks
With a neat diagram explain the different types of inheritance.
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Q41
long answer
5 marks
Give the measures for preventing virus.
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Q42
long answer
5 marks
Given the Boolean function $F(A, B, C, D) = \sum(5, 6, 7, 10, 14, 15)$. Simplify it using K-map.
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Q43
long answer
5 marks
Define a class employee with data members empno, empname and member functions getdata( ) and putdata( ). Define the member functions outside the class.
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Q44
long answer
5 marks
With reference to the table given below, write the SQL query to perform the following operations :
Table Name : Book
[Table image provided in source]
a) Display all the records from “Book” table.
b) Add a new field “Total – Cost” to the table book.
c) Calculate the Total – Cost.
d) Find the highest Total – Cost.
e) Delete the record whose Book – Code is 102.
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Q44
long answer
5 marks
With reference to the table given below, write the SQL query to perform the following operations :
Table Name : Book
Book – Code Book – Name Book – Qty Book – Price
101 C 5 200
102 Java 10 250
103 Python 20 350
104 HTML 15 150
105 SQL 25 230
a) Display all the records from ‘‘Book’’ table.
b) Add a new field “Total – Cost” to the table book.
c) Calculate the Total – Cost.
d) Find the highest Total – Cost.
e) Delete the record whose Book – Code is 102.
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