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**PROGRAM BSC-IT**

**SEMESTER 1**

**SUBJECT CODE &**

**NAME**

**BT0063- MATHEMATICS FOR IT**

1 Differentiate x w.r .t.x sinx 10 10

- Prove that the set Z4 = {0, 1, 2, 3} is an abelian group w.r.t. addition

modulo 4.

- Find the sum to

. One third of the students in a class are girls and the rest are boys.The probability that a girl gets a first class is 0.4 and that of a boy is0.3. If a student having first class is selected, find the probability that the student is a girl.

- Evaluate

- The mean and standard deviation of 63 children on an average test arerespectively 27.6 and 7.1. To them are added a new group of 26 who haveless training and whose mean is 19.2 and standard deviation is 6.2. How willthe value of combined group differ from those of the original 63 children as to mean and standard deviation?

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**PROGRAM BSc IT**

**SEMESTER FIRST**

**SUBJECT CODE &**

**NAME**

**BT0066, Database Management Systems**

1 Explain the concept of data independence and explain why it is required?

2 Draw and explain the diagram of SQL server 2000 architecture. 6+4 10

3 What do you mean by indexed sequential file organization? Explain with the help of an example.

4 What is the system catalog in RDBMS? Also explain what information is stored in the system catalog.

5 What do you mean by semantics of TRC queries? Give an example of TRC queries.

6 Explain BCNF with an example.

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**PROGRAM BSC IT**

**SEMESTER FIRST**

**SUBJECT CODE &**

**NAME**

**BT0065, C PROGRAMMING AND DATA STRUCTURES – THEORY**

1 Write an algorithm to check whether a given number is even or odd number and after that draw the flowchart.

2 Explain the structure of the C program. 10 10

3 What is structure? What is its importance? Explain with an example how to declare and initialize structure.

4 What do you mean by dynamic memory allocation? Explain the three functions for dynamic memory allocation in C language.

5 Write C program to implement stack using arrays. 10 10

6 What do you mean by binary tree? Explain the storage representations of binary tree.

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**PROGRAM BSC IT**

**SEMESTER I**

**SUBJECT CODE & NAME BT0064, LOGIC DESIGN**

- Solve each of the following 4-bit subtraction problems using 2’s complement representation.

- (00110)2 – (00101)2
- (01100)2 – (01010)2

iii. (1011)2 – (1001)2

- (0111)2 – (0001)2
- (0010)2 – (1000)2

2 Draw the symbol for XNOR & X-OR and explain the truth table?

3 What are adders? Explain half adders and full adders with circuit diagrams.

4 What is ring counter? Explain it working with the help of diagram. 2+6+2 10

5 Explain any five types of digital to analog convertors. 5*2 10

6 What are shift registers? Explain serial in serial out shift register.

**PROGRAM B. SC IT**

**SEMESTER FIRST**

**SUBJECT CODE & NAME BT0062- Fundamentals of IT**

1 What is the role of computers in business and in science and engineering? Explain.

2 Differentiate between primary memory and secondary memory.

3 What is cache memory? Explain the importance of cache computer memory.

4 Write the steps to insert one or more columns and one or more cells in MS Excel.

5 What do you mean by animations? Explain web animation.

6 What is Internet? What is the use of it Internet in the modern world.

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