SMU BSCIT SEM 1 SUMMER 2015 SOLVED ASSIGNMENTS

Dear students get fully solved assignments

Send your semester & Specialization name to our mail id :

“ help.mbaassignments@gmail.com ”

or

Call us at : 08263069601

SMU BSCIT SEM 1 SUMMER 2015

BT0062- Fundamentals of IT

1 Define gate and explain OR, AND, NOT gates.

2 Compare:

i. Multi-user and Single-user Operating Systems.

ii. Multi-tasking and Single-tasking Operating Systems.

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 Explain different parts of Power Point Window.

6 What is the importance of graphics multimedia? Explain the two types of graphics.

BT0063, MATHEMATICS FOR IT

1 (i) Express 792 in radians and (7 p /12)c in degrees

(ii) Prove that tan0+sec0-1  =  cos0   = 1+sin0

                              Tan0- sec0+1   1- sin0     cos0

2. i. Y = x^{m/n), m, n being integers, n > 0 find dy/dx

ii. Differentiate log (2x + 3) from first principles

3. Evaluate 2 cosx+ 3sinx/ 4 cosx+ 5 sinx dx= I

4 Solve dy/dx = y+x-2/y-x-4

5. i. If a = cos q + i sin 0,0 <0 < 2p prove that 1+a/1-a = i cot q/2

ii. If x=1y = a+ ib/c+ id prove that (x^2+y^2) = a^2+b^2/c^2+d^2

6. Solve: 2x + 3y + 4z = 20, x + y + 2z = 9, 3x + 2y + z = 10

Dear students get fully solved assignments

Send your semester & Specialization name to our mail id :

“ help.mbaassignments@gmail.com ”

or

Call us at : 08263069601

BT0064, DIGITAL LOGIC

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

i. (00110)2 – (00101)2

ii. (0111)2 - (0001)2

2 What is difference between minterm and maxterm? Express the following function

F(x,y,z) = (x+z) y in form of minterm and maxterm?

3 Draw truth table for following Boolean function

a) F(x,y) =(x+z)y

b) F(x,y) = xy +xy'

4 Simplify the following Boolean function using k map.

F(A,B,C,D)=∑m(0,2,3,5,6,7,8,10,11,14,15)

5 What are combinational circuits? Explain differences between sequential circuits and combinational circuits.

6 What is the difference between Ring counter and Johnson counter? Explain

BT0065, C PROGRAMMING AND DATA STRUCTURES – THEORY

1 Explain the structure of the C program.

2 Explain bubble sort with the help of an example

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.

6 Write an algorithm for selection sort. Sort the list given below in ascending order by using this sorting technique. 64 , 25, 12, 22 , 11.

BT0066, Database Management Systems

1 Draw and explain the diagram of SQL server 2000 architecture.

2 Why relational data model is important? Explain the terms relation and tuple.

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

4 Explain semantics of TRC queries with examples.

5 Explain data fragmentation with an example.

6 Describe the approaches for incorporating object orientation capabilities in databases.

Dear students get fully solved assignments

Send your semester & Specialization name to our mail id :

“ help.mbaassignments@gmail.com ”

or

Call us at : 08263069601

SMU BSCIT SEM 2 SUMMER 2015

BT0068, Computer Organization and Architecture

1. Define microoperation and explain its types

2 Describe bus in computer system and explain its structure.

3 Explain the simple instruction format with diagram and examples.

4 Explain infinite-precision and finite-precision ten's complement.

5 Explain the mapping functions between the main memory and CPU

6 Explain interrupt and interrupt driven I/O.

BT0069, Discrete Mathematics

1 Find the sum of all the four digit number that can be obtained by using the digits 1, 2, 3, 4 once in each.

2 (i) State the principle of inclusion and exclusion.

(ii) How many arrangements of the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 contain at least one of the patterns 289, 234 or 487?

3 If G is a group, then

The identity element of G is unique.

Every element in G has unique inverse in G.

For any a  G, we have (a-1)-1 = a.

For all a, b  G, we have (a.b)-1 = b-1.a-1.

4 (i)Define valid argument

(ii) Show that  (P  Q) follows from  P  Q.

5 (i)Construct a grammar for the language. 'L⁼{x/ xє{ab} the number of as in x is a multiple of 3.

(ii)Find the highest type number that can be applied to the following productions:

1. S  A0, A  1  2  B0, B  012.

2. S  ASB  b, A  bA  c ,3. S  bS  bc.

6 (i) Define tree with example

(ii) Any connected graph with ‘n’ vertices and n -1 edges is a tree.

Dear students get fully solved assignments

Send your semester & Specialization name to our mail id :

“ help.mbaassignments@gmail.com ”

or

Call us at : 08263069601

BT0070, Operating Systems

1 Describe batch operating system. Explain its advantages and disadvantages.

2 Write short notes on:

1. Critical section problem

2. Buffering

3 What are TLBs? Why they are required in paging?

4 Describe the techniques of free space management of free space list.

5 What are computer viruses? How do they affect our system?

6List and explain the types of multiprocessor OS.

BT0071- TECHNICAL COMMUNICATION – THEORY

1 Explain the Characteristics of Technical Communication. What are the indicators of Excellence in Technical Communication?

2 Explain the preparatory stage in SME Interviews.  Prepare notes on Post Interview Session and Validation

3 Explain the role of a technical editor. List the strength and weakness of SDLC).

BT0072, COMPUTER NETWORKS

1 What is Message switching and Packet switching?

2 What is Framing? Briefly explain Fixed-Size Framing, Variable Size Framing.

3 What is Stop-and-Wait Automatic Repeat Request?

4 What is the role of Internet Protocol version 4 (IPV4) in addressing and routing packets between hosts? Briefly explain the structure of an IPV4 packet.

5 Explain the working and applications of SMTP.

6 Describe Caching and TTL. How it is useful in query resolving?

Dear students get fully solved assignments

Send your semester & Specialization name to our mail id :

“ help.mbaassignments@gmail.com ”

or

Call us at : 08263069601