BCA Ist year

JAIPUR NATIONAL UNIVERSITY, JAIPURSchool of Distance Education & Learning

Internal Assignment No. 1

Bachelor of Computer Application (BCA)

Paper Code: BCA– 101Paper Title: Introduction to Information Technology

Last date of submission: Max. Marks: 15

Note : Question No. 1 is of short answer type and is compulsory for all the students. It carries 5 Marks. (Word limits 50-100)

Q. 1. Answer all the questions:

i. What is the difference between data and information?ii. What is a light pen?

iii. What are the main limitations of primary storage of computer system?iv. What do you mean by interrupt?v. What is the difference between compiler and interpreter?

Note: Answer any two questions. Each question carries 5 marks (Word limits 500)

Q. 2. Convert from one number system to another.

(i) (5766)8 = ?10 (ii) 21AF16 = ?10

(iii) 110110.10102 = ?10 (iv) 325456 = ?4

Q. 3. What is RISC? Explain the characteristics of RISC.

Q. 4. Explain the OSI model with functionality of each layer.




Paper Code: BCA– 101Paper Title: Introduction to Information Technology




i. What are the basic uses of computer?ii. What are the differences between pointing stick and graphic tablet?

iii. What is multiprogramming?iv. What is the difference between software & hardware?v. What do you mean by real time operating system?

Note: answer any two questions. Each question carries 5 marks (Word limits 500)

Q. 2. Convert the following number system.

(i) (101011110101)8 - ?16 (ii) (1AE)16 – (?)10

(iii) (95.27)10 – (?)2

Q. 3. Explain the difference type of operating system.

Q. 4. Write the short note on:

(i) Types of software

(ii) I / O interfacing technique.




Paper Code: BCA– 102Paper Title: PC Software




i. What is the FAT file system?ii. What is windows explorer?

iii. How to insert, delete & hide any slide in power point?iv. What do you mean by auto text?v. What is difference between worksheet & workbook?


Q. 2. Explain the internal and external commands in DOS.

Q. 3. Describe all the available tools in MS Word?

Q. 4. Create your profile with presentation using power point 2007.




Paper Code: BCA– 102Paper Title: PC Software




i. What is the difference between file and directory?ii. What is the task bar?

iii. What do you mean by Hyperlink? How insert Hyperlink in words.iv. What is handout? Explain its creation.v. How to use formula in MS Excel.


Q. 2. What are the concepts of windows operating system? Define the windows accessories and its element.

Q. 3. Explain all the steps of mail merge in word?

Q. 4. Describe the various tools in power point.




Paper Code: BCA– 103Paper Title: Problem Solving through ‘C’ Programming




i. What are properties of the algorithm? Brief detail.ii. List the output format flags in ‘C’ with meaning.

iii. What are processes include in a loop?iv. Define continue statement in brief?v. What is array? How to declare a multi-dimensional array?


Q. 2. What is branching? Explain any one branching statement in ‘C’ with details and example.

Q. 3. What is programming error? How many types programming errors defineginc? Explain in detail.

Q. 4. Define array? Write a programme of Binary search using array.

JAIPUR NATIONAL UNIVERSITY, JAIPUR

School of Distance Education & LearningInternal Assignment No. 2


Paper Code: BCA– 103Paper Title: Problem Solving through ‘C’ Programming




i. List the string handling functions in ‘C’, with brief detail.ii. What is file pointer? How to open & close a file using pointer?

iii. What are the categories of a function?iv. What is structure? Give the syntax of structure.v. Difference between structure and unions.


Q. 2. What are the elements of user-defined function? Give details with an example.

Q. 3. What is union? Write a program of structure.

Q. 4. Explain getw and putw functions with an example.




Paper Code: BCA– 104Paper Title: Basic Electronics




i. What is energy gap?ii. What is conductivity?

iii. Differentiate between intrinsic & extrinsic semiconductor.iv. What is forward biasing.v. What is tunnel diode?


Q. 2. Explain P-Type and N-Type semiconductor.

Q. 3. What is rectifier? Explain half wave & full wave rectifier.

Q. 4. What is filter? Describe the types of filter.




Paper Code: BCA– 104Paper Title: Basic Electronics




i. What is LED?ii. What is photodiode?

iii. What is pinch off voltage?iv. What is MOSFET?v. Describe V-I characteristics of JFET.


Q. 2. What is transistor? Describe PNP and NPN transistor.

Q. 3. Explain common base and common emitter configuration.

Q. 4. What is multivibrator? Describe the types of multivibrator.




Paper Code: BCA– 105Paper Title: Basic Mathematics




i. Simplify the expression 3x(x2+2) + 2 (x+1)ii. Solve the equation : x2 – 5x + 6 = 0

iii. Simplify the power of i in i31

iv. Solve √ tet dt.v. Find the power set of the following set {1,2,3}


Q. 2. Solve the system:

2x1 + 2x2 – 2x3 = 5

7x1 + 7x2 + x3 = 10

5x1 + 5x2 – x3 = 5

Q. 3. Differentiate the following equation y = e3x4/log 5x2

Q. 4. Evaluate √ x3e5xdx




Paper Code: BCA– 105Paper Title: Basic Mathematics




i. Use factorization to solve the equation x2 – 3x + 2 + 0ii. Solve (√8 +√6) (√3 + √2)

iii. Multiply the polynomial (x+9) (x2 – 2x + 3)iv. Differentiate y = x4e7x v. Plot the graph of the inequalities

4x + 2y ≥ 6

2x + y ≥ 8


Q. 2. Solve the system by using the substitution method x = 1.3y + 1.5 ; y = 1.2x – 4.6

Q. 3. Evaluate √ e4x sin3xdx

Q. 4. Differentiate y = sin3(4x) cos5(3x)




Paper Code: BCA– 106Paper Title: Computer Organization




i. What do you mean by edge & level triggering?ii. How the operations are performed on control registers.

iii. Explain the difference between RAM & ROM.iv. Define the component of registers.v. Differentiate between synchronous & asynchronous buses.


Q. 2. Explain the instruction cycle? Describe branch, skip, jump & shift instruction with example.

Q. 3. Explain the various addressing technique in detail.

Q. 4. Write short note on

(i) Centralized arbitration

(ii) Cache memory organization




Paper Code: BCA– 106Paper Title: Computer Organization




i. What do you mean by ripple and decade counters?ii. What is the difference between hardwired & Multiprogrammed control unit.

iii. Define the Buses in computer system.iv. What is the control unit and its functions?v. What do you mean by interfacing keyboard?


Q. 2. What is the difference between a direct and an indirect address instruction? How may references to memory are needed for each type of instruction to being an operand into a process or register.

Q. 3. Define virtual memory. Explain direct mapping & associative memory with diagram.

Q. 4. Explain the difference between centralized and decentralized arbitration with diagram.

BCA Ist year

Documents

Transcript of BCA Ist year