TILAK MAHARASHTRA VIDYAPEETH

(DEEMED UNIVERSITY)

QUESTION BANK OF DIGITAL PRESENTATION TECHNIQUES

SECOND YEAR DIPLOMA SEMESTER – I

BRANCH – Comp / E & TC

Question For 2 Marks

I) Write down the full form of the following:-

1. ANSI

2. ASCII

3. ATM

4. AVI

5. CAD

6. CAM

7. CAP

8. CBT

9. CD-ROM

10. CIF

II) Answer the following

1.What is multimedia ?

2.What is hypertext?

3.What is Hypermedia?

4.Write down name of multimedia components?

5.Write down major application of multimedia?

6.Write down the goals of multimedia?

7.Write down the objectives of multimedia?

8.Write down name of multimedia building block?

9. Describe the functions of multimedia?

10.List the various file formats (bmp, gif, tiff, pcx).

11.What is MIDI?

12.What is meant by audio capture?

13.What is animation?

14. What is rendering?

15.What is multimedia conferencing?

16. Describe Video streaming.

17.What is Video capture?

18. What are the types of images?

19. What is Scanner?

20.What is ODBC.

21. What is Database?

22.What is media control interface?

23.What is RTP?

24. What is MBONE?

25.Describe details about Text.

Question For 4 Marks

1.What are the goal and objectives of Multimedia?

2.Why offer Multimedia on the Internet? Discuss in detail.

3.Describe the Multimedia platforms in detail.

4.Describe the functions of Multimedia.

5.What is Database Management System?

6.How do you create a Multimedia database?

7.What are the basis sound concepts?

8.What does digitizing sound mean?

9.Describe basics of sound processing

10.What are the sound formats and settings?

11.What are the characteristics of sound?

12. List the color modes and models.

13.What is the configuration for video system?

14.Specify the image compression techniques.

15.Write a note on DVD.

16.Specify video file formats and their associated platforms.

17.Write a note on virtual coffee house.

18. Explain the types of Scanners.

19.Describe the details multimedia used in Internet.

20. Describe in details the components used in Multimedia PC workstation.

Question For 8 Mark

1.Define Multimedia, list its various components.

2.Discuss the various multimedia applications.

3.What are the various multimedia PC workstation components.

4.Draw the input subsystem, output subsystem, block diagrams of multimedia system and

explain.

5.List the types of Multimedia development tools and explain.

6.Write short notes on

a. Supercard

b. Toolbook

c. Authorwave

d. Director

7.Describe multimedia communication systems, with respect to the architecture support.

8.What are viewers, leaders, operations?

9.What are the sound formats and settings?

10.What are the characteristics of sound?

11.Descirbe bitmapped and vector graphics.

12.List the stages for video incorporation into a multimedia project and explain the same.

13.Specify the six levels of hierarchy of bit stream.

14.Specify disadvantages of Run Length Encoding.

15.Specify various levels of RAID.

16.Write a note on

i) Analog Media

ii) Digital Media

17.Specify advantages and limitations of optical media.

18.Describe various formats of compact disk.

19.Write down the prominent characteristics of an MDBMS.

Question For 16 Marks

1.Describe in details the multimedia components .

2.Describe in details the multimedia applications.

3.Describe in details the multimedia configuration.

4.What is file system format describe in details?

5.Explain the extensions to rate monotonic scheduling algorithm.

6.What is phase, shape , envelope and octave describe in details?

7.Explain the source of still images.

8.Write down the various classification of computer animations.

9.Discuss:

1) Capturing images

2) Storing images

3) Displaying images

10.Write down the stages for video incorporation into a multimedia project.

11.Describe some of the broadcast video standards.

12.Write down the different type of images.

13.Write a note on:- Run-Length Encoding

14. Write short notes :-

a) Analog

b) ANSI

c) ASCII

d) Bandwidth

e) CAD

f) CD-ROM

g) ISDN

h) MIDI

i) VCR

15. Write down the details step for power point.

16. Write down the steps to create a new presentation.

17. Write down the steps to run a slide show in power point.

18. Write down the steps to create a presentation using a template.

QUESTION BANK OF C PROGRAMMING

SECOND YEAR DIPLOMA SEMESTER-I

COMPUTER / E & TC

Questions for 1 Mark each

Fill in the blanks

1. C Language was invented by __________.

2. C Language was developed in the year ________.

3. C is a _________ language.

4. For an int the min. value is _______ and the max value is ________.

5. && is _________ operator and || is ______ operator.

6. ‘\n’ is used for _________.

7. To accept a string including space ________ function is used.

8. The For loop contains _________, _________ and _________.

9. ‘A’ is a _______ while “A” is a _______.

10. Int uses %___ and float uses %____ as format specifiers.

11. ______ keyword is used to exit from the loop.

12. The file mode used to open a file in append mode is ______.

13. A function can return more than one value with the help of ________.

14. _______ input function is used to echo the character on the screen.

15. The ________ function compares two strings.

Questions for 2 Marks

Explain the following functions with syntax and example –

scanf()
strcmp()
getch()
fopen()
printf()
gets()
strlen()
getchar()
strcpy()
clrscr()

Questions for 4 Marks

1. What is nested if statement? Explain with syntax and example.

2. The distance of two cities is entered through the keyboard. Write a C program to convert and print this distance in meters and centimeters.

3. Write a C program to convert the temperature entered in Fahrenheit to Centigrade degrees.

4. Explain the various data types in C.

5. Write a program for finding out the perimeter of a rectangle as P=2*l+2*b where P=Perimeter, l=length, b=breadth. Enter values of length & breadth through the keyboard.

6. Write a program to check entered number is divisible by 5?

Write short notes on –

1. File handling

2. Sequential File Access

3. Continue statement

4. Functions in C

5. String Functions

6. Continue and goto statement

7. Continue and break statement

8. Register variables

9. Multi dimensional arrays

10. Storage class

11. Parameter passing

12. Input and Output in files.

Find output of the following

1. main()

{

int a = 5, c = 0, b = 0;

if(a<3)

c = a;

b = a;

clrscr();

printf(“%d”, b);

getch();

}

2. main()

{

char nm[20];

clrscr();

printf(“%s”, nm);

getch();

}

3. main()

{

int i;

for(i=0;i<=5;i++)

{

printf(“%d\n”, i++);

}

4. main()

{ int k, num = 30;

k = (num>5?(num<=10?100:200):500);

clrscr();

printf(“%d”, num);

}

Questions for 6 Marks

1. Explain the structure of a C program.

2. Explain the operators available in C.

3. Explain the terms – Variables, Constants and Keywords

4. Explain the print() and scanf() functions in detail.

5. A four digit number is to be entered through keyboard as year. Write a program to determine whether the year is leap year or not.

6. Write a program to calculate sum of 20 integers. Also print the maximum.

7. What are arrays? Explain different types with examples.

8. Explain call by value and call by reference.

9. Write note on pointers.

10. Why do we use functions in C?

11. Explain switch statement in detail with example.

12. What is the difference between while and do-while loop?

13. Write a program to sort any 10 numbers entered by the user in ascending order.

14. What are structures? How do they differ from arrays?

15. What do you mean by Concatenation? What function is used to achieve this operation?

16. Describe increment and decrement operator of C. Give suitable examples to illustrate their use.

17. Distinguish between local & global variable.

18. With the help of examples explain applications of following commands in C

1) SWITCH 2) BREAK

19. Write a program to generate all combinations of 1,2 and 3 using for loop.

20. Write a program to print the table of number.

21. Write a program to display the Fibonacci series -

0 1 1 2 3 5 -----N

Questions for 8 Marks

1. What is an algorithm? Write an algorithm to find the largest of the three nos.

2. What is a flow chart? Explain all the symbols? Draw a flowchart to compute simple interest on a given principle amount at a given rate of interest?

3. Write a program to calculate the sum of digits of a n-digit number entered through the keyboard.

4. Write a program to display the following figure –

1. * * * * 3. 1

* * * 1 2

* * 1 2 3

* 1 2 3 4

2. * * * *

* * * *

5. Write a program to enter any sentence and check number of spaces, alphabets, vowels and consonants.

6. Write a menu driven program which has following options.

1. Factorial of number

2. Count the no. of digits

3. Odd or even

4. Exit.

Making use of the switch statement, accept number and print desired result.

8. Write a menu driven C program using switch case statement –

1. Calculate the square of the given number.

2. Determine whether the number is odd or even.

3. Double the given number.

4. Exit

Explain the term CALL BY REFERENCE and CALL BY VALUE. Give suitable examples.
If a five digit number is input through the keyboard, Write a program to calculate the sum of its digits.

Any year is input through the keyboard, write a program to determine whether the year is a lean year or not.

Explain the term RECURSION along with advantages and disadvantages. Using recursion write a program to find factorial of a number.
If a five digit number is input through the keyboard, Write a program to reverse a number.

Write a C program to produce the following output -

A B C D C B A

A B C C B A

A B B A

19. Write a program to accept the marks of three subjects, calculate

percentage and display the result as per the given conditions -

If per > = 75 and per < =100

Result is Distinction

If per >= 6o and per <75

Result is First class

If per >50 and 60

Result is Second class

Else result is Fail

What is a string? Explain the different string functions with syntax.
Write a program to enter any string from the keyboard & convert it to lowercase letter.
Write a program to enter any string and convert it into upper case letters.
Write a program to check is two strings are equal.
Write a program to enter any five elements in an array and arrange then in ascending order.
Write a program for entering the value of principle amount, interest rate and number of years through the keyboard and calculate the simple interest using function.

(SI = P*N*R/100)

Write a program using structure to enter name, age & salary of the employee & display it.
Write a program to add two 3x3 matrices.
Write a program to add first seven terms of the following series using for loop

1/1! + 2/2! + 3/3! + ------

29.A five digit positive integer is entered through the keyboard, write a function to calculate sum of digits of the five digit number –

Using recursion
Without using recursion.

30.Write a program to count the number of characters in a file.

Questions for 10 Marks

1. Explain with syntax and examples the looping structures in C.

2. Write a program to print all Armstrong numbers between 1 to 500.

An Armstrong number is that whose sum of cubes of each digit is equal to the number,

for example, 153 = (1*1*1) + (5*5*5) + (3*3*3)

3. What is File handling? Explain in detail with syntax and example the different input and output functions used to read/write data in files.

--------------- QUESTION BANK OF DIGITAL ELECTRONICS

SECOND YEAR DIPLOMA SEMESTER – I

BRANCH – Comp / Elect

Questions For 2 marks:

Define the following:

1) Signal

2) Digital signal

3) Analog signal

4) Periodic signal

5) Continuous Signal

6) Discrete Signal

7) Binary Number System

8) Decimal Number system

9) Octal number system

10) Binary codes

11) Numeric codes

12) Alphanumeric codes

13) Truth table

14) Logic gates

15) Flip-flop

16) Boolean algebra

17) K-map

18) Noise margin

19) Edge triggering

20) Level triggering

21) Encoder

22) Decoder

23) ALU

24) Data converters

25) RAM

26) ROM

27) EPROM

28) E²PROM

29) List the basic gate & universal gate

30) State the applications of NAND gate

31) Draw the diagram of AND & OR gates

32) Draw the diagram of NAND & NOR gates

33) Draw the diagram of EX-OR & EX-NOR gates

34) Write the truth table of AND & OR gates

35) Write the truth table of NAND & NOR gates

36) Write the truth table of EX-OR & EX-NOR gates

37) State the Demorgan’s first theorem

38) State the Demorgan’s second theorem

39) State the applications of K-map

40) List the IC logic packages

41) Convert following binary to octal i) 100110 ii) 1101.101

42) Write the types of flip-flop

43) List the types of register

44) Write two application of shift register

45) What is a counter?

46) Write four applications of counter

47) State the applications of ring counter

48) What is Multiplexer?

49) Give the types of multiplexer?

50) What is Demultiplexer?

51) Explain Code converters

52) What is half adder?

53) Give the types of binary codes

Questions For 4 marks:

1) Differentiate Static RAM and Dynamic RAM

2) Differentiate between analog & digital signal

3) Simplify the following using 2’s compliment i) 13 - 12 ii) 12 - 13

4) Multiply the following binary numbers i) 1101 x 101 ii) 11.01 x 101

5) Convert octal number 7204 to decimal number

6) Convert binary numbers to octal i) 1101 ii) 100110 iii) 1101.101

7) Convert decimal to octal 320.72

8) Convert decimal to hexadecimal 2486

9) Convert binary to hexadecimal 1100111011

10) Covert hexadecimal to octal i) AF2D ii) B9C

11) Explain the weighted & non-weighted binary codes

12) Explain Excess-3 code

13) Differentiate between Binary & BCD code

14) Explain alphanumeric codes

15) Explain ASCII codes

16) Write the advantages of digital technique

17) Multiply following numbers i) 1001 x 1010 ii) 111.01 x 11

18) Convert the following binary numbers into decimal numbers i) 11011 ii) 10001

19) Write the truth table for D flip flop.

20) Draw truth table for half subtractor & circuit diagram.

21) Draw truth table for full subtractor & circuit diagram.

22) Draw truth table for half adder & circuit diagram

23) Draw truth table for full adder & circuit diagram

24) Draw the logic diagram of 8:1 multiplexer.

25) Write four applications of A/D.

26) Write four applications of D/A.

27) Give the types of memory & explain one type ( RAM or ROM).

28) State the different types of A/D converters?

29) What are various characteristics of memory?

30) Differentiate between EPROM & EEPROM?

31) What are the various applications of ROM?

Questions For 6 marks:

1) Explain classification of logic gates.

2) Write the types of derived gates and write it’s truth table with symbol.

3) Draw & explain the logic gates using NAND gate (any 2).

4) Explain the Demoregan’s theorems.

5) Reduce the following expressions using laws and theorems of Boolean algebra.

a) A B C+A B C +ABC+ABC +ABC

6) Simplify the Boolean function in sum of products.

F (A, B, C, D) = (0, 1, 2, 4, 5, 8, 9, 10)

11) Write short note on - Triggering Methods.

12) Convert S-R Flip-Flop to J-K Flip Flop.

13) Explain PIPO shift registers.

14) Explain 4-bit binary up counter.

16) Explain ring counter.

17) Explain 4:1 Multiplexer.

19) Draw the K-map of following (A, B, C, D)

åm = {0, 1, 4, 5, 10, 11, 14, 15}

20) Draw the K-map of following (A, B, C, D)

åm = {2, 3, 6, 7, 8, 9, 13}

24) Write short note on Encoders.

25) Give the types of Demultiplexer & Explain them with Block Diagram.

27) Write short note on decoders.

28) Explain BCD to 7-segment decoder using IC 7447.

29) Explain block diagram of A/D converter.

30) Explain staircase Ramp Method.

31) Explain the different types of memory.

32) Explain the basic block diagram of multiplexer and types of multiplexer.

33) Explain dual slope A/D converter.

34) Define following terms

1) Memory Cell

2) Address

3) Access time

4) Memory word

35) Explain the memory organization?

36) Differentiate between static RAM & dynamic RAM.

37) Draw pin diagram of IC 7447

Questions For 8 marks:

1) Explain the 1: 8 Demultiplexer.

2) Explain block diagram of BCD to 7-segment decoder.

3) Explain basic gates and universal gate with symbol and truth tables.

4) Convert following binary number into gray number.

i) 0101 ii) 1101 iii) 101011 iv) 1100

5) Convert following gray number into binary

i) 110101 ii) 10110100

6) Compare of ROM, PROM, EPROM and EEPROM.

7) Explain the timing diagram of Mode –16 counter

9) Give the classification of memories

10) Explain any one type of D to A converter.

12) Write the advantage and disadvantage of CMOS.

13) Write short note on - Memory.

14) Write short note on - MUX and DEMUX.

QUESTION BANK OF ELECTRONIC MATERIAL & COMPONENTS

SECOND YEAR DIPLOMA SEMESTER – I

BRANCH – Comp / E & TC

Questions for 2 marks:

I) Give full forms of following

LDR
LCD
PMOS
SMD
IC
NO
NC
SPDT
DPDT
SPST
IFT
RFT
PCB

II) Find values of resistors from given following colour codes

Red, Red, Red, gold
Red, Violet, Orange, gold.
Orange, Orange, orange, gold.
Brown, black, brown, silver.
Brown, black, Red, silver.
Brown, black, yellow, silver.
Brown, black, brown, silver.
Red, Red, brown, silver.
Yellow, Violet, Orange, Gold.