Karnataka Secondary Education Examination Board JTS Elements of Electronics Engineering Question Paper 2017 : kseeb.kar.nic.in
Organisation : Karnataka Secondary Education Examination Board
Exam : JTS (Junior Technical Students)
Document Type : Model Question Paper
Category or Subject : Elements of Electronics Engineering
Year : 2017
Website : https://kseab.karnataka.gov.in/
Download Elements of Electronics Engineering Question Paper : https://www.pdfquestion.in/uploads/11802-electronics.pdf
JTS Elements of Electronics Engineering Question Paper :
Code.No. : 73
Time : Time : 9-30 A.M. to 12-45 P.M.
Max. Marks : 90
General Instructions to the Candidate :
1. This Question Paper consists of 9 objective and subjective types of questions.
Related : KSEEB JTS Engineering Drawing Model Question Paper 2017 : www.pdfquestion.in/11800.html
2. This question paper has been sealed by reverse jacket. You have to cut on the right side to open the paper at the time of commencement of the examination. Check whether all the pages of the question paper are intact.
3. Follow the instructions given against both the objective and subjective types of questions.
4. Figures in the right hand margin indicate maximum marks.
5. The maximum time to answer the paper is given at the top of the question paper. It includes 15 minutes for reading the question paper.
Note : Answer all the questions.
1. Fill in the blanks with the appropriate figure/word(s) by selecting from the choices given in the brackets : 10 × 1 = 10
i) An operational amplifier consumes …………………………… .
( high power, very high power, less power )
ii) Arsenic has a ………………………… .
( pentavalent impurity, tetravalent impurity, trivalent impurity )
iii) These elements are essentially required for the manufacture of transistor ………………………. .
( silicon and indium, silicon and sulphur, silicon and germanium )
iv) The safe inverse voltage is kept lower than that of an ordinary diode is called ………………………….. .
( Zener diode, PN junction diode, Light emitting diode )
v) A flip-flop is bistable electronic circuit which has …………………….. .
( 4 stable states, 3 stable states, 2 stable states )
vi) VLSI circuit has ………………………….. .
( less than 400 gates, more than 400 gates, 400 gates )
vii) Linear I.C. is also termed as ……………………….. .
( digital I.C., monolithic I.C., hybrid I.C. )
viii) The storage and transfer of a binary information in a digital system is done with the help of ………………………. .
( shift register, buffer register, register )
ix) The use of octal system has been replaced by ……………………….. .
( decimal system, binary system, hexadecimal system )
x) An input is applied to a NOT gate, an output will be ………………….. .
( zero, one, two )
2. a) Define semiconductor. 2
b) Explain P-type and N-type materials. 4
c) Draw neat circuit diagrams of PN junction diode on forward and reversed bias conditions. 4
3. a) What is a transistor ? 2
b) Mention the types of transistors and write their symbols. 4
c) List the applications of transistors. 4
4. a) Define amplifier. 2
b) How an amplifier circuits are classified on the basis of frequency ? 4
c) Draw a neat sketch of CRT and name the parts. 4
5. a) What do you mean by I.C. ? 2
b) Differentiate between discrete components circuit and integrated circuit. 4
c) Describe monolithic I.C. and hybrid I.C. 4
6. a) Define binary system. 2
b) Convert 1512 into binary system. 4
c) Convert the following into decimal numbers : 4
i) 10111
ii) 110000
7. a) What is a logic circuit ? 2
b) Name any four kinds of gates. 4
c) Explain the terms ‘register’ and ‘counter’. 4
8. a) Define flip-flop. 2
b) Draw a neat symbol of flip-flop and write its truth table. 4
c) List the main types of flip-flops. 4
9. a) What is a microprocessor ? 2
b) Give any two uses of 8085. 2
c) Write short notes on any two of the following : 6
i) OP-Amp
ii) LCD
iii) LED.
Elements Of Computer Science :
Note : Answer all the questions.
1. Fill in the blanks with the correct symbol/word(s) by selecting from the choices given in the brackets : 10 × 1 = 10
i) A plotter is an ………………………….. .
( input device, output device, I/O devices )
ii) CPU of a computer consists of …………………………… .
( ALU & memory unit, ALU & output unit, ALU & control unit )
iii) Longest key on the keyboard is ……………………………….. .
( tab, del, space bar )
iv) An escape character used for tab setting in …………………………….. .
( \n, \f, \t )
v) DOS is an example of …………………………. .
( machine language, system software, operating system )
vi) A formatted input function is …………………………. .
( scanf, printf, putchar )
vii) The values of variables used in a call statement is known as …………………………… .
( variable, parameter, argument )
viii) Library function used to find the power of a number is ………………………. .
( pow, sqrt, tan )
ix) A program written in C result is very efficient object code which runs ……………………………. .
( slow, fast, very fast )
x) Any expression whose output is either true or false called ………………………….. .
( logical expression, relational expression, arithmetic expression )
2. a) Define processor. 2
b) Explain hardware and software. 4
c) Draw a neat layout diagram of computer components. 4
3. a) What is hybrid computer ? 2
b) Explain input and output devices. 4
c) List the advantages of computer. 4
4. a) Define algorithm. 2
b) What do you mean by application software ? Give any two examples. 4
c) How the computer languages are classified ? 4
5. a) Explain the term ‘constant’ and name the types. 4
b) Write a C program to find the area and circumference of a circle. 6
6. a) What is the necessity of comment ? Give its syntax. 4
b) Write a program to determine the sum and average of three numbers 6
7. a) Mention any five types of statements. 5
b) Identify the errors in the following statements : 5
i) S = X1 + Y1 ii) P = X + Y ; 5
iii) X + Y = sum; iv) 5 = X + Y + Z ;
v) Float f ‘1 = 5
8. a) Define function and list the basic types of C functions. 5
b) Write a program to display message of function. 5
9. a) Write short notes on any two of the following : 5
i) E-mail
ii) Internet
iii) Data input and output.
b) Write a program to read the details of students name and parents name.