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Board : Karnataka Secondary Education Examination Board
Exam : SSLC Elements Of Computer Science
Document type : Model Question Paper
Website : kseeb.kar.nic.in

Download Sample/ Model Question Papers :

2012 : https://www.pdfquestion.in/uploads/%20kar.nic.in/6057-1274.pdf
2013 : https://www.pdfquestion.in/uploads/%20kar.nic.in/6057-74.pdf

SSLC Elements Of Computer Science Model Paper :

Code No. : 74
Subject : Elements Of Computer Science – 2012 :
General Instructions :

i) The Question-cum-Answer Booklet consists of objective and subjective types of questions having 9 questions.

Related : Karnataka Secondary Education Examination Board SSLC Elements of Electronics Engineering Model Question Paper : www.pdfquestion.in/6054.html

ii) Space has been provided against each objective type question. You have to choose the correct choice and write the complete answer in the space provided.
iii) For subjective type questions enough space for each question has been provided. You have to answer the questions in the space.

iv) Follow the instructions given against both the objective and subjective types of questions.
v) Candidate should not write the answer with pencil. Answers written in pencil will not be evaluated. ( Except Graphs, Diagrams & Maps )

vi) In case of Multiple Choice, Fill in the blanks and Matching questions, scratching / rewriting / marking is not permitted, thereby rendering to disqualification for evaluation.
vii) For reading the questions 15 minutes of extra time has been provided.

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) Writing of instruction for computer is called …………………………. . ( programming, processing, operating )
ii) MS-DOS is an example of …………………………………. . ( hardware, system software, application software )
iii) Processing box in a flowchart is indicated by ………………………. . ( capsule, rhombus, rectangle )

iv) The commands which invoke those processes are called …………………………… . ( global variables, preprocessor directives, local variables )
v) An identifier used to identify a statement is ………………………. . ( label, constant, variable )
vi) The only special character that is used in a variable is ……………………………….. . ( comment, block of, underscore )

vii) Scanf is formatted ……………………………….. . ( input function, output function, I/O functions )
viii) The escape character used for tab setting is …………………………… . ( \n , \t , \f )
ix) An operator which requires two operands is known as …………………………. . ( ternary operator, unary operator, binary operator )
x) Repeated execution of a set of statements is known as ……………………………. . ( loop , break , continue )

2. a) What is an integer ? Give one example. 2
b) List any three functions of CPU. 3
c) Define an input device. Give any three input devices. 5
3. a) What is a control unit ? 2
b) Define software and hardware. 3

c) Identify hardware and software from the list given below : 5
i) Mouse
ii) ALU
iii) Operating system
iv) CPU
v) Memory.

4. a) Define a syntax. 3
b) What are the source characters ? 3
c) What do you mean by numeric constant ? Name the two types of numeric constants. 4
5. a) Define an expression. List the three types of expressions. 5
b) Write a program to evaluate the given expression : S = a+b/c+d 5

6. a) What is a relational operators ? Give an example. 4
b) Write a program to find the area of circle. 6
7. a) Define an operator. Name the three types of operators. 4
b) Write a program to convert decimal to binary number. 6

8. a) What is constant ? List the two types of constants. 4
b) Write a program to calculate the area of a triangle when three sides are given. 6
9. a) Define a statement. Name the three types of statements. 5
b) Write a C program to find reverse order of given numbers. 5

Elements Of Computer Science 2013 :
1. Fill in the blanks with the correct symbol/word(s) by selecting from the choices given in the brackets : 10 × 1 = 10
i) Two parts of a program can be connected by …………………………. . ( arrow, rectangle, circle )
ii) The translator which converts assembly level language to machine level languages is …………………………………. . ( compiler, assembler, interpreter )
iii) An unformatted output function is ………………………. . ( putchar, scanf, printf )
iv) A set of simple statements enclosed in a pair of braces is known as …………………………… . ( expression statement, comment statement, block of statement )
v) One control structure within the other control structure is called ………………………. . ( beginning, nesting, looping )
vi) An operator which has the highest priority is …………………………………. . ( unary operator, binary operator, ternary operator ) Ans :
vii) The variable declared inside any function is termed as ……………………………….. . ( global variable, integer variable, local variable )
viii) An unconditional branching statement is …………………………… . ( for, goto, while )
ix) FORTRAN is a …………………………. . ( high level language, middle level language, low level language )
x) RAM and ROM are ………………………… . ( volatile memories, serial memories, semiconductor memories )