CS-05/IT-05
December - Examination 2017 BA/BSC Pt.II Examination
Programming in C Paper - CS-05/IT-05
Time : 3 Hours ] [ Max. Marks :- 70
Note: The question paper is divided into three sections A, B and C.
Write answers as per the given instructions.
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Section - A 7
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2 = 14 (Very Short Answer Questions)Note: Answer all questions. As per the nature of the question delimit your answer in one word, one sentence or maximum up to 30 words. Each question carries 2 marks.
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800
CS-05/IT-05 / 200 / 5 (2) (Contd.)
1) (i) In flowchart representation, which symbol is used to denote START/END?
Flowchart
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(ii) State the rules to name identifiers/variables in C programming language.
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(iii) What is role of escape sequences in C programming?
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(iv) How do-while is different, from for and while loop?
do-while, for and while
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(v) What is the role of ‘default’ case in switch case?
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(vi) What does strlen() function, returns?
strlen()
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(vii) Why function declaration is required prior to function call, if function definition is written after the call statement?
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Section - B 4
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7 = 28 (Short Answer Questions)Note: Answer any four questions. Each answer should not exceed 200 words. Each question carries 7 marks.
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2) Explain the utility of break and continue statements, using suitable example.
break
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3) Write a C program, to elaborate how structures can be passed to function.
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4) Explain the concept of pointer to pointer, with suitable example.
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5) Explain with example, use of following functions:
fseek(), ftell(), fwind().
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CS-05/IT-05 / 200 / 5 (4) (Contd.)
6) Compare low level, middle level and high level programming languages.
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7) What is meant by formatted and unformatted Input/Output.
Explain the advantages and disadvantages of both.
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8) Write a C program to implement bubble sort.
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9) What do you understand by macro substitution? Write a macro to compute average of two numbers?
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Section - C 2
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14 = 28 (Long Answer Questions)Note: Answer any two questions. You have to delimit your each answer maximum up to 500 words. Each question carries 14 marks.
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10) Explain in detail, various operators of C Programming language, with suitable example.
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11) Differentiate between call by value and call by reference, with suitable example.
call by value
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12) With respect to dynamic memory allocation, explain with suitable example.
(i) How block of memory is allocated.
(ii) How multiple blocks of memory are allocated?
(iii) How used memory space is released?
(iv) How can the size of allocated memory be altered?
dynamic memory allocation
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(i)
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(ii)
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(iii)
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(iv)
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13) What are Storage Classes in C-Language? Also explain properties associated with these classes using suitable example.
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