Download AKTU B-Tech 2nd Sem 2015-16 201NCS Computer System Programming In C Question Paper

Download AKTU (Dr. A.P.J. Abdul Kalam Technical University (AKTU), formerly Uttar Pradesh Technical University (UPTU)) B-Tech 2nd Semester (Second Semester) 2015-16 201NCS Computer System Programming In C Question Paper

Printed Pages:3 I - ' ECS-201/NCS-201
(Following Paper ID and Roll No. to be ?lled In your
Answer Books)
RollNoJlllllllll
B.TECH.
Theory Examination (Semester-ll) 2015-16
COMPUTER SYSTEM & PROGRAMMING IN C
Time : 3 Hours ' ? Max. Marks : 100
Note: Attempt questions ?om all sections as per directions.
Section-A
Attempt all parts of this section. Answer in brief. (2X 10 = 20)
1. (a) Give the layout of a typical C prhgram.
(b) What do you mean by Algorithm?
(c) What are the various components of Operating system?
((1) Convert the octal number 2354 to equivalent hexadeci-
mal number.
(e) Write a short note on Android Operating system.
(1) P.T.O.
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(f) Give the architecture of UNIX.
(g) Di?'eren?ate between RAM and ROM.
(h) What do you mean by Software?
(1) Write a short note on shuctured programming.
(i) De?ne storage class in 'C?.
Sectlon-B
u
Attempt any ?ve questions from this section. (10X5 = 50)
(a) What is special about void pointer?
(b) What do you man by parameter passing mechanism?
(c) Write aJprogram in C to print the following pattern:
A?BCILHiFGFEDCBA
ABCDEF FEDCBA
ABCDE EDCBA
ABCD DCBA
ABC ? CBA
AB BA
A A
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((1) Write a program to check whether the given character is
in upper case, lower case or non alphabetic character.
(6) What are the disadvantages of if-else-if ladder?
(1) What are?the principles of recursion? Explain in
detail.
(g) Describe the relation between structmes and pointers.
(11) What are the enumerated data types? Explain in detail.
Section-C
Attempt any two questions from this section. (15X2 = 30)
3.
4.
What are pre-processor-directives? Explain any three of them.
(i) Explhin loading and linking ofa program in detail.
(ii) Write a program in 'C that will read a positive number
' ?'om the keyboard and print it in reverse order.
Ex: 24578 output: 87542
Suppose a ?le contains students records with each record
containing name and age of a student. Write a 'C? program to
read these records and display them in sorted order by name.
(3)
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