USN 10ccP13/23

First/Second Semester B.E. Degree Examination, Dec.2013 lJan.2ol4

Gomputer Goncepts and G ProgrammingTime: 3 hrs. Max. Marks:100

l$ote: l. Answer uny FIW full questions, choosing at leust twofrom each part., 2. Answer all objective type questions only in OMR sheet page 5 of the ans|eer,,booklet.'

.,3. Answer to objective type questions on sheets other than OMR will not be valaed.

PART _ A

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Choose the correct answers for the following :

i) Which of the following is not a type of keyboard connector?B) 6-pin conneetorD) USB-conneCtor

(04 Marks)

D) Fourth(06 Marks)(05 Marks)(05 Marks)

A) 5.pin connectorC) 8-pin connector

ii) Which of the following is not an output device of a computer?

iii) Who is called the father of the computer?A) Balise PascalC) Joseph Jacquard ,,,,

iv) Which generation of computers is covered by the period 1964-197l?A) First B) S-econd ,.. C) Third

Briefly explain about the various generatiorud of computers.With a neat figure" explain how instructions are processed by the CPU.Describe briefly about the various,keys present on a standard keyboard.

2 a. Choose the correct answers f,or the following : (04 Marks)i) Which is a secondary memory device?

A) CPU " rB) 4I-LI C),FiBppy disk D) MouseIf you want to exe-cute more than one program at a time, the systems software that youmust be capable ofA) wordpcessing B) virtual memory C)'compiling D) multitaskingA traaslatbr which reads an entire program written in d.high level language andconverts it into machine language code isA) assembler B) translator C) compiler D) system software,WhichofthefollowingisnotanApplicationSoftware?

C) VDU D) CRT screen

B) Charles BabbageD) Dr. Hewrman Hollerith

A) Word processingC) UNIX

,, b. ' Explain in detail about the construction and operation of the hard disk drive.

,, . Briefly write about various computer processing techniques to process data.,, ' d. List the different network components with examples.

3 a. Choose the correct answers for the following :

i) The flowcharting symbol Diamond Shaped Box indicatesA) Start B) Process step C) Decision

ii) Which of the following is not a keyword in C?A) char B) break C) triangle

iii) Which of the following is an input function?A) scanf B) printf C) puts( )

iv) Which of the following is a valid integer?

B) Spreadsheet :,,,,,,,,,,,

D) Desktop publishing(05 Marks)(07 Marks)(04 Marks)

D) End

D) long

D) putchar(

D) +3,728.2

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A) -2s0 B) 4,442I nf ?

c) -31.89

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3b.c.

d.

4a.

5a.

6a.

b.

c.

d.

What are the different built-in data types available with C?With an example, explain the structure of a typical C program.Briefly write what do you mean by the C tokens.

Choose the correct answers for the following :

i) which of the following is not a relational operator in c language?A)< B)>: c)1:

ii) which of the following is a special operator in c language?A) sizeof ( ) B) log (x) C) exp (x)

iii) The unary operator in c are used to act upon only - '

operand." A) one B) two C) three

iv) If b: 10 and d:3, what is the result for b%d operation?

. p'<r.ne B) two C) threeExllain relaiional operators in C, with examples.

Jiit11 ?n."rldpl.: ..xplain the Unary operatoi in C language.Explain in detail ii.bout Bitwise operators in C languag. -

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(06 Marks)(06 Marks)(04 Marks)

(04 Marks)

D) & ..,

D) sin (x)

D) four

D) 3.33(06 Nlarks)(04 Marks)(06 Marks)

choose the correct f;;r* p.lh:. affi (04 Marks)i) The function that calls itself is called aiA) forwarding function gf conditional functionC) recursive function D) backward functionii) The main( ) function work is defined,ih '

library.A) stdio.h B) conio.fu ' c) string.h D) math.hiii) Parameters passed as arguments to the function call a1e called as /A) actual parameters B) formalpuru.n"t.r, f

C) return(expregsion) D) none ofthese \,in\**_what is a function? Describe wirh declaration synrax. . ,)fiffi,?,::,^O:]l:,_tr.*?rr.ofpassing parameters to tunction with examples. (08 Marks)

b.

c.d.

b.

c.d.

c) no parameters , ' ' *D;;;;i,h;;;"'"" :iiv) which of the rolio*ing return statements #d##n"ij'r'".',io, ? ,;{ "T$l .j} }$A \'-^+,,-.^ 'Y*\ LISI" 'i t l-<A) return B) return(0) ,*\

tno' ' l.:-E)$r

Write a prog-ram to test whether or not a given integer number ir pri'"r. *ith functiJi., (04 Marks)

lhoo9e the correct answers for the following : (04 Marks)i) which of the following looping construct is an entry controlled loop?,A) while B) do-while C) foi b; none of theseii) which of the following is a conditional statement that tests a ril';;;i;ri^jin..",

iii) Which of the following is not a jump statement? - / "A) break B) continue C) go to D) foriv) Which of the following is an exit controlled loopl?A) if B) do-while C) while D) if_else

Write and explain the declaration syntax for while and do...while loop. (p4Marks)write a program to compute the sum ofN numbers using the for loop. (06 Marks)Write a program to check whether the given alphabet is a vowel or not using switchstatement.

(06 Marks)

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7 a. Choose the correct answers for the following : (04 Marks)i) In an array a[5] : {10,20,30, 40, 50}; the element 40 is designated as

A) afol B) a[1] c) a[3] D) a[a]ii) In an array int a[2][3] : {10, 20,30,40, 50,60};the a[0][1] element is

A) 10 B) 40 c) 60 D) 20iii) Which of the following string handling function is used to add two strings?

A) strcat( ) B) strncat( ) C) strcmp( ) D) strlwr( )iv) Which of the following string handling function is used to compare two strings?

A) strlen( ) B) strcmp( ) C) strcpy( ) D) strev( )(04 Marks)Define ar.array. How are they declared in C language?

A) zero B) single C) control D) none of theseii) Open MP programrning model offers parallel directives for

A) Shared Memory Access B) Zero Memory Access

c. Write a program to read two matrices from keyboard and print the sum of two *u,r,r11:r--(07 Marks)

d. Write a program to test whether the given string is a Palindrome or not. (05 Marks)

8 a. Choose the correct answers for the lollowing : (04 Marks)i) Thread is defined as _ stream of control flow in a program code.

C) Multiple Memory Access D) None of theseiii) execution of instructions in a computer system is referred to as parallel

computing.A) Serial B) Sequeniial C) Accurate D) Simultaneous

iv) Open MP stands for _. .

A) Open Multi-ParallelismC ) Open Multi-Processing

Bring out the scope for Pefallel computing.Explain "Parallel computing" in detail.

, B) Organized Multi-Programming, D) Organized Multi-Parallelism

b.c.

d.

What are threads? Give thedvantages and disadvantages of multiple threads. (06 Marks)(06 Marks)(04 Marks)

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