PGDCA First Semester Examination (Year 2015) Introduction ...€¦ · _____ refers to any type of application or presentation that involves more than one type of ... executable file

1

PGDCA First Semester Examination (Year 2015)

Introduction to Information Technology Subject Code: PGDCA-101

Paper Code: SRS-101

Time : 20 Minutes

M.Marks : 10

Section A

(Objective Type Questions)

Attempt all questions. Each question carries 1/2 marks. Use the symbol (√) in the box for

marking the correct answer.

Q. No. 1. Choose the correct answer-

1. Internet explorer is a-

a) URL b) Browser

c) Ethics d) None of these

2. The brain of a computer system is-

a) ALU b) Memory

c) CPU d) Control Unit

3. What type of device is computer keyboard?

a) Memory b) Output

c) Input d) Storage

4. Full form of OS -

a) Order of Significance b) Operating System

c) Open Software d) Optical Sensor

5. MAN refers to-

a) Mega Area Network

b) Metropolitan Area Network

c) Mini Area Network

d) Medium Area Network

6. Main memory is also known as-

a) Auxiliary Memory b) Primary Memory

c) Secondary Memory d) None of these

Invigilator’s Signature

Roll No.

Enrollment No.

2

7. DTP computer abbreviation usually means-

a) Desktop Publishing

b) Data Type Programming

c) Digital Transmission Protocol

d) None of these

8. Which runs a computer hardware and serves as platform for other software to run

on?

a) Operating system b) Application software

c) System software d) All of these

9. What type of memory is volatile?

a) Cache b) RAM

c) ROM d) Hard Drive

10. A program is a sequence of __________ written in a programming language.

a) Code word b) Instructions

c) Lines d) Functions

11. ____________ refers to any type of application or presentation that involves more

than one type of media such as text, graphics, video, animation and sounds:-

a) An executable file b) Desktop Publishing

c) Multimedia d) Hypertext

12. Laser Printer is a type of-

a) Impact Printing b) Non Impact Printing

c) Both (a) & (b) d) None of these

13. The software which contains rows and column is called-

a) Database b) Drawing

c) Spreadsheet d) Word Processing

14. GUI stands for-

a) Graphical User Interface

b) Geological User Interface

c) Geographical User Interface

d) None of these

3

15. Which one of the following is the characteristic of multimedia system?

a) High storage b) High Data Rate

c) Both (a) & (b) d) None of these

16. Which of the following is the largest community in classification of

E-Commerce?

a) Business to Business (B to B)

b) Business to Consumer (B to C)

c) Business to Government (B to G)

d) Government to Government (G to G)

17. Step by step instructions written to solve any problem is called-

a) Pseudocode b) Algorithm

c) Assembler d) Class

18. Procedural Programming method is followed in-

a) C b) Cobol

c) Cobra d) All of these

19. Diagrammatic or symbolic representation of a program & algorithm is called-

a) E-R Diagram b) Data flow Diagram

c) Flowchart d) None of these

20. Repeating a statement or a block of statement is applied to get the desired result:

a) Switching b) Branching

c) Looping d) Case

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1


Introduction to Information Technology Subject Code: PGDCA-101

Paper Code: SRS-101

Time : 2 Hrs.40 Mts.

M.Marks : 40

Section B (Short Answer Type Questions)

Attempt all questions. Each question carries 3 marks.

Q.No. 2. Explain Central Processing Unit?

OR

What do you understand by Information System? Explain.

Q.No. 3. Explain User Interface?

OR

What is Printer?

Q.No. 4. What is Protocol? Name few of them.

OR

What do you understand by Device and Media? Explain.

Q.No. 5. What is Multimedia Authoring Tool?

OR

Explain Transaction Processing?

Q.No. 6. Explain programming language.

OR

What do you mean by looping in a program?

Section C (Long Answer Type Questions)


Q.No. 7. What are the different types of computer system? Explain it briefly.

OR

Explain Multimedia? Explain its related tool.

Roll No.

2

Q.No. 8. What is input and output devices? Explain few of them.

OR

Explain OS and its various types.

Q.No. 9. What is the principles of Data Storage and how database works? OR

What is Word Processing and explain its features?

Q.No. 10. Write a short note on-

a) Marketing b) Advertising c) Sales d) Design

OR

Explain information tools of Management Control.

Q.No. 11. Explain the programming techniques.

OR

Explain Branching and looping concept with example.

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1


Operating system Subject Code: PGDCA-102

Paper Code: SRS-102

Time : 20 Minutes

M.Marks : 10

Section A


Attempt all questions. Each question carries 1/2 marks. Use the symbol () in the box for



1. Which one of the following error will be handled by the operating system? a) Power failure

b) Lack of paper in printer

c) Connection failure in the network

d) All of these

2. By operating system, the resource management can be done via-

a) Time division multiplexing

b) Space division multiplexing

c) Both (a) and (b)

d) None of these

3. By using the specific system call, we can-

a) Open the file b) Read the file

c) Write into the file d) All of these

4. Mapping of file is managed by-

a) File metadata b) Page table

c) Virtual memory d) File system

5. To create a file-

a) Allocate the space in file system

b) Make an entry for new file in directory

c) Both (a) and (b)

d) None of these


Roll No.

Enrollment No.

2

6. The state of a process is defined by-

a) The final activity of the process

b) The activity just executed by the process

c) The activity to next be executed by the process

d) The current activity of the process

7. Which of the following is not the state of a process?

a) New b) Old

c) Waiting d) Running

8. CPU fetches the instruction from memory according to the value of-

a) Program counter b) Status register

c) Instruction register d) Program status word

9. Which one of the following is the deadlock avoidance algorithm?

a) Banker’s algorithm b) Round-robin algorithm

c) Elevator algorithm d) Karn’s algorithm

10. For effective operating system, when to check for deadlock?

a) Every time a resource request is made

b) At fixed time intervals

c) Both (a) and (b)

d) None of these

11. In FIFO page replacement algorithm, when a page must be replaced-

a) Oldest page is chosen b) Newest page is chosen

c) Random Page is chosen d) None of these

12. Paging is a-

a) Virtual memory

b) Memory management scheme

c) Allocation of memory

d) Deadlock prevention scheme

3

13. Throughput of a system is-

a) Number of programs processed by it per unit time

b) Number of times the program is invoking by the system

c) Number of requests made to a program by the system

d) None of these

14. Page fault occurs when-

a) The page is corrupted by application software

b) The page is in main memory

c) The page is not in main memory

d) They tries to divide a number of zero

15. Which of the following O/S treats hardware as a file system?

a) UNIX b) DOS

c) Windows NT d) None of these

16. The first version of UNIX was written by-

a) Dennis Ritchie b) Andrew s.

c) Ken Thompson d) None of these

17. Which command is used to print a file?

a) Print b) Pg

c) PRN d) IP

18. An example of a memory management system call in UNIX is-

a) Fork b) mmap

c) Sigaction d) execve

19. Which of the following is not a type of UNIX shell?

a) Korn shell b) Bourne shell

c) C shell d) Join shell

20. Which of the following is single-user operating system?

a) MS-DOS b) UNIX

c) ZENIX d) OS/2

-----------------------

1


Operating System Subject Code: PGDCA-102

Paper Code: SRS-102


M.Marks : 40



Q.No. 2. Define Operating System. What are the functions performed by operating system.

OR

Explain operating system ‘Kernel.’

Q.No. 3. Define structure of file system.

OR

Explain process concept and PCB.

Q.No. 4. Explain Deadlock Prevention.

OR

Explain in brief-

i) Swapping

ii) Segmentation

Q.No. 5. Write about advantage of Parallel Processing.

OR

What is the Graphical User Interface?

Q.No. 6. Define UNIX and it’s uniqueness.

OR

Write UNIX Command-

i) Create file

ii) Delete

iii) Grep

Roll No.

2



Q.No. 7. Describe the following type of operating system:

i) Batch processing operating system

ii) Time sharing operating system

OR

Explain Hierarchical structure of operating system.

Q.No. 8. What is Scheduling? Why CPU scheduling is necessary?

OR

What is the role of PCB in operating system? Explain.

Q.No. 9. Define deadlock. What are the different methods to solve the deadlock problem? OR

Explain the contiguous allocation method with its advantages.

Q.No. 10. Explain the advantages and disadvantages of Parallel Processing.

OR

What is Protocols? Explain in detail.

Q.No. 11. What is UNIX? Explain UNIX memory management.

OR

Write about UNIX Process Creation and Process States.

-----------------------------

1


PC Software Subject Code: PGDCA-103

Paper Code: SRS-103

Time : 20 Minutes M.Marks : 10

Section A

[k.M v


¼oLrqfu"B Á’u½



lHkh iz’u vfuok;Z gSaA izR;sd iz’u gsrq 1@2 vad fu/kkZfjr gSA lgh mÙkj gsrq fn;s x;s ckDl esa () fpUg dk iz;ksx djsaA


lgh mÙkj pqfu,&

1. The _________ command compares two files.

----------------------- dekaM ds }kjk nks Qkby dh rqyuk dh tkrh gSA

a) COMP b) DISK COMP

c) COPY d) TREE

2. To rename a directory ____________ command is used.

Mk;jsDVªh dk uke ifjofrZr djus ds fy, ----------------------------- dekaM dk mi;ksx fd;k

tkrk gSA a) RNAME b) MOVE

c) EDIT d) SYS

3. ___________ file contains a series of DOS commands.

----------------------- Qkby esa dksbZ MkWl dekaM gksrh gSA

a) Excel File b) Word File

Excel Qkby Word Qkby

c) Batch File d) None of these

Batch Qkby buesa ls dksbZ ugha

4. To change the directory one can use ___________ command.

Mk;jsDVªh cnyus ds fy, dksbZ ------------------------------ dekaM dk mi;ksx dj ldrk gSA

a) CHDIR b) CHGDIR

c) CDDIR d) CDR


Roll No.

Enrollment No.

2

5. The bar at the top of the window is called ___________.

foaMks esa lcls mij LfFkr ckj ¼iV~Vh½ dks ------------------------------- dgk tkrk gSA

a) Window Bar b) Control Menu

foaMks ckj daVªksy ckj

c) Scroll Bar d) Title Bar

LØksy ckj VkbVy ckj

6. __________menu contains options to manipulate multiple open windows.

------------------------- esuw ds fodYiksa ds }kjk ,d ls vf/kd [kqyh gqbZ foaMks dks cnyk tkrk gSA

a) Taskbar menu b) Control menu

VkLd ckj esuw daVªksy esuw

c) Icon menu d) Window menu

vk;du esuw foaMks esuw

7. To find out the resources of PC _________ icon is available.

PC ds lalk/ku <w<us ds fy, -------------------------- vk;du miyC/k gksrk gSA

a) Window explorer b) My computer

foaMks ,DlIyksjj ek; dEI;wVj

c) Accessories d) Folder

vDlsljht QksYMj

8. __________ holds the deleted items.

--------------------------- gVkbZ x;h oLrqvksa dks lqjf{kr j[krk gSA

a) Control panel b) Window

daVªksy isuy foaMks

c) Recycle Bin d) None of these

fjlkbdyfcu buesa ls dksbZ ugha

9. Word automatically opens a document and names it ___________.

oMZ viusvki MkD;wesaV [kksy nsrk gS rFkk mls ----------------------------- uke nsrk gSA

a) Text 1 b) File 1

VsDLV 1 Qkby

c) Document 1 d) Word 1

MkD;wesaV 1 oMZ 1

10. The shortcut command to open format menu is ____________

QksjesV esuw dks [kksyus ds fy, ’kkVZdV dekaM gS ----------------------------

a) Alt + F b) Alt + R

c) Alt + O d) Alt + T

11. Header and Footer option is available in __________ menu of MS word.

gsMj rFkk QwVj fodYi ,e ,l oMZ ds ----------------------------- esuw esa miyC/k gSA

a) Edit b) View

c) File d) Format

3

12. __________ contains records that mail merge uses with the main document.

------------------------- esa fjdkMZ gksrs gSa ftudk mi;ksx esy etZ eq[; MkD;wesaV ds lkFk djrk

gSA

a) Label source b) Data source

yscy lkslZ MkVk lkslZ

c) Record source d) Word source

fjdkMZ lkslZ oMZ lkslZ

13. You can use the formula bar to ___________

vki Qkjewyk ckj dk mi;ksx djrs gSaa ----------------------------

a) Format cells containing numbers

mu lsYl dks QkjesV djus esa ftuesa la[;k gksrh gS

b) Create and edit formula containing functions.

mu QkewZyk ¼lw=½ dks cukus rFkk cnyus ds fy, ftuesa QWD’ku gksrs gSaA c) Enter assumption data

vuqekfur MkVk Mkyus ds fy,

d) Copy a range of cells.

lsYl ¼,d ls vf/kd½ dks dkWih djus ds fy,A

14. Which of the following is not the correct method of editing the cell content?

buesa ls dkSu lk rjhdk lsy dUVsUV dks ,fMV ¼cnyus½ dk lgh rjhdk ugha gS\

a) Press the Alt key

Alt dh nckuk

b) Press F2 key

F2 dh nckuk

c) Click the Formula bar

QkWjewyk ckj ij Dyhd djuk

d) Double click the sell

lsy ij Mcy Dyhd djukA

15. Ctrl + D short cut key in excel will __________

daVªksy + D ’kkWVZ dV dh ,Dlsy esa djsxh -----------------------

a) Open the font dialog box

QkWV MkW;ykWx ckWDl [kksysxk

b) Apply double underline for excel cell

,Dlsy lsy esa nksgjh vaMjykbu yxk,xkA c) Fill down in the selection

lysD’ku esa uhps dh rjQ fQy ¼Hkjsxk½ djsxkA

d) None of these

buesa ls dksbZ ugha

16. What is the short cut key to replace a data with another in sheet?

,d ’khV esa MsVk dks nwljs MsVk ls cnyus (replace) djus ds fy, ’kkWVZdV dh D;k

gS\

a) Ctrl + R b) Ctrl + Shift + R

c) Ctrl + H d) Ctrl + F

4

17. D.T.P. stands for-

Mh-Vh-ih- dk eryc gS&

a) Desk Top Publishing b) Data Top Publishing

c) Disk Presentation d) None of these

18. The software for D.T.P. work is-

Mh-Vh-ih- dk;Z ds fy, lkW¶Vos;j gS&

a) Excel b) c ++

,Dlsy lh $$

c) Page maker d) Oracle

ist esdj vksjsdy

19. What is motion path?

eks’ku ikFk D;k gS\

a) A type of animation entrance effect

,d rjg dk ,uhes’ku izos’k dk bQsDV

b) A method of advancing side

LykbM dks vkxs c<+kus dk rjhdk c) Method of moving items on side

LykbM ds vkbVe dks ewo djus dk rjhdk

d) All of these

mijksä lHkh

20. Special effects used to introduce slides in a presentation is called-

fo"ks’k izHkko ftudk mi;ksx izslsUVs’ku esa LykbM dks fn[kkus (introduce) djus esa gksrk

gSA

a) Effects b) Custom animation

izHkko dLVe ,uhes’ku

c) Transition d) Present animation

VªkUlh’ku iztsUV ,uhes’ku

---------------------------

1


PC Software Subject Code: PGDCA-103

Paper Code: SRS-103


M.Marks : 40

Section B

[k.M c (Short Answer Type Questions)

(y?kqmÙkjh; iz’u)


lHkh iz’uksa ds mÙkj nsaA lHkh iz’uksa ds fy;s 3 vad fu/kkZfjr gSA

Q.No. 2. Define operating systems with its types.

vkWijsfVax flLVe dks ifjHkkf"kr dhft, rFkk mlds izdkj crkb;sA

OR

Explain concept of directory and subdirectory in DOS with example.

MkWl esa Mk;jsDVªh rFkk lcMk;jsDVªjh dh /kkj.kk dk mnkgj.k lfgr le>kb;sA

Q.No. 3. Explain control panel of windows.

foUMks ds daVªksy isuy dks le>kb;sA

OR

What functions can be performed through windows explorer.

foUMks ,DIyksjj ds }kjk D;k dk;Z fd, tkrs gSa\

Q.No. 4. Explain the find and replace feature of MS word.

,e ,l oMZ ds find and replace Qhpj dks le>kb;sA

OR

How do you insert a) Symbols and b) Date and Time in MS word document?

,e ,l oMZ MkD;wesaV esa vki a) Symbols rFkk b) Date and time dSls Mkysaxs\

Q.No. 5. Explain cell formatting in excel.

,Dlsy esa lsy QkjesfVax dks le>kb;sA

OR

List the application areas where excel is used.

,Dlsy ds vuqiz;ksx ds {ks= dh lwph nhft,A

Q.No. 6. Write the steps for creating a presentation in power point.

ikWoj ikbUV esa izslsUVs’ku cukus ds pj.k fyf[k,A

OR

Write features of D.T.P.

D.T.P. dh fo’ks"krk,¡ fyf[k,A

Roll No.

2

Section C

[k.M l (Long Answer Type Questions)

(nh?kZ mÙkjh; iz’u)


lHkh iz’uksa ds mÙkj nsaA lHkh iz’uksa ds fy;s 5 vad fu/kkZfjr gSA

Q.No. 7. What are Batch Files? Write steps to create batch file in DOS.

cWp Qkby D;k gSa\ MkWl esa cWp Qkby cukus ds pj.k fyf[k,A

OR

Explain the following DOS commands their syntax and example.

a) DIR b) COPY c) CD d) RENAME

fuEu MkWl dekaM dks muds flUVsDl rFkk mnkgj.k lfgr le>kb;sA

a) DIR b) COPY c) CD d) RENAME

Q.No. 8. Explain Accessories of Windows.

foUMks dh vlsljht dks le>kb;sA

OR

Write note on-

a) My computer b) Recycle bin

fVIi.kh fyf[k,&

a) ek; dEI;wVj b) fjlkbdy fcu

Q.No. 9. What options are available for formatting in MS word?

,e ,l oMZ esa QkWjesfVax ds fy, dkSu ls vkWI’ku miyC/k gSa\ OR Explain mail merge in detail.

esy etZ dks foLrkj ls le>kb;sA

Q.No. 10. How charts are inserted in excel sheets? What options are available in chart

wizard?

,Dlsy ’khV esa pkVZ dSls Mkyrs gSa\ dkSu dkSu ls vkWI’ku pkVZ fotkMZ esa miyC/k gSa\

OR

Explain any four functions of Excel.

,Dlsy ds fdUgha pkj QWD’ku dks le>kb;sA

Q.No. 11. Explain views in power point.

ikWoj ikbUV esa miyC/k fofHkUu O;w dks le>kb;sA OR What do you understand by computer viruses? Name any two antivirus programs

available in market.

dEI;wVj ok;jl ls vki D;k le>rs gSa\ cktkj esa miyC/k fdUgha nks ,aVhok;jl izksxzke

ds uke crkb;sA

-----------------------------

1


Object Oriented Programming in C++ Subject Code: PGDCA-104

Paper Code: SRS-104

Time : 20 Minutes

M.Marks : 10

Section A





1. Which of the following is the boolean operator for logical And:

a) & b) &&

c) ¦ d) ¦&

2. Which of the following is a correct comment?

a) */ comment */ b) ** comment **

c) /* comment */ d) {comment}

3. The wrapping of data and functions into a single unit is called:

a) Inheritance b) Polymorphism

c) Encapsulation d) Overloading

4. __________ refer to the names of variables, functions, arrays, classes etc. created

by the programmer:

a) Keyword b) Identifier

c) Strings d) None of these

5. Cout is an/a:

a) Operator b) Function

c) Object d) Macro

6. In C++, a function contained within the class is called:

a) Member function b) Class function

c) Method d) None of these

7. Do-while is an _______loop:

a) Entry controlled loop b) Exit controlled loop

c) Both (a) and (b) d) None of these


Roll No.

Enrollment No.

2

8. Which of the following is not a correct data type?

a) Float b) Int

c) Real d) Double

9. Looping in a program means:

a) Jumping to the specified branch of program

b) Repeat the specified lines of code

c) Both ( a) and (b)

d) None of these

10. Which of the following is not a type of constructor?

a) Copy constructor

b) Friend constructor

c) Default constructor

d) Parameterized constructor

11. The members of a class, by default, are:

a) Public b) Protected

c) Private d) Mandatory to specify

12. A copy constructor takes:

a) No argument

b) One argument

c) Two arguments

d) Arbitrary no. of arguments

13. Default value of static variable is:

a) 0 b) 1

c) Garbage value d) Compiler dependent

14. Arrays are:

a) User defined data types b) Derived data types

c) Fundamental data types d) Predefined data types

3

15. Which of the following is not the member of class?

a) Static function b) Friend function

c) Const function d) Virtual function

16. The derivation of child class from base class is indicated by ___________

symbol:

a) :: (scope resolution) b) : (colon)

c) ; (semi colon) d) ¦ (piping)

17. The process of building new classes from existing one is called:

a) Polymorphism b) Structure

c) Inheritance d) Cascading

18. A function that is called automatically each time an object is destroyed:

a) Constructor b) Destructor

c) Destroyer d) None of these

19. “C++” is a _________ constant:

a) Character literal b) String literal

c) Numeric literal d) None of these

20. Run Time Polymorphism is achieved by:

a) Friend function b) Virtual function

c) Operator overloading d) Function overloading

-----------------------

1


Object Oriented Programming in C++ Subject Code: PGDCA-104

Paper Code: SRS-104


M.Marks : 40



Q.No. 2. How many basic data types available in C++?

OR

Explain operator precedence and it’s associatively rules?

Q.No. 3. What is type casting in C++?

OR

Define Inline function?

Q.No. 4. Explain one dimensional array in detail?

OR

What are pointers? How can we declare it?

Q.No. 5. How do we invoke a constructor?

OR

Explain objects. Describe the syntax for defining objects with example.

Q.No. 6. What are the rules of operator overloading?

OR

What do you mean by Inheritance? What is Base class and derived class?

Roll No.

2



Q.No. 7. What is object oriented programming? Explain basic concepts of object oriented

programming.

OR

Explain various types of operators available in C++.

Q.No. 8. Define Control statements? Explain various types of control statements.

OR

Explain function overloading with the help of a program.

Q.No. 9. Explain the concept of array within a class with an example. OR Explain the following operators with example:

a) New operator

b) Delete operator

Q.No. 10. Explain & differentiate between constructor and destructor with an example.

OR

What is a static member function? Explain with suitable example.

Q.No. 11. What is operator overloading? Write a program to overload binary operator to add

2 complex numbers.

OR

What is polymorphism? What are the different forms of polymorphism? Give an

example.

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Documents

PGDCA First Semester Examination (Year 2015) Introduction ...€¦ · _____ refers to any type of application or presentation that involves more than one type of ... executable file