PGDCA Second Semester Exam
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- 1.Which of the following is/are storage class
- A.
Automatic
- B.
Static
- C.
Allocated
- D.
All
- 2.What will the output of following code { int x = 10, y = 15; x = x++; y = ++y; printf(“%d, %d \n”, x, y); }
- A.
10, 15
- B.
10, 16
- C.
11, 16
- D.
11, 15
- 3.NULL Pointer can be used as
- A.
To stop indirection in a recursive data structure
- B.
As an error value
- C.
As a sentinel Value
- D.
All
- 4.Which one of the following is not the advantages of functions?
- A.
Debugging is easier
- B.
Testing is easier
- C.
Recursive call is possible
- D.
It consumes low disk space
- 5.What is the result of the following statement? X = 10; y = ++x;
- A.
X = 10, y = 10
- B.
X = 10, y = 11
- C.
X = 11, y = 10
- D.
X = 11, y = 11
- 6.Which of the following statement creates infinite loop?
- A.
For ( ; ; )
- B.
While ( ; ; )
- C.
When ( ; ; )
- D.
If( ; ; )
- 7.To use the function tolower(), which of the following header file should include
- A.
String.h
- B.
Conio.h
- C.
Ctype.h
- D.
Don’t need any header file
- 8.What is the function overloading?
- A.
Calling a function from another function
- B.
Having more than one functions of same name
- C.
Calling a function from itself
- D.
There is no such term in C/C++
- 9.By default, members of a C++ class are
- A.
Private
- B.
Public
- C.
Protected
- D.
None
- 10.Which of the following statements is true in C++?
- A.
A struct cannot have member functions
- B.
A struct cannot have private members
- C.
The default access modifier of struct is public
- D.
None
- 11.C++ supports
- A.
Multiple inheritance
- B.
Pointer to functions
- C.
Recursion
- D.
All
- 12.Which of the following is not a C++ keyword?
- A.
Extern
- B.
Auto
- C.
Inherits
- D.
None
- 13.Which of the following is not a bitwise operator?
- A.
& &
- B.
<
- C.
~
- D.
^
- 14.In C++, the expression 5/2 is evaluated to
- A.
2.5
- B.
2
- C.
3
- D.
None
- 15.C++ was originally developed by
- A.
Nicolas Wirth
- B.
Donald Knuth
- C.
Bjarne Stroustrup
- D.
Ken Thompson
- 16.The standard C++ comment
- A.
/
- B.
//
- C.
/* and */
- D.
None of these
- 17.The operator << is called
- A.
An insertion operator
- B.
Put to operator
- C.
Either a or b
- D.
None of these
- 18.What is a reference?
- A.
An operator
- B.
A reference is an alias for an object
- C.
Used to rename an object
- D.
None of these
- 19.A constructor is called whenever
- A.
A object is declared
- B.
An object is used
- C.
A class is declared
- D.
A class is used
- 20.Overload function in C++
- A.
A group function with the same name
- B.
All have the same number and type of arguments
- C.
Functions with same name and same number and type of arguments
- D.
All
- 21.Operator overloading is
- A.
Making C++ operators works with objects
- B.
Giving new meaning to existing C++ operators
- C.
Making new C++ operator
- D.
Making C++ operators works with objects and giving new meaning to existing C++ operators
- 22.A constructor is called whenever
- A.
A object is declared
- B.
An object is used
- C.
A class is declared
- D.
A class is used
- 23.A class having no name
- A.
Is not allowed
- B.
Can’t have a constructor
- C.
Can’t have a destructor
- D.
Can’t be passed as an argument
- 24.The differences between constructors and destructor are
- A.
Constructors can take arguments but destructor can’t
- B.
Constructors can be overloaded but destructors can’t be overloaded
- C.
Both
- D.
None of these
- 25.A destructor takes
- A.
One argument
- B.
Two arguments
- C.
Three arguments
- D.
Zero arguments
- 26.Constructors are used to
- A.
Initialize the objects
- B.
Construct the data members
- C.
Both
- D.
None of These
- 27.In C++ a function contained within a class is called
- A.
A member function
- B.
An operator
- C.
A class function
- D.
A method
- 28.What will be the output of the following program? #include<stdio.h> int main() { char numbers[5][6] = {"Zero","One","Two","Three","Four"}; printf("%s is %c",&numbers[4][0],numbers[0][0]); return 0; }
- A.
Four is Z
- B.
Three is Z
- C.
Compiler error
- D.
Two is Z
- 29.What will be the output of the following program? #include<stdio.h> int main() { int a = 1, b = 2, c = 3; printf("The value of a is %d", ++a); func(); printf(" The value of a is %d", ++a); return 0; } void func() { int a = 10; return 0; }
- A.
The value of a is 2 The value of a is 2
- B.
The value of a is 2 The value of a is 3
- C.
The value of a is 1 The value of a is 10
- D.
Compiler error
- 30.What is the keyword used to turn off the compiler optimization of a variable?
- A.
Mutable
- B.
Volatile
- C.
Static
- D.
None of these
- 31.Which one of the following is the correct way of declaring main() function when it receives command line arguments?
- A.
Main(int argc, char argv)
- B.
Main(char argv[ ], int *argc)
- C.
Main(char* argv[ ],int argc)
- D.
Main(int argc,char* argv[ ])
- 32.What is the correct value to return to the operating system upon the successful completion of a program?
- A.
0
- B.
1
- C.
- 1
- D.
Programs do not return a value
- 33.What punctuation must be used to end lines of C++ code?
- A.
. (dot)
- B.
‘ (single quote)
- C.
; (semi-colon)
- D.
: (colon)
- 34.Which of the following is a correct comment?
- A.
*/ Comments */
- B.
/* Comment */
- C.
** Comment **
- D.
{ Comment }
- 35.Which of the following is not a correct variable type?
- A.
Double
- B.
Float
- C.
Int
- D.
Real
- 36.Which of the following is the correct operator to compare two variables?
- A.
=
- B.
= =
- C.
: =
- D.
Equal
- 37.Which of the following is the Boolean operator for logical and?
- A.
&
- B.
& &
- C.
| &
- D.
| |
- 38.The directives for the preprocessors begin with
- A.
Ampersand symbol (&)
- B.
Less than symbol (
- C.
Two Slashes (//)
- D.
Number Sign (#)
- 39.The file “iostream” includes
- A.
The streams of includes and outputs of program effect
- B.
The declarations of the basic standard input-output library
- C.
Both
- D.
None
- 40.What function initalizes variables in a class:
- A.
CONSTRUCTOR
- B.
Destructor
- C.
Constitutor
- D.
A and B are
- 41.Single line comments explaining code would be preceded like in the following example
- A.
/**
- B.
//
- C.
*//
- D.
/*
- 42.Which line has all reserved words ?
- A.
Char, int, float, doubled, short, long, unsigned, signed
- B.
sizeof, const, typedef, static, voided, enum, struct, union
- C.
If, else, for, while do, switch, continue, break
- D.
Defaulted, goto, return, extern, private, public, protected
- 43.What punctuation must each command line have at the end of the line ?
- A.
:
- B.
,
- C.
!
- D.
;
- 44.The number 5.9875e17 must be stored in a(n):
- A.
int
- B.
Long
- C.
Double
- D.
Float
- 45.Select the correct definition for a string variable.
- A.
String mystr;
- B.
String mystr[20];
- C.
String[20] mystr;
- D.
Char mystr[20];
- 46.The sentence "Hello world!" uses _____ elements in a character array.
- A.
10
- B.
11
- C.
12
- D.
13
- 47.When you are creating a structure, you need to use the following keyword
- A.
Structure
- B.
struct
- C.
object
- D.
record
- 48.Select the correct function definition (NOT prototype) from the list below.
- A.
Void intro();
- B.
Double sin(double rad);
- C.
Int foo(int bar; double baz)
- D.
Double pow(double num, int pow);
- 49.Write a for loop that counts from 0 to 5.
- A.
For (c = 0; c
- B.
For (int c = 0; c
- C.
For (c = 0; c < 5; c++)
- D.
For (c = 0; c < 5; c++);
- 50.Which of the following converts an integer "value" to its ASCII equivalent ?
- A.
atoi(value)
- B.
cout
- C.
(char) value
- D.
Char (value)
- 51.Resolution of display card is
- A.
The number of pixels
- B.
The number of colours
- C.
The amount of memory
- D.
The speed of CPU
- 52.External modem requires a/an __________ to get powered on
- A.
AC adapter
- B.
Ethernet adapter
- C.
DC adapter
- D.
Data cable
- 53.Which of the following is the most fault-tolerant WAN topology?
- A.
Partial-mesh
- B.
Full-mesh
- C.
Ring
- D.
Bus
- 54.How many nodes share a single channel on a bus topoogy?
- A.
All connected nodes
- B.
One
- C.
Two
- D.
Four
- 55.Which type of cable are you most likely to find on networks that use bus topology?
- A.
UTP cable
- B.
STP cable
- C.
Coaxial cable
- D.
Fiber-optic cable
- 56.The Do While looping Statement ?
- A.
Is executed only once if the condition is true
- B.
Is also an entry controlled loop
- C.
Is executed at least once if the condition is false
- D.
Is unconditional looping statement
- 57.The use of “break” Statement
- A.
To terminate a case in the switch statement
- B.
To force immediate termination of a loop
- C.
Both
- D.
None of the above
- 58.In the passage of text, individual words and punctuation marks are known as:
- A.
Constants
- B.
Operators
- C.
Keywords
- D.
Tokens
- 59.The preprocessor directive #include<iostream.h> is required if
- A.
Console output is used
- B.
Console input is used
- C.
Both console input and output is used
- D.
None of these
- 60.What is the current standard for expansion slots on a motherboard?
- A.
PCI
- B.
PCIe (PCI Express)
- C.
ISA
- D.
FireWire
- 61.Which hardware component serves as the circuit board that provides electrical connections by which all other components communicate?
- A.
Hard drive
- B.
Network interface card
- C.
Motherboard
- D.
Serial Bus
- 62.Which is NOT a common component to be integrated into a motherboard?
- A.
Sound card
- B.
Video card
- C.
Network card
- D.
Hard drive
- 63.The purpose of RAM is to:
- A.
Provide long-term, non-volatile storage
- B.
Provide temporary, non-volatile storage
- C.
Provide long-term, volatile storage
- D.
Provide temporary, volatile storage
- 64.What is the latest standard in RAM that new motherboards are supporting?
- A.
DDR
- B.
EPROM
- C.
DDR3
- D.
Flash
- 65.What is the current standard interface for connecting internal hard drives to the motherboard in desktop computers?
- A.
EIDE
- B.
SCSI
- C.
USB
- D.
SATA
- 66.Which is NOT a common interface for connecting an external hard drive to a computer?
- A.
ESATA
- B.
USB
- C.
IEEE 1394 (FireWire)
- D.
All of these are common interfaces
- 67.What is the only function all C programs must contain?
- A.
Start ( )
- B.
Program ( )
- C.
System ( )
- D.
Main ( )
- 68.The C language is
- A.
case-sensitive.
- B.
Not case-sensitive.
- C.
It depends
- D.
None of these
- 69.To Which port a Pen Drive Can Connect?
- A.
USB
- B.
PS/2 port
- C.
Serial port
- D.
Parallel port
- 70.Which of the following memories is used by a pen drive?
- A.
Flash memory
- B.
Cache memory
- C.
Physical memory
- D.
RAM
- 71._______________ store(s) the time and settings of a system.
- A.
Memory slots
- B.
CPU socket
- C.
CMOS chip
- D.
BIOS chip
- 72.1 Nibble is equivalent to
- A.
4 bits
- B.
8 bits
- C.
32 bits
- D.
None of these
- 73.Current Liabilities group includes ________________ subgroups.
- A.
Sundry Creditors
- B.
Sundry Debtors
- C.
Option 3
- D.
Option 4
- 74.Why is F1 used?
- A.
To create company
- B.
To delete company
- C.
To select company
- D.
To shut company
- 75.Trail balance is summarized form of ___________.
- A.
Journal
- B.
Ledger
- C.
Stock Summary
- D.
None of Above
- 76.Inventory is the information of ___________.
- A.
Ledgers
- B.
Groups
- C.
Stock
- D.
Proprietor
- 77.The period of an accounting year is ___________.
- A.
1 January to 31 December
- B.
1 March to 31 March
- C.
1 April to 31 March
- D.
31 March to 1 April
- 78.What is the use of direct command?
- A.
Analysis
- B.
Interpretation
- C.
Calculation
- D.
Classification
- 79.F4 button is used to ___________.
- A.
Backup the company data
- B.
Restore the company data
- C.
Alter the company data
- D.
None of these
- 80.Select the steps to create a new voucher:
- A.
Gateway of tally> Voucher entries> Press Function key.
- B.
Gateway of tally> Account info.>Voucher type>Create
- C.
Gateway of tally> Account info> Voucher type> Display
- D.
Gateway of tally> Account info> Voucher type> Alter
- 81.The term in proprietor in tally is used as
- A.
A person who credits the goods to the company for a period
- B.
A person to whom company lends money in advance
- C.
Investor of money in any company
- D.
None of these
- 82.What is the short key in tally for printing the sale voucher?
- A.
Ctrl+P
- B.
Ctrl+Alt+P
- C.
Alt+P
- D.
None of these
- 83.Balance sheet is a _______________.
- A.
Statement of assets and liabilities a company.
- B.
Statement of Voucher entries
- C.
Statement of codes of accounting
- D.
None of above
- 84.Which is the correct order of accounting cycle?
- A.
Transactions > Ledgers > Journal > Trail Balance > Balance Sheet
- B.
Ledgers > Transactions > Journal > Trail Balance > Balance Sheet
- C.
Transactions > Journal > Ledgers >Trail Balance > Balance Sheet
- D.
Journal > Transactions > Ledgers > Trail Balance > Balance Sheet
- 85.This button of button area is used to switch between the selected companies.
- A.
F3
- B.
Alt + F3
- C.
F1
- D.
Alt + F1
- 86.Assets are the property of _____________.
- A.
Debtor
- B.
Owner
- C.
Creditor
- D.
None of these
- 87.One MB is equal to?
- A.
One thousand bytes
- B.
1 billion bytes
- C.
The amount of RAM in every computer
- D.
1024KB
- 88.Select the URL from the list below.
- A.
- B.
Http://www.yahoo.com
- C.
D:\downloads\standard
- D.
192.168.0.1
- 89.What is the shortcut for PASTE in Windows operating systems?
- A.
Ctrl + P
- B.
Ctrl + V
- C.
Ctrl + C
- D.
Caps Lock + V
- 90.The computer component responsible for calculations, moving and processing information?
- A.
CPU
- B.
RAM
- C.
Motherboard
- D.
Hard Drive
- 91.This is a measurement of speed over a network.
- A.
Megabytes
- B.
Bits
- C.
Megahertz
- D.
Megabits per second.
- 92.Bandwidth is a term for?
- A.
The speed at which data can be transferred from the server to the client.
- B.
A measurement of how much information can be carried in a given time period (usually a second) over a wired or wireless communications link.
- C.
A unit of information or computer storage equal to one billion bytes.
- D.
None of the above.
- 93.Which item is an example of a physical network address?
- A.
IP address
- B.
MAC address
- C.
Workstation name
- D.
Www.proprofs.com
- 94.What is a LAN
- A.
Long Area Network
- B.
Ludacris Area Network
- C.
Local Area Network
- D.
Live Area Network
- 95.Which topology used in Ethernet
- A.
Bus
- B.
Ring
- C.
Tree
- D.
Mesh
- 96.A port address in TCP/IP is ………bits long.
- A.
32
- B.
48
- C.
16
- D.
64
- 97.The term _______ refers to the computer's physical components, such as the monitor, keyboard, memory chips, and hard drive.
- A.
Software
- B.
Hardware
- C.
Firmware
- D.
Output
- 98.The term _____________ refers to the set of instructions that directs the hardware in a computer to accomplish a task.
- A.
Input
- B.
Output
- C.
Hardware
- D.
Software
- 99.The ______________ is an output device which produces output on paper.
- A.
Monitor
- B.
Keyboard
- C.
Printer
- D.
Mouse
- 100.A ____________ is a pointing device used to move a pointer on the screen and to make selections.
- A.
Keyboard
- B.
Processor
- C.
Mouse
- D.
Monitor
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