CS201 MIDTERM MCQS MEGA FILE MIDTERM PREPARATION 100% CORRECT BY knowledge
QUESTION:
The
value of a
pointer can be
= value
of variable
QUESTION:
Following
is the declaration
of a ---------------- array int
arr
[2][2][2]
= 3 dimensional
QUESTION:
What
will be output
for ( int I = 2
I < 10 . i++ )
{
If ( I == 5 )
Continue
Cout <<
I << ‘’ .’’ ;
}
= 2,3,4,6,7,8,9
QUESTION:
The
------------------ is an
unconditional branch of
execution
= goto statement
QUESTION:
----------------
characters is used
to indicate the
end of a string
= null
QUESTION:
In two
dimensional array we
use ------------- for
loops to populate
the array
= 2
QUESTION:
Function
prototype is written
as
= before
call of function
QUESTION:
We can define
a matrix as ------------ array
= multi dimensional
QUESTION:
How many times
do while execute
Int k = 10
Do
{ cout <<
‘’statement’’ << end;
k-=2} while (
k > 0 ) ;
= 6
QUESTION:
When we call
a function its
control
= transfers
to its definition
QUESTION:
---------------- keyboard
is used to return
some value from
a function
= return
QUESTION:
Char
name = ‘’hello
world ‘’
In the above
statement a memory
of --------------------- characters
will be allocated
= 12
QUESTION:
The name of
array is a
constant pointer which
contains the memoray
address of
= first element
of array
QUESTION:
Following
is an array
of ---------------- rows and
--------------- columns int
num [3[4]
=3,4
QUESTION:
For the following
given function prototype int
add ( int)
Which one
of the function
calls is ‘’ call
by reference ‘’
= add
(&x);
QUESTION:
From the following
which one is
the correct syntax
of an array
declaration array size
is 5 and
it is of
float data type
= float
name[5]
QUESTION:
A
function is a
block of statement
that can be
defined once and
used --------- in the
program
= as
many times user
wants
QUESTION:
Data
means
= the
value of whatever
the data points
to
QUESTION:
From
the following which
one is the
range of random
number generator function
rand ()
= 0 - 32767
QUESTION:
When we call
a function its
control
= transfer
QUESTION:
Suppose
we have int y
10] ;
To
access the 4th element
of the array
we write ----------------
= Y [ 3 ]
QUESTION:
The
string is the
array is the
terminated by a
-------------------------
= null
QUESTION:
Individual
characters in a
string stored in
an array can
be accessed directly
Using
array -------------------
= subscrip
QUESTION:
Function
prototype is written
------------------
= before
call of that
function
QUESTION:
What
will be the
output of the
following code
String
name [ 4 ] =
{ ‘’ ali ‘’ ‘’bilal’’ ‘’omer’’
ayesha’’ } cout << name [ 0 ]
= omer
QUESTION:
For
breaking complex problems
into smaller pieces
we use
=
function
QUESTION:
what
will be correct
syntax
‘’ ptr is
a constant pointer
to an integer
‘‘
= int ‘’ const
ptr ;
QUESTION:
---------
is a substitute
of multiple if
statement
= if
else if statement
QUESTION:
When the break
statement is encountered
in a loops
body it transfers
the control ------------------ from
the current loop
= outside
QUESTION:
When
an identifier is
declared with keyword
const then
= its
value cannot be
changed
QUESTION:
If x = 11
and x% = 3 then
value of x
will be ----------
= 3
QUESTION:
How can we
declare an array
of characteristics whose
size is 12
with array name
‘’ country ‘’
= char
country [11]
QUESTION:
ASCII CODE
OF NULL CHARACTERS
IS
= 000
QUESTION:
To
manipulate n-dimensional array -------- nested
loops are required
= n
QUESTION:
What
will be the
size of following
array 29
= 30
QUESTION:
For
breaking complex problems into
smaller pieces we us
e ---------------
= functions
QUESTION:
In
analysis try to
have a -----------------
= precise
problems statement
QUESTION:
X is an
integer variable what
does x++ means
= add 1 in
a value
QUESTION:
All
elements of an
array must be
of ------------- data
types [s]
= same
QUESTION:
-----------------
will be used
for enclosing function
statements into a
block
= { }
QUESTION:
All the ------ we
try to break up
the problems into
functional units
= design phase
QUESTION:
Pointers
are a special
type of --------------- in
which memory address
is stored
= variable
QUESTION:
WHAT is the
correct syntax to
declare any 15
elements of type
float
= float array
{14}
QUESTION:
From the following
which one is
the correct syntax
of an array
size is 5
and it is
of float data
type
= float
name [ 5 ]
QUESTION:
Which
of the following
c++ statement is
used to take
input from the
user
= cin
QUESTION:
Which
of the following
is an example
of logical operator
= || , &&
QUESTION:
The
coding of a
program is translated
into machine language
by --------------
= compiler
QUESTION:
In c/c++ which
of the following
data type is
used to store
real numbers
= float
QUESTION:
Base
address is the
memory address ------------
element of an array
= 1st
QUESTION:
Eof is used
to check for
the --------------- of
file when a
file is being
read
= end
QUESTION:
While
handling files one
can have -------------
options
= all of top
QUESTION:
------------------
returns true if
c is a
letter and false
other wise
= int isalpha ( int c )
QUESTION:
What
will be the
size of the
following array int
arr [ 29 ]
= 30
QUESTION:
Individual characters in a string stored in an array can be accessed
directly using array __________.
= subscript subscript
QUESTION:
By default, the starting index of an array in C++ is __________ .
= 0
QUESTION:
dereferencing operator is represented by------------------
= *
QUESTION:
we have opened a file stream myfile for reading(getting), myfile.tellg()
gives us the current get position of the file pointer. It returns a whole
number of type
= float name[5];
QUESTION:
__________ is the pointer which determines the position in a file from
where the next read operation occurs
= Tell
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