1 ) How many values can be returned from a function ?
A ) one ,
B ) three ,
C ) four ,
Correct answers : -
A ) one ,
2 ) A relational
operator ……………….. ,
A ) assigns one
operand to another ,
B ) yields a
Boolean result and compares two operands .
C ) compares two
operators ,
D ) logically
combines two operands ,
Correct answers : -
B ) yields a Boolean result and compares two
operands .
3 ) A variable defined
within a block is visible ………… ,
A ) from the
point of definition onward in the program .
B ) from the
point of definition onward in the function .
C ) from the
point of definition onward in the block .
D ) throughout
the function .
Correct answers : -
C ) from the point of definition onward in the
block .
4 ) The &&
and || operators ………………. ,
A ) compare two
numeric values .
B ) combine two
numeric values .
C ) compare two
Boolean values .
D ) combine two
Boolean values .
Correct answers : -
D ) combine two Boolean values .
5 ) The break
statement causes an exit …………….. ,
A ) only from the
innermost loop .
B ) only from the
innermost switch .
C ) from all loops
and switches .
D ) from the
innermost loop or switch .
Correct answers : -
D ) from the innermost loop or switch .
6 ) The goto
statement causes control to go to …………… ,
A ) an operator .
B ) a label .
C ) a variable .
D ) a function .
Correct answers: B )
a label .
7 ) A function’s single
most important role is to ……………….. ,
A ) give a name
to a block of code .
B ) reduce
program size and help organize a program into conceptual units .
C ) accept
arguments and provide a return value .
D ) perform
repetition .
Correct answers : -
B ) reduce program size and help organize a
program into conceptual units .
8 ) When an
argument is passed by reference ……………. ,
A ) a variable is
created in the function to hold the argument’s value .
B ) the function
cannot access the argument’s value .
C ) a temporary
variable is created in the calling program to hold the argument’s value .
D ) the function
accesses the argument’s original value in the calling program .
Correct answers : - D ) the
function accesses the argument’s original value in the calling program .
9 ) In a class
definition, data or functions designated private are accessible ………….. ,
A ) to any
function in the program .
B ) only if you
know the password .
C ) to member
functions of that class .
D ) only to public
members of the class .
Correct answers : -
C ) to member functions of that class .
10 ) Data items in
a class must be private .
A ) True ,
B ) False ,
Correct answers : -
B ) False ,
