Chapter-13(Functions in C)
1
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A
type of functions written by the programmer is known as:
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User defined
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Subprograms
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Sub functions
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Built in functions
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|
2
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Local
variables are also called:
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Automatic
|
Normal
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Global
|
None
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3
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A
variable declaration outside any function is known as:
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Global variable
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Local variable
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External variable
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Static
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4
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The
scope of a variable refers to its:
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Length
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Name
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Accessibility
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Data type
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5
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The
parameters in function declaration are called:
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Formal parameters
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Actual parameters
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Both A and B
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None
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6
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What
is the variable name that is used by a function to receive passed values?
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Function
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Parameter
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Expression
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Constant
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7
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The
first line of function definition is known as:
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Function header
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Function output
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Invoking a function
|
None
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8
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The
process of sending an argument to a function is called:
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Sending
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Filtering
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Delivering
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Passing
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9
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In
a C program, two functions can have:
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Same name
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Same parameters
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Same name and same parameters
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Same name but different parameters
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10
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Function
declaration consists of:
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Function name
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Function return type
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Number and types of parameters
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All
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11
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A
built in function:
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Can’t be redefine
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Can be redefine
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Can’t be return a value
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Can be return a value
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12
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The
name of actual and formal parameters:
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May or may not be same
|
Must be same
|
Must be different
|
Must be in lower case
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13
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Memory
is allocated to a local variable at the time of its:
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Declaration
|
Destruction
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Definition
|
First reference
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14
|
Global
variables are created in:
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RAM
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ROM
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Hard Disk
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Cache
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Q-2: Write short answers
i.
Define
global variable.
ii.
Compare
local and global variable.
iii.
Define
local variable.
iv.
State
the use of formal parameters.
v.
How
does a function return value?
vi.
How
does a function return value?
vii.
What
is function call?
viii.
What
is function definition?
ix.
Define
function body.
x.
Define
function header.
xi.
Describe
built in function.
xii.
How
does a function make programming easier?
Q-3:
Write detail answers
·
Briefly
explain the benefits of using functions.
·
Write
a program that inputs a number in main function and passes the number to a
function. The function displays table of that number.