Which of the following is a unit of code that is often defined within a greater code structure?

(a)

Subroutines

(b)

Function

(c)

Files

(d)

Modules

The functions which will give exact result when same arguments are passed are called

(a)

Impure functions

(b)

Partial Functions

(c)

Dynamic Functions

(d)

Pure functions

The data type whose representation is known are called

(a)

Built in datatype

(b)

Derived datatype

(c)

Concrete datatype

(d)

Abstract datatype

The data type whose representation is unknown are called

(a)

Built in datatype

(b)

Derived datatype

(c)

Concrete datatype

(d)

Abstract datatype

The process of binding a variable name with an object is called

(a)

Scope

(b)

Mapping

(c)

late binding

(d)

early binding

Which of the following is used in programming languages to map the variable and object?

(a)

::

(b)

:=

(c)

=

(d)

==

Which members are accessible from outside the class?

(a)

Public members

(b)

Protected members

(c)

Secured members

(d)

Private members

Which of the following is not a token?

(a)

Interpreter

(b)

Identifiers

(c)

Keyword

(d)

Operators

Which statement is generally used as a placeholder?

(a)

continue

(b)

break

(c)

pass

(d)

goto

While defining a function which of the following symbol is used.

(a)

; (semicolon)

(b)

. (dot)

(c)

: (colon)

(d)

$ (dollar)

The subscript of a string may be:

(a)

Positive

(b)

Negative

(c)

Both (a) and (b)

(d)

Either (a) or (b)

Functions defined inside a class:

(a)

Functions

(b)

Module

(c)

Methods

(d)

section

What is the output of the following program? import csv
d=csv.reader(open('c:\PYPRG\ch13\city.csv'))
next(d)
for row in d:
print(row)
if the file called “city.csv” contain the following details
chennai,mylapore
mumbai,andheri

(a)

chennai,mylapore

(b)

mumbai,andheri

(c)

chennai,mumba

(d)

chennai,mylapore,mumbai,andheri

The module which allows you to interface with the Windows operating system is

(a)

OS module

(b)

sys module

(c)

csv module

(d)

getopt module

The small sections of code that are used to perform a particular task is called

(a)

Subroutines

(b)

Files

(c)

Pseudo code

(d)

Modules

How will you retain duplicate rows while displaying the table?

How will search NULL values in a field? Give example.

What is the rule to apply DROP TABLE command?

Write the syntax of GROUP BY and HAVING clause.

Differentiate text mode and binary mode.

What is the use of close ( ) method?

What is called modification?

Write is purpose of using skipinitialspace parameter.

Why strlen is called pure function?

 What is the side effect of impure function. Give example.

What are the different ways to access the elements of a list. Give example.

Identify Which of the following are List, Tuple and class ?
(a) arr [1, 2, 34]
(b) arr (1, 2, 34)
(c) student [rno, name, mark]
(d) day= (‘sun’, ‘mon’, ‘tue’, ‘wed’)
(e) x= [2, 5, 6.5, [5, 6], 8.2]
(f) employee [eno, ename, esal, eaddress]

Identify the scope of the variables in the following pseudo code and write its output
color:= 'Red'
mycolor( ):
b:='Blue'
myfavcolor( ):
g:='Green'
printcolor, b, g
myfavcolor( )
printcolor, b
mycolor( )
print color

What are string literals? Explain.

Write a Python program to display the given pattern
C O M P U T E R
C O M P U T E
C O M P U T
C O M P U
C O M P
C O M
C O
C

What will be the output of the following code?
list = [2**x for x in range(5)]
print (list)

Write a python code to display the following plot.

Read the following code. What does the following represents.
(i) Labels
(ii) Usage
(iii) X ticks
(iv) Range
(v) Show

1. Explain with example Pure and impure functions.

2. How will you access the multi-item. Explain with example.

1. Write any Five Characteristics of Modules.

2. Explain input() and print() functions with examples.

1. Explain the following built-in functions.
   (a) id ()
   (b) chr ()
   (c) round ()
   (d) type ()
   (e) pow ()

2. What is nested tuple? Explain with an example.

1. Construct the following SQL statements in the student table-
   (i) SELECT statement using GROUP BY clause.
   (ii) SELECT statement using ORDER BY clause.

2. Explain each word of the following command.
   Python  < filename.py > - < i > <C++ filename without cpp extension>

1. Explain the types of scopes for variable or LEGB rule with example.

2. Explain the concept access control.