Computer Science Quiz 1

Question 1

Find the invalid identifier from the following

Accepted Answer

pass

Answer

none

Answer

address

Answer

Name

Question 2

Consider a declaration L = (1, 'Python', '3.14'). Which of the following represents the data type of L?

Accepted Answer

tuple

Answer

list

Answer

dictionary

Answer

string

Question 3

Given a Tuple tup1= (10, 20, 30, 40, 50, 60, 70, 80, 90). What will be the output of print (tup1 [3:7:2])?

Accepted Answer

(40,60)

Answer

(40,50,60,70,80)

Answer

(40,50,60,70)

Answer

[40,60]

Question 4

Which of the following option is not correct?

Accepted Answer

if we try to read a text file that does not exist,the file gets created.

Answer

if we try to read a text file that does not exist,an error occurs.

Answer

if we try to write on a text file that does not exist,no error occurs.

Answer

if we try to write on a text file that does not exist,the file gets created.

Question 5

Which of the following options can be used to read the first line of a text file Myfile.txt?

Accepted Answer

myfile = open('Myfile.txt'); myfile.readline()

Answer

myfile = open('Myfile.txt'); myfile.read()

Answer

myfile = open('Myfile.txt','r'); myfile.read(n)

Answer

myfile = open('Myfile.txt'); myfile.readlines()

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