Which of the following can be used as valid variable identifier(s) in Python?
total
7Salute
Que$tion
Que$tion
Amit used a pen drive to copy files from his friend’s laptop to his office computer. Soon his office computer started abnormal functioning. Sometimes it would restart by itself and sometimes it would stop functioning totally. Which of the following options out of (i) to (iv), would have caused the malfunctioning of the computer. Justify the reason for your chosen option:
Computer Worm
Computer Virus
Computer Bacteria
Computer Bacteria
B.
Computer Virus
D.
Computer Bacteria
(i) Pen drive containing Computer Virus / Trojan Horse was used before the abnormal functioning started, which might have corrupted the system files.
(ii)Computer Virus/ Trojan Horse affects the system files and start abnormal functioning in the computer
Jai is an IT expert and a freelancer. He recently used his skills to access the Administrator password for the network server of Megatech Corpn Ltd. and provided confidential data of the organization to its Director, informing him about the vulnerability of their network security. Out of the following options (i) to (iv), which one most appropriately defines Jai. Justify the reason for your chosen option:
Hacker
Cracker
Operator
Operator
Name the Python Library modules which need to be imported to invoke the following functions:
(i) ceil()
(ii) randint()
Rewrite the following code in python after removing all syntax error(s). Underline each correction done in the code.
TEXT= 'GREAT
DAY'
for T in range[0,7]:
print TEXT(T)
print T+TEXT
Find and write the output of the following Python code:
STR = ['90','10','30','40']
COUNT = 3
SUM = 0
for I in [1,2,5,4]:
S = STR[COUNT]
SUM = float (S)+I
print SUM
COUNT-=1
Find and write the output of the following Python code :
class ITEM:
def __init__(self,I=101,N='Pen',Q=10): #constructor
self.Ino=I
self.IName=N
self.Qty=int(Q);
def Buy(self,Q):
self.Qty = self.Qty + Q
def Sell(self,Q):
self.Qty -= Q
def ShowStock(self):
print self.Ino,':',self.IName,'#',self.Qty
I1=ITEM()
I2=ITEM(100,'Eraser',100)
I3=ITEM(102,'Sharpener')
I1.Buy(10)
I2.Sell(25)
I3.Buy(75)
I3.ShowStock()
I1.ShowStock()
I2.ShowStock()
What is the possible outcome(s) executed from the following code? Also, specify the maximum and minimum values that can be assigned to variable N.
import random
SIDES=['EAST','WEST','NORTH','SOUTH'];
N=random.randint(1,3)
OUT=''
for I in range(N,1,-1):
OUT=OUT+SIDES[I]
print OUT
SOUTHNORTH | SOUTHNORTHWEST |
SOUTH | EASTWESTNORTH |
class Test:
rollno=1
marks=75
def __init__(self,r,m): #function 1
self.rollno=r
self.marks=m
def assign(self,r,m): #function 2
rollno = r
marks = m
def check(self): #function 3
print self.rollno,self.marks
print rollno,marks
(i) In the above class definition, both the functions - function 1 as well as function 2 have a similar definition. How are they different in execution?
(ii) Write statements to execute function 1 and function 2.