Python subjective question for competitive exam (10)

Q1.Program to write name and phone number in csv file

import csv
f=open("rt.csv","w")
cw=csv.writer(f)
for i in range(5):
    name=input("enter name")
    phone=int(input("enter phone number"))
    emprec=[name,phone]
    cw.writerow(emprec)
f.close()

>>> 
==================== RESTART: C:/Users/Dell/Desktop/nj.py ====================
enter nameram
enter phone number465465757
enter namesham
enter phone number3243646576
enter namerita
enter phone number35342655757
enter nameneena
enter phone number3333342333
enter namemamta
enter phone number2132424543

Q2.Program to write name and department of employee in csv file using writerows.

import csv
f=open("fy.csv","w")
cw=csv.writer(f)
ls=[["name","dept"],["ram","cs"],["sham","cs"]]
cw.writerows(ls)
f.close()

file output
name,dept

ram,cs

sham,cs

Q3.Program to read data from csv file fy.csv

import csv
f=open("fy.csv","r")
cr=csv.reader(f)
for res in cr:
    print(res)
f.close()

>>> 
=================== RESTART: C:/Users/Dell/Desktop/ass.py ===================
['name', 'dept']
[]
['ram', 'cs']
[]
['sham', 'cs']
[]

Q4.Program to write student name in binary file.

import pickle
f=open('ty.dat','rb+')
stu=[["name"],["ram"],["sham"]]      
pickle.dump(stu,f)
f.close()       

Q5 Program to read data from binary file "ty.dat"

import pickle
f=open('ty.dat','rb+')
res=pickle.load(f)
print(res)
f.close()  

>>> 
=================== RESTART: C:/Users/Dell/Desktop/brw.py ===================
[['name'], ['ram'], ['sham']]