Suppose you have a list x = ['a', 'b', 'c, 'd']. Consider the following two programs: A) for i in range(4): x[i] = x[i] + 'X' B) for i,s in enumerate(x): xli] s+X' Select all correct statements: O Both of these programs add the letter X to cach clement of the fist x. O In (A) we loop over i- 01.2.3 and then use these indexes to access the corresponding clements of x O In (B) we loop over 2 variables simultancouslys-0.1.2.3 and i-abcd O In (B) we loop over 2 variables simultancously: i-0.1.2.3 and s- a b. c d
Suppose you have a list x = ['a', 'b', 'c, 'd']. Consider the following two programs: A) for i in range(4): x[i] = x[i] + 'X' B) for i,s in enumerate(x): xli] s+X' Select all correct statements: O Both of these programs add the letter X to cach clement of the fist x. O In (A) we loop over i- 01.2.3 and then use these indexes to access the corresponding clements of x O In (B) we loop over 2 variables simultancouslys-0.1.2.3 and i-abcd O In (B) we loop over 2 variables simultancously: i-0.1.2.3 and s- a b. c d
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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![Suppose you have a list x ['a, 'b', 'c, 'd').
Consider the following two programs:
A)
for i in range(4):
x[i] = x[i] + 'X
!3!
B)
for i,s in enumerate(x):
x[i] = s + 'X'
Select all correct statements:
Both of these programs add the letter X to cach clement of the list x.
n In (A) we loop over i- 0.1.2,3 and then use these indexes to access the corresponding
elements of x
O In (B) we loop over 2 variables simultancously: s= 0.1.2.3 and i-a b c d
O In (B) we loop over 2 variables simultancously: i- 0,1.2.3 and s- 3b.cd](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc798f2f1-44ea-41a8-b58e-c48ba8f86899%2Fd29880e1-02eb-4db1-8e6c-7a9faa1d2810%2F1ebfrk_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Suppose you have a list x ['a, 'b', 'c, 'd').
Consider the following two programs:
A)
for i in range(4):
x[i] = x[i] + 'X
!3!
B)
for i,s in enumerate(x):
x[i] = s + 'X'
Select all correct statements:
Both of these programs add the letter X to cach clement of the list x.
n In (A) we loop over i- 0.1.2,3 and then use these indexes to access the corresponding
elements of x
O In (B) we loop over 2 variables simultancously: s= 0.1.2.3 and i-a b c d
O In (B) we loop over 2 variables simultancously: i- 0,1.2.3 and s- 3b.cd
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