$\text{'}A\text{'}$ and $\text{'}B\text{'}$ are two python lists.

$A=[1,2,3,4]$

$B=[10,20,30]$

What will be the value of $\text{'}A\text{'}$ after the following operation is done?

A$.$extend$($B$)$

a$)1,2,3,4,10,20,30$

b$)11,22,33,4$

c$)1,2,3,4$

d$)10,20,30$

$12.\text{'}$A$\text{'}$ is a python tuple of length $10.$ Which one of the following is an invalid tuple operation?

b$)$ A$.$count$(11)$

a$)$ len$(A)$

c$)$ A$.$append$(3)$

d$)A[3$:$6]$

$13.$ What will be the value of $\text{'}B\text{'}$ after the following lines are executed in python?

$A=[1,2,3,4,5]$

$B=A$

$A[2]=A[2]+1$

#Hint: run the code to see the value of $\text{'}B\text{'}$

a$)1,2,4,4,5$

b$)1,2,3,4,5$

c$)1,2,3,1,4,5$

d$)1,2,1,3,4,5$

$14.$ What will be the value of $\text{'}B\text{'}$ after the following lines are executed in python?

$A=[1,2,3,4,5]$

$B=$list$(A)$

$A[2]=A[2]+1$

a$)1,2,4,4,5$

b$)1,2,3,4,5$

c$)1,2,3,1,4,5$

d$)1,2,1,3,4,5$

$15.\text{'}$A$\text{'},\text{'}B\text{'}$ and $\text{'}C\text{'}$ are python tuples of length $p,q$ and $r.$ What will be the running time of the following operation?

$A+B+C$

a$)O(p**q**r)$

b$)O(p+q+r)$

c$)O(log(p^{**}{q}^{**}r))$

d$)$

$16.$ Binary search runs in time in a sorted and indexed sequence.

a$)O(n)$

b$)$ U$($Iogn$)$

c$)O(n^2)$

d$)O(n^{0\mathrm{.}5})$

$17.$ Which one of the following is tunning time of insertion sort in the worst$-$case scenario?

a$)O(n)$

b$)O(logn)$

c$)O(n^2)$

d$)O(n^3)$