gpt sample quiz

a. Interpreter

An interpreter is a program that directly executes instructions written in a programming language without requiring them to be compiled into machine code first.

b. Runtime Error

A runtime error occurs during the execution of a program and usually causes the program to crash or behave unexpectedly.

c. Function

A function is a reusable block of code designed to perform a specific task when called.

Write a function which returns the reverse complement of a DNA sequence

def reverse_complement(seq):
complement = {'A': 'T', 'T': 'A', 'C': 'G', 'G': 'C'}
return ''.join(complement[base] for base in reversed(seq))

;What is the output of type(x) after: x = 10.0; x = True; x = None?

<class 'NoneType'>

;What is the value stored in x after: x = y[1:3]; x = y[::2]; x = y[-1]?

400

5. The following code contains syntax and logic errors. Correct them and underline your changes.

python

CopyEdit

#!/usr/bin/env python3

def greet(name)

print("Hello, " + name)

greet('World'

#!/usr/bin/env python3

def greet(name): # <- added colon

print("Hello, " + name) # <- indented properly

greet('World') # <- closed parenthesis