CS1101 Week 6

Descrição

AS - Level Computer Science (CS 1101 Python) Quiz sobre CS1101 Week 6, criado por Troy Bowlin em 18-05-2016.
Troy Bowlin
Quiz por Troy Bowlin, atualizado more than 1 year ago
Troy Bowlin
Criado por Troy Bowlin mais de 8 anos atrás
332
1

Resumo de Recurso

Questão 1

Questão
A function that returns an integer value greater than 0 is called a Boolean function.
Responda
  • True
  • False

Questão 2

Questão
Encapsulation is the process of wrapping a piece of code in a function
Responda
  • True
  • False

Questão 3

Questão
Repeated execution of a set of programming statements is called repetitive execution.
Responda
  • True
  • False

Questão 4

Questão
A development approach that is intended to avoid a lot of debugging by only adding and testing small amounts of code at a time is called.
Responda
  • structured development
  • incremental development
  • unit testing
  • systems development life cycle

Questão 5

Questão
What output will the following code produce? def area(l,w); temp=l*w; return temp l=4.0 w=3.25 x=area(l,w) if(x): print(x)
Responda
  • 13.0
  • 0
  • expression does not evaluate to Boolean true
  • 13

Questão 6

Questão
What output will the following code produce? n=10 while n!=1: print(n,) if n%2==0: #n is even n=n//2 else: #n is odd n=n*3+1
Responda
  • 10 5 16 8 4 2
  • none an error will be displayed
  • 8 4 2
  • 9 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2

Questão 7

Questão
What output will the following statements produce? n=2 n+=5 print(n)
Responda
  • 7
  • 5
  • 0
  • none

Questão 8

Questão
The statements inside of a loop are known as the _____ of the loop.
Responda
  • body
  • expression
  • counter
  • block

Questão 9

Questão
A loop where terminating condition is never achieved is called an _____.
Responda
  • infinite loop
  • universal loop
  • while loop
  • for .. ever loop

Questão 10

Questão
Functions can only return Boolean expressions.
Responda
  • True
  • False

Questão 11

Questão
With built in functions, it is generally acceptable to take a "Leap of Faith".
Responda
  • True
  • False

Questão 12

Questão
"Dead Code" is code that performs calculations but never displays the results
Responda
  • True
  • False

Questão 13

Questão
Boolean expressions control _____.
Responda
  • recursion
  • conditional execution
  • alternative executive
  • all of the above

Questão 14

Questão
The modulus operator is the same as the divide operator.
Responda
  • True
  • False

Questão 15

Questão
Chained conditionals are used when there are three or more possibilities.
Responda
  • True
  • False

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