CS1101 Week 6

Troy Bowlin
Quiz by Troy Bowlin, updated more than 1 year ago
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Description

AS - Level Computer Science (CS 1101 Python) Quiz on CS1101 Week 6, created by Troy Bowlin on 05/18/2016.

Resource summary

Question 1

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

Question 2

Question
Encapsulation is the process of wrapping a piece of code in a function
Answer
  • True
  • False

Question 3

Question
Repeated execution of a set of programming statements is called repetitive execution.
Answer
  • True
  • False

Question 4

Question
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.
Answer
  • structured development
  • incremental development
  • unit testing
  • systems development life cycle

Question 5

Question
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)
Answer
  • 13.0
  • 0
  • expression does not evaluate to Boolean true
  • 13

Question 6

Question
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
Answer
  • 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

Question 7

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

Question 8

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

Question 9

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

Question 10

Question
Functions can only return Boolean expressions.
Answer
  • True
  • False

Question 11

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

Question 12

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

Question 13

Question
Boolean expressions control _____.
Answer
  • recursion
  • conditional execution
  • alternative executive
  • all of the above

Question 14

Question
The modulus operator is the same as the divide operator.
Answer
  • True
  • False

Question 15

Question
Chained conditionals are used when there are three or more possibilities.
Answer
  • True
  • False
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