QUIZ 1

What is the difference between a flowchart and task analysis?

• 1. A flowchart is a diagrammatic description of an algorithm, whilst task analysis is a textual description of an algorithm written in Python.

• A flowchart is textual, but task analysis is diagrammatic

• 1. A flowchart is diagrammatic whilst task analysis is a written in a programming language

• 1. A flowchart and task analysis are the same thing.

   

a = 6

b = 2

c = 1

d = 3

if not a < b or not c < d:

print 'Hi'

else:

print('Bye')

• Hi

• Bye

What will be the result of executing the following expression in computer?  x = 1 + 3 * 5 - 6/ 2     

• 5

• 7.5

• 7

• 13

In a flowchart, an input or output instruction is represented by:

• 1. A rectangle

• 1. A rhombus

• 1. A parallelogram

• 1. A circle

The binary value 11011 can be represented in decimal as:   

• 32

• 28

• 27

• 30

The decimal value 68 can be represented in binary as:

• 1. 110110

• 1. 110010

• 1. 1001000

• 1000100

Which Level of Programming language is closer to natural language?

• 1. Low-Level Language

• 1. High-Level Language

• 1. Mid-Level Language

What is Machine Code?

• 1. A programming language that consists of instructions written in binary

• 1. A high-level programming language

• Another name for assembly language

Are algorithms only used in computers?

• True

• False

Why is a flowchart required? 

• To plan a program before making it.

• To execute a program.

• It is easy to use.

• To analyze the program.