Python Programming

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 = 4

b = 2

c = 1

d = 3

if not a < b and not c < d:

print 'Hi'

else:

print('Bye')

• Hi

• Bye

What will be the result of executing the following expression in computer?  x = 1 + 2 * 5 - 4/ 2     

• 9

• 9.5

• 3

• 3.5

What are the three algorithm constructs? 

• 1. Input, output, process.

• 1. Sequence, selection, repetition.

• 1. Input/output, decision, terminator.

• Loop, input/output, process.

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 100011 can be represented in decimal as:   

• 35

• 34

• 32

• 64

The decimal value 48 can be represented in binary as:

• 1. 110110

• 1. 111010

• 1. 101111

• 110000

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